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Suspension & Chassis


Chassis & Suspension: Optimize Your Performance with Optimiz Access

At Optimiz Access, we understand the importance of a high-performance chassis and suspension system for an optimal driving experience. Whether you are looking for flawless handling on the track or perfectly controlled road behavior for daily driving, we have the ideal solution tailored to your needs.

Upgrading to superior suspension components allows you to eliminate excessive body roll, gain responsiveness during fast cornering, and effectively transfer all engine power to the ground. It is the ultimate investment to maximize driving enjoyment and guarantee flawless balance for your sports vehicle.

A wide selection of top-tier components: sports suspensions, reinforced poly bushings, coilover kits, and performance shock absorbers suited to all requirements.

Trusted Brands for Unmatched Performance

We work closely with the industry's leading manufacturers, including Bilstein, AST-SUSPENSION, Eibach, H&R, and Powerflex, to provide you with reliable and durable products. We also offer OEM factory parts to guarantee seamless compatibility during every maintenance or chassis overhaul operation.

Why Choose Optimiz Access for Your Chassis & Suspension?

Since 2010, Optimiz Access has been supporting drivers in the custom upgrading and maintenance of sports and premium vehicles. By relying on our expertise, you benefit from:

  • In-depth expertise in chassis tuning and suspension setup.
  • A broad selection of high-performance products tailored to every project.
  • Personalized support to help you select the best hardware.
  • Professional installation and alignment services in our workshop located in northern France (Hauts-de-France) — near Lille, Valenciennes, Cambrai, Arras, Seclin, Douai, and Saint-Quentin.

We ensure thorough quality checks on all components along with fast worldwide shipping.

Upgrade Your Vehicle and Enjoy an Unmatched Driving Experience Today

Don't wait to enhance your car's road behavior. Trust the expertise of Optimiz Access, order your suspension equipment today, and take advantage of our fast dispatch to bring your project to life.

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  • Categories: Bras / Triangle / Berceau
  • Categories: Ressorts
En Stock
€574.21 Price
En Stock
€574.21 Price
Carenage sous berceau officiel Clio Gr NRenault Sport Sump Guard 7711129605 for Clio 2 Gr.N
      Do not let a single impact destroy your engine during your rally stages. This official Renault Sport sump guard (reference 7711129605 ) is the essential component to secure your Renault Clio 2 Group N . Specifically designed for competition, this brand new under-engine shielding ensures flawless thermal and mechanical...
      €574.21Price
      Carenage sous berceau officiel Clio Gr NRenault Sport Sump Guard 7711129605 for Clio 2 Gr.N
          Do not let a single impact destroy your engine during your rally stages. This official Renault Sport sump guard (reference 7711129605 ) is the essential component to secure your Renault Clio 2 Group N . Specifically designed for competition, this brand new under-engine shielding ensures flawless thermal and mechanical...
          €574.21Price
          Tirant absorbeur de choc avant gauche Megane 3 RS et N4
              Tirant absorbeur de choc avant gauche Megane 3 RS et N4
              €16.62Price
              Tirant absorbeur de choc avant gauche Megane 3 RS et N4
                  Tirant absorbeur de choc avant gauche Megane 3 RS et N4
                  €16.62Price
                  Tirant absorbeur de choc avant droit Megane 3 RS et N4
                      Tirant absorbeur de choc avant droit Megane 3 RS et N4
                      €16.62Price
                      Tirant absorbeur de choc avant droit Megane 3 RS et N4
                          Tirant absorbeur de choc avant droit Megane 3 RS et N4
                          €16.62Price
                          En Stock
                          €458.23 Price
                          En Stock
                          €458.23 Price
                          Right Front Billet Wishbone - Renault Clio R3 MAXRight Front Billet Wishbone - Renault Clio R3 MAX
                              Maximize your front-end precision with this billet aluminum right front wishbone , a genuine competition component from the Renault Sport catalog. Specifically engineered for the Renault Clio R3 MAX , this part ensures rigorous geometry and extreme resistance to rally constraints. Do not let imprecise handling...
                              €458.23Price
                              Right Front Billet Wishbone - Renault Clio R3 MAXRight Front Billet Wishbone - Renault Clio R3 MAX
                                  Maximize your front-end precision with this billet aluminum right front wishbone , a genuine competition component from the Renault Sport catalog. Specifically engineered for the Renault Clio R3 MAX , this part ensures rigorous geometry and extreme resistance to rally constraints. Do not let imprecise handling...
                                  €458.23Price
                                  En Stock
                                  €593.32 Price
                                  En Stock
                                  €593.32 Price
                                  Plateau fusée ARG Clio 3 RS et X85 Cup
                                      Plateau fusée ARG Clio 3 RS et X85 Cup Vendu sans le porte capteur ABS
                                      €593.32Price
                                      Plateau fusée ARG Clio 3 RS et X85 Cup
                                          Plateau fusée ARG Clio 3 RS et X85 Cup Vendu sans le porte capteur ABS
                                          €593.32Price
                                          Original Renault Clio 3 RS & X85 Cup Right Swivel Hub CarrierOriginal Renault Clio 3 RS & X85 Cup Right Swivel Hub Carrier
                                              Don't take any chances with the safety and performance of your Renault Clio 3 RS or Clio 3 X85 Cup ! This original Renault right-hand swivel hub carrier , sold bare, is an essential part for maintaining the precision of your steering and the integrity of your running gear . A worn or damaged part can severely compromise your road holding and driving...
                                              €349.32Price
                                              Original Renault Clio 3 RS & X85 Cup Right Swivel Hub CarrierOriginal Renault Clio 3 RS & X85 Cup Right Swivel Hub Carrier
                                                  Don't take any chances with the safety and performance of your Renault Clio 3 RS or Clio 3 X85 Cup ! This original Renault right-hand swivel hub carrier , sold bare, is an essential part for maintaining the precision of your steering and the integrity of your running gear . A worn or damaged part can severely compromise your road holding and driving...
                                                  €349.32Price
                                                  Triangle (bras) origine droit Twingo RS et R1 et Renault Wind
                                                      Triangle origine droit Twingo RS et R1
                                                      €159.95Price
                                                      Triangle (bras) origine droit Twingo RS et R1 et Renault Wind
                                                          €159.95Price
                                                          En Stock
                                                          €367.20 Price
                                                          En Stock
                                                          €367.20 Price
                                                          Ressort avant suspension Ohlins Megane 3 RS
                                                              Ressort avant suspension Ohlins Megane 3 RS Ressort spécifique à l'amortisseur OHLINS de série Attention, il existait la possibilité d'avoir une version acier de ce ressort facilement différentiable par sa couleur noire, ici nous proposons la version composite
                                                              €367.20Price
                                                              Ressort avant suspension Ohlins Megane 3 RS
                                                                  Ressort avant suspension Ohlins Megane 3 RS Ressort spécifique à l'amortisseur OHLINS de série Attention, il existait la possibilité d'avoir une version acier de ce ressort facilement différentiable par sa couleur noire, ici nous proposons la version composite
                                                                  €367.20Price
                                                                  Triangle (bras) origine gauche Twingo RS et  R1 et Renault Wind
                                                                      Triangle origine gauche Twingo RS et R1  
                                                                      €141.82Price
                                                                      Triangle (bras) origine gauche Twingo RS et  R1 et Renault Wind
                                                                          Triangle origine gauche Twingo RS et R1  
                                                                          €141.82Price
                                                                          En Stock
                                                                          €232.50 Price
                                                                          En Stock
                                                                          €232.50 Price
                                                                          Bras avant droit Twingo R2Modified Right Front Wishbone Renault Twingo R2
                                                                              Optimize your front end with this modified right front wishbone from the official Renault Sport catalog for the Twingo R2 . This reinforced control arm is specifically designed for competition, allowing for the installation of spherical bearing inserts and uniball...
                                                                              €232.50Price
                                                                              Bras avant droit Twingo R2Modified Right Front Wishbone Renault Twingo R2
                                                                                  Optimize your front end with this modified right front wishbone from the official Renault Sport catalog for the Twingo R2 . This reinforced control arm is specifically designed for competition, allowing for the installation of spherical bearing inserts and uniball...
                                                                                  €232.50Price
                                                                                  Butée (caoutchouc) inférieur ressort arrière Twingo RS
                                                                                      Butée (caoutchouc) inférieur ressort arrière Twingo RS
                                                                                      €40.19Price
                                                                                      Butée (caoutchouc) inférieur ressort arrière Twingo RS
                                                                                          Butée (caoutchouc) inférieur ressort arrière Twingo RS
                                                                                          €40.19Price
                                                                                          Kit ressorts courts réglables BMW M3/M3 CS/M3 GTS (F80 Berline), M4, M4 CS (F82 Coupe + F83 Cabriolet), M2, M2CS (F87 Coupe).AST Adjustable Lowering Springs BMW F80 M3 F82 M4 F87 M2 / M2CS
                                                                                              Owner of a BMW F80 M3 , F82 M4 , or F87 M2 , are you tired of short spring kits that impose a single ride height? Do not sacrifice the ideal look of your sport vehicle anymore! The AST Suspension Adjustable Lowering Springs , distributed by Optimiz Access , allow...
                                                                                              €714.00Price
                                                                                              Kit ressorts courts réglables BMW M3/M3 CS/M3 GTS (F80 Berline), M4, M4 CS (F82 Coupe + F83 Cabriolet), M2, M2CS (F87 Coupe).AST Adjustable Lowering Springs BMW F80 M3 F82 M4 F87 M2 / M2CS
                                                                                                  Owner of a BMW F80 M3 , F82 M4 , or F87 M2 , are you tired of short spring kits that impose a single ride height? Do not sacrifice the ideal look of your sport vehicle anymore! The AST Suspension Adjustable Lowering Springs , distributed by Optimiz Access , allow...
                                                                                                  €714.00Price
                                                                                                  En Stock
                                                                                                  €238.49 Price
                                                                                                  En Stock
                                                                                                  €238.49 Price
                                                                                                  Bras de suspension inférieur droit (Triangle) Megane 3 RS et N4
                                                                                                      Renault Right Suspension Arm (Triangle de Suspension) for Megane 3 RS and Megane N4 <p style="margin:1rem 0px;color:#1f1f1f;font-family:'Google Sans', 'Helvetica Neue',...
                                                                                                      €238.49Price
                                                                                                      Bras de suspension inférieur droit (Triangle) Megane 3 RS et N4
                                                                                                          Renault Right Suspension Arm (Triangle de Suspension) for Megane 3 RS and Megane N4 <p style="margin:1rem 0px;color:#1f1f1f;font-family:'Google Sans', 'Helvetica Neue',...
                                                                                                          €238.49Price
                                                                                                          En Stock
                                                                                                          €202.32 Price
                                                                                                          En Stock
                                                                                                          €202.32 Price
                                                                                                          Ressort Arriere Megane 2 RS Chassis standard
                                                                                                              Ressort Arriere Megane 2 RS Chassis standard Nous contacter en cas de doute
                                                                                                              €202.32Price
                                                                                                              Ressort Arriere Megane 2 RS Chassis standard
                                                                                                                  Ressort Arriere Megane 2 RS Chassis standard Nous contacter en cas de doute
                                                                                                                  €202.32Price
                                                                                                                  Renault Megane 3 RS Left Front Suspension Arm - Original
                                                                                                                      Regain optimal road holding with the original Renault left front suspension arm for Megane 3 RS. Avoid vibrations and lack of cornering precision. Discover complementary fixings for perfect installation.
                                                                                                                      €232.26Price
                                                                                                                      Renault Megane 3 RS Left Front Suspension Arm - Original
                                                                                                                          Regain optimal road holding with the original Renault left front suspension arm for Megane 3 RS. Avoid vibrations and lack of cornering precision. Discover complementary fixings for perfect installation.
                                                                                                                          €232.26Price
                                                                                                                          En Stock
                                                                                                                          €447.11 Price
                                                                                                                          En Stock
                                                                                                                          €447.11 Price
                                                                                                                          Ensemble de ressorts courts Eibach Alpine A110
                                                                                                                              Ensemble de ressorts courts Eibach Alpine A110 Produit convenant pour Alpine A110 et A110S Permet un rabaissement de 25mm devant et 20mm derrière.
                                                                                                                              €447.11Price
                                                                                                                              Ensemble de ressorts courts Eibach Alpine A110
                                                                                                                                  Ensemble de ressorts courts Eibach Alpine A110 Produit convenant pour Alpine A110 et A110S Permet un rabaissement de 25mm devant et 20mm derrière.
                                                                                                                                  €447.11Price
                                                                                                                                  Ressort de suspension avant Clio 3 RS2 ap 2010 chassis sport
                                                                                                                                      Ressort de suspension avant Clio 3 RS2 ap 2010 chassis sport
                                                                                                                                      €173.23Price
                                                                                                                                      Ressort de suspension avant Clio 3 RS2 ap 2010 chassis sport
                                                                                                                                          Ressort de suspension avant Clio 3 RS2 ap 2010 chassis sport
                                                                                                                                          €173.23Price
                                                                                                                                          En Stock
                                                                                                                                          €192.05 Price
                                                                                                                                          En Stock
                                                                                                                                          €192.05 Price
                                                                                                                                          Bras (triangle) de suspension inférieur Clio 3 RSBras (triangle) de suspension inférieur Clio 3 RS
                                                                                                                                              bras de suspension inférieur Clio 3 rs produit d'origine renault contient les silents bloc et rotule de suspension Ce produit convient aussi bien pour le coté gauche que pour le coté droit. Vendu à l'unité
                                                                                                                                              €192.05Price
                                                                                                                                              Bras (triangle) de suspension inférieur Clio 3 RSBras (triangle) de suspension inférieur Clio 3 RS
                                                                                                                                                  bras de suspension inférieur Clio 3 rs produit d'origine renault contient les silents bloc et rotule de suspension Ce produit convient aussi bien pour le coté gauche que pour le coté droit. Vendu à l'unité
                                                                                                                                                  €192.05Price
                                                                                                                                                  En Stock
                                                                                                                                                  €256.98 Price
                                                                                                                                                  En Stock
                                                                                                                                                  €256.98 Price
                                                                                                                                                  Kit Ressorts H&R -30/-40 Clio 3 RS
                                                                                                                                                      Ressorts H&amp;R Av et Ar procurant un centre de gravité plus bas de 30mm à l'avant et 40mm à l'arrière D'autres affectations sont disponibles nous consulter
                                                                                                                                                      €256.98Price
                                                                                                                                                      Kit Ressorts H&R -30/-40 Clio 3 RS
                                                                                                                                                          Ressorts H&amp;R Av et Ar procurant un centre de gravité plus bas de 30mm à l'avant et 40mm à l'arrière D'autres affectations sont disponibles nous consulter
                                                                                                                                                          €256.98Price
                                                                                                                                                          En Stock
                                                                                                                                                          €233.00 Price
                                                                                                                                                          En Stock
                                                                                                                                                          €233.00 Price
                                                                                                                                                          Kit Ressorts H&R -25 Megane 4 GT
                                                                                                                                                              Ressorts H &amp; R Av et Ar procurant un centre de gravité plus bas de 25 mm D'autres affectations sonr disponibles nous consulter
                                                                                                                                                              €233.00Price
                                                                                                                                                              Kit Ressorts H&R -25 Megane 4 GT
                                                                                                                                                                  Ressorts H &amp; R Av et Ar procurant un centre de gravité plus bas de 25 mm D'autres affectations sonr disponibles nous consulter
                                                                                                                                                                  €233.00Price
                                                                                                                                                                  En Stock
                                                                                                                                                                  €285.53 Price
                                                                                                                                                                  En Stock
                                                                                                                                                                  €285.53 Price
                                                                                                                                                                  Kit Ressorts Eibach -15/-20 Clio 3 RS apres 10/2010
                                                                                                                                                                      Ressorts Eibach Av et Ar procurant un centre de gravité plus bas de 15 mm à l'avant et 20 mm à l'arriere D'autres affectations sont disponibles nous consulter
                                                                                                                                                                      €285.53Price
                                                                                                                                                                      Kit Ressorts Eibach -15/-20 Clio 3 RS apres 10/2010
                                                                                                                                                                          Ressorts Eibach Av et Ar procurant un centre de gravité plus bas de 15 mm à l'avant et 20 mm à l'arriere D'autres affectations sont disponibles nous consulter
                                                                                                                                                                          €285.53Price
                                                                                                                                                                          En Stock
                                                                                                                                                                          €197.03 Price
                                                                                                                                                                          En Stock
                                                                                                                                                                          €197.03 Price
                                                                                                                                                                          Genuine Renault Front Left Suspension Arm Megane 2 RSGenuine Renault Front Left Suspension Arm Megane 2 RS
                                                                                                                                                                              Optimize the Handling of Your Renault Megane 2 RS Don't let a worn front left suspension arm compromise your steering precision and the safety of your Renault Megane 2 RS . This genuine Renault front left suspension arm (or wishbone) is an essential part to maintain optimal suspension geometry. Also discover the associated steering knuckle links and...
                                                                                                                                                                              €197.03Price
                                                                                                                                                                              Genuine Renault Front Left Suspension Arm Megane 2 RSGenuine Renault Front Left Suspension Arm Megane 2 RS
                                                                                                                                                                                  Optimize the Handling of Your Renault Megane 2 RS Don't let a worn front left suspension arm compromise your steering precision and the safety of your Renault Megane 2 RS . This genuine Renault front left suspension arm (or wishbone) is an essential part to maintain optimal suspension geometry. Also discover the associated steering knuckle links and...
                                                                                                                                                                                  €197.03Price
                                                                                                                                                                                  En Stock
                                                                                                                                                                                  €247.62 Price
                                                                                                                                                                                  En Stock
                                                                                                                                                                                  €247.62 Price
                                                                                                                                                                                  Ressorts Courts AST SUSPENSION Renault Megane 2 RSRessorts Courts AST SUSPENSION Renault Megane 2 RS
                                                                                                                                                                                      AST Suspension Short Springs Kit - Renault Megane 2 RS <h1 style="font-size:16px;white-space:pre-wrap;border:0px solid #e3e3e3;margin:1.25em 0px;color:#ececec;font-family:'Söhne', 'ui-sans-serif', 'system-ui', '-apple-system', 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif, 'Helvetica...
                                                                                                                                                                                      €247.62Price
                                                                                                                                                                                      Ressorts Courts AST SUSPENSION Renault Megane 2 RSRessorts Courts AST SUSPENSION Renault Megane 2 RS
                                                                                                                                                                                          AST Suspension Short Springs Kit - Renault Megane 2 RS <h1 style="font-size:16px;white-space:pre-wrap;border:0px solid #e3e3e3;margin:1.25em 0px;color:#ececec;font-family:'Söhne', 'ui-sans-serif', 'system-ui', '-apple-system', 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif, 'Helvetica...
                                                                                                                                                                                          €247.62Price
                                                                                                                                                                                          Kit Ressorts Eibach -25/-10 Clio 4 RS
                                                                                                                                                                                              Looking for a significant improvement in the handling and aesthetics of your **Renault Clio 4 RS**? Opt for the **Eibach Pro-Kit 4 short spring kit**, a benchmark in **sport suspension**. This kit provides precise **lowering** of **25mm at the front** and **10mm at the rear**, thereby optimizing your vehicle's **dynamic behavior**. Don't let your **Clio 4 RS** underperform its potential!...
                                                                                                                                                                                              €280.69Price
                                                                                                                                                                                              Kit Ressorts Eibach -25/-10 Clio 4 RS
                                                                                                                                                                                                  Looking for a significant improvement in the handling and aesthetics of your **Renault Clio 4 RS**? Opt for the **Eibach Pro-Kit 4 short spring kit**, a benchmark in **sport suspension**. This kit provides precise **lowering** of **25mm at the front** and **10mm at the rear**, thereby optimizing your vehicle's **dynamic behavior**. Don't let your **Clio 4 RS** underperform its potential!...
                                                                                                                                                                                                  €280.69Price
                                                                                                                                                                                                  Ressort ar asphalte noir 2 bandes jaunes R6.5kgs Clio Gr NRessort ar asphalte noir 2 bandes jaunes R6.5kgs Clio Gr N
                                                                                                                                                                                                      Ressort ar asphalte noir 2 bandes jaunes R=6.5kgs Clio Gr N Référence: 7711129379
                                                                                                                                                                                                      €67.86Price
                                                                                                                                                                                                      Ressort ar asphalte noir 2 bandes jaunes R6.5kgs Clio Gr NRessort ar asphalte noir 2 bandes jaunes R6.5kgs Clio Gr N
                                                                                                                                                                                                          Ressort ar asphalte noir 2 bandes jaunes R=6.5kgs Clio Gr N Référence: 7711129379
                                                                                                                                                                                                          €67.86Price
                                                                                                                                                                                                          En Stock
                                                                                                                                                                                                          €133.32 Price
                                                                                                                                                                                                          En Stock
                                                                                                                                                                                                          €133.32 Price
                                                                                                                                                                                                          Ressort avant Chassis Cup Clio 3 RS jusque 2010
                                                                                                                                                                                                              Ressort avant Chassis Cup Clio 3 RS Phase 1 et Phase 2 Avant 2010 Véritable produit d'origine vendu à l'unité Nous contacter en cas de doute
                                                                                                                                                                                                              €133.32Price
                                                                                                                                                                                                              Ressort avant Chassis Cup Clio 3 RS jusque 2010
                                                                                                                                                                                                                  Ressort avant Chassis Cup Clio 3 RS Phase 1 et Phase 2 Avant 2010 Véritable produit d'origine vendu à l'unité Nous contacter en cas de doute
                                                                                                                                                                                                                  €133.32Price
                                                                                                                                                                                                                  AST Suspension Lowering Spring Kit - Renault Clio 3 RS Phase 2 (Post-10/2010)AST Suspension Lowering Spring Kit - Renault Clio 3 RS Phase 2 (Post-10/2010)
                                                                                                                                                                                                                      Optimize the dynamics and aesthetics of your Renault Clio 3 RS Phase 2 (post-10/2010) with this AST Suspension 4-short spring kit , distributed in France by Optimiz Access. Designed for a sporty lowering of 25mm at the front and 30mm at the rear, these springs significantly improve your sports vehicle 's handling and look....
                                                                                                                                                                                                                      €260.59Price
                                                                                                                                                                                                                      AST Suspension Lowering Spring Kit - Renault Clio 3 RS Phase 2 (Post-10/2010)AST Suspension Lowering Spring Kit - Renault Clio 3 RS Phase 2 (Post-10/2010)
                                                                                                                                                                                                                          Optimize the dynamics and aesthetics of your Renault Clio 3 RS Phase 2 (post-10/2010) with this AST Suspension 4-short spring kit , distributed in France by Optimiz Access. Designed for a sporty lowering of 25mm at the front and 30mm at the rear, these springs significantly improve your sports vehicle 's handling and look....
                                                                                                                                                                                                                          €260.59Price
                                                                                                                                                                                                                          En Stock
                                                                                                                                                                                                                          €270.76 Price
                                                                                                                                                                                                                          En Stock
                                                                                                                                                                                                                          €270.76 Price
                                                                                                                                                                                                                          Kit Ressorts Eibach -25/-15 Megane 3 RS
                                                                                                                                                                                                                              Ressorts Eibach Av et Ar procurant un centre de gravité plus bas de 25 mm à l'avant et - 15 mm à l'arriere D'autres affectations sont disponibles nous consulter
                                                                                                                                                                                                                              €270.76Price
                                                                                                                                                                                                                              Kit Ressorts Eibach -25/-15 Megane 3 RS
                                                                                                                                                                                                                                  Ressorts Eibach Av et Ar procurant un centre de gravité plus bas de 25 mm à l'avant et - 15 mm à l'arriere D'autres affectations sont disponibles nous consulter
                                                                                                                                                                                                                                  €270.76Price
                                                                                                                                                                                                                                  Ressort AR - Asphalte - noir 1 bande jaune - R6 Kg Clio Gr N
                                                                                                                                                                                                                                      Ressort AR - Asphalte - noir 1 bande jaune - R=6 Kg Clio Gr N 7711129570
                                                                                                                                                                                                                                      €66.13Price
                                                                                                                                                                                                                                      Ressort AR - Asphalte - noir 1 bande jaune - R6 Kg Clio Gr N
                                                                                                                                                                                                                                          Ressort AR - Asphalte - noir 1 bande jaune - R=6 Kg Clio Gr N 7711129570
                                                                                                                                                                                                                                          €66.13Price