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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: Barres anti rapprochement et Anti Roulis
  • Categories: Ressorts
En Stock
€193.80 Price
En Stock
€193.80 Price
FRONT Renault Sport Suspension Spring - Clio R3 MAXFRONT Renault Sport Suspension Spring - Clio R3 MAX
      Enhance your front-end precision with the FRONT Renault Sport suspension spring , official reference 7711162599 . Specifically engineered for the Renault Clio R3 MAX , this competition component is the key element to guarantee sharp road holding and perfect management of load transfers during corner entry. Do not let a fatigued...
      €193.80Price
      FRONT Renault Sport Suspension Spring - Clio R3 MAXFRONT Renault Sport Suspension Spring - Clio R3 MAX
          Enhance your front-end precision with the FRONT Renault Sport suspension spring , official reference 7711162599 . Specifically engineered for the Renault Clio R3 MAX , this competition component is the key element to guarantee sharp road holding and perfect management of load transfers during corner entry. Do not let a fatigued...
          €193.80Price
          En Stock
          €181.46 Price
          En Stock
          €181.46 Price
          Ressort de suspension Avant Megane 3 RS chassis Cup
              Ressort de suspension Avant Megane 3 RS chassis Cup Véritable produit Renault vendu à l'unité
              €181.46Price
              Ressort de suspension Avant Megane 3 RS chassis Cup
                  Ressort de suspension Avant Megane 3 RS chassis Cup Véritable produit Renault vendu à l'unité
                  €181.46Price
                  En Stock
                  €40.67 Price
                  En Stock
                  €40.67 Price
                  RENAULT Rear Lower Spring Pad - Clio 4 RSRENAULT Rear Lower Spring Pad - Clio 4 RS
                      The genuine RENAULT Rear Lower Spring Pad is essential for your Renault Clio 4 RS . Ensure the longevity and performance of your vehicle by choosing RENAULT quality. Avoid risks associated with non-compliant parts and maintain your Clio 4 RS in optimal condition.
                      €40.67Price
                      RENAULT Rear Lower Spring Pad - Clio 4 RSRENAULT Rear Lower Spring Pad - Clio 4 RS
                          The genuine RENAULT Rear Lower Spring Pad is essential for your Renault Clio 4 RS . Ensure the longevity and performance of your vehicle by choosing RENAULT quality. Avoid risks associated with non-compliant parts and maintain your Clio 4 RS in optimal condition.
                          €40.67Price
                          En Stock
                          €272.21 Price
                          En Stock
                          €272.21 Price
                          Whiteline 24mm Front Sway Bar for Renault Megane 3 RSWhiteline 24mm Front Sway Bar for Renault Megane 3 RS
                              Redefine your front-end precision with the Whiteline 24mm front anti-roll bar (reference BRF13Z ). Specifically engineered for the Renault Megane 3 RS , this high-performance sway bar replaces the factory unit to deliver increased rigidity and a drastic reduction in body roll. Featuring a 24mm diameter and a solid spring steel...
                              €272.21Price
                              Whiteline 24mm Front Sway Bar for Renault Megane 3 RSWhiteline 24mm Front Sway Bar for Renault Megane 3 RS
                                  Redefine your front-end precision with the Whiteline 24mm front anti-roll bar (reference BRF13Z ). Specifically engineered for the Renault Megane 3 RS , this high-performance sway bar replaces the factory unit to deliver increased rigidity and a drastic reduction in body roll. Featuring a 24mm diameter and a solid spring steel...
                                  €272.21Price
                                  En Stock
                                  €258.26 Price
                                  En Stock
                                  €258.26 Price
                                  Whiteline 18mm Rear Sway Bar for Renault Megane 3 RSWhiteline 18mm Rear Sway Bar for Renault Megane 3 RS
                                      Do not let understeer limit your chassis performance. The Whiteline 18mm rear sway bar (reference BRR13Z ) is the ultimate upgrade for any Renault Megane 3 RS owner seeking a more agile and precise rear end. By reducing body roll without sacrificing comfort, this adjustable stabilizer bar allows you to unlock your car's full...
                                      €258.26Price
                                      Whiteline 18mm Rear Sway Bar for Renault Megane 3 RSWhiteline 18mm Rear Sway Bar for Renault Megane 3 RS
                                          Do not let understeer limit your chassis performance. The Whiteline 18mm rear sway bar (reference BRR13Z ) is the ultimate upgrade for any Renault Megane 3 RS owner seeking a more agile and precise rear end. By reducing body roll without sacrificing comfort, this adjustable stabilizer bar allows you to unlock your car's full...
                                          €258.26Price
                                          Ultra Racing Front Upper Strut Bar - Renault Megane 3 RS
                                              Do not let chassis flex limit your car's potential through the corners. The Ultra Racing front upper strut bar for the Renault Megane 3 RS is the essential component to stiffen your front end and improve steering precision. By preventing the deformation of the shock towers during heavy cornering, this bar ensures consistent suspension geometry. At...
                                              €181.06Price
                                              Ultra Racing Front Upper Strut Bar - Renault Megane 3 RS
                                                  Do not let chassis flex limit your car's potential through the corners. The Ultra Racing front upper strut bar for the Renault Megane 3 RS is the essential component to stiffen your front end and improve steering precision. By preventing the deformation of the shock towers during heavy cornering, this bar ensures consistent suspension geometry. At...
                                                  €181.06Price
                                                  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
                                                          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
                                                                  Barre anti rapprochement arrière Megane 4 RS Trophy R avec kit fixationBarre anti rapprochement arrière Megane 4 RS Trophy R avec kit fixation
                                                                      Barre anti rapprochement arrière Megane 4 RS Trophy R avec kit fixation
                                                                      €360.00Price
                                                                      Barre anti rapprochement arrière Megane 4 RS Trophy R avec kit fixationBarre anti rapprochement arrière Megane 4 RS Trophy R avec kit fixation
                                                                          Barre anti rapprochement arrière Megane 4 RS Trophy R avec kit fixation
                                                                          €360.00Price
                                                                          Collier maintien silent bloc barre stab Clio 3 RS y compris R3 et X85 CupCollier maintien silent bloc barre stab Clio 3 RS y compris R3 et X85 Cup
                                                                              Collier maintien silent bloc barre stab Clio 3 RS y compris R3 et X85 Cup Vendu à l'unité Pour montage avec silent bloc haut (sans cale plastique)
                                                                              €66.42Price
                                                                              Collier maintien silent bloc barre stab Clio 3 RS y compris R3 et X85 CupCollier maintien silent bloc barre stab Clio 3 RS y compris R3 et X85 Cup
                                                                                  Collier maintien silent bloc barre stab Clio 3 RS y compris R3 et X85 Cup Vendu à l'unité Pour montage avec silent bloc haut (sans cale plastique)
                                                                                  €66.42Price
                                                                                  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
                                                                                          €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
                                                                                                  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
                                                                                                                  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
                                                                                                                          Ressort AR Asph 4.5 daN/mm Noir 4 bandes jaunes Twingo R2
                                                                                                                              Ressort AR Asph 4.5 daN/mm Noir 4 bandes jaunes Twingo R2 Référence: 7711162793
                                                                                                                              €69.91Price
                                                                                                                              Ressort AR Asph 4.5 daN/mm Noir 4 bandes jaunes Twingo R2
                                                                                                                                  Ressort AR Asph 4.5 daN/mm Noir 4 bandes jaunes Twingo R2 Référence: 7711162793
                                                                                                                                  €69.91Price
                                                                                                                                  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
                                                                                                                                          AST Suspension Lowering Spring Kit - Renault Clio 2 RS (-25mm)AST Suspension Lowering Spring Kit - Renault Clio 2 RS (-25mm)
                                                                                                                                              Give your Renault Clio 2 RS the sporty handling it deserves with this AST Suspension 4-short spring kit , distributed in France by Optimiz Access. Designed for a uniform 25mm lowering , it improves road holding, reduces body roll, and enhances the aesthetics of your sports vehicle . Don't let your Clio 2 RS ...
                                                                                                                                              €207.38Price
                                                                                                                                              AST Suspension Lowering Spring Kit - Renault Clio 2 RS (-25mm)AST Suspension Lowering Spring Kit - Renault Clio 2 RS (-25mm)
                                                                                                                                                  Give your Renault Clio 2 RS the sporty handling it deserves with this AST Suspension 4-short spring kit , distributed in France by Optimiz Access. Designed for a uniform 25mm lowering , it improves road holding, reduces body roll, and enhances the aesthetics of your sports vehicle . Don't let your Clio 2 RS ...
                                                                                                                                                  €207.38Price
                                                                                                                                                  En Stock
                                                                                                                                                  €144.76 Price
                                                                                                                                                  En Stock
                                                                                                                                                  €144.76 Price
                                                                                                                                                  Barre antidevers AV Ø22 rep : bleu Twingo RS et R2
                                                                                                                                                      Barre antidevers AV Ø22 rep : bleu Twingo RS et R2 Référence: 7711167626
                                                                                                                                                      €144.76Price
                                                                                                                                                      Barre antidevers AV Ø22 rep : bleu Twingo RS et R2
                                                                                                                                                          Barre antidevers AV Ø22 rep : bleu Twingo RS et R2 Référence: 7711167626
                                                                                                                                                          €144.76Price
                                                                                                                                                              Ressorts Courts AST Suspension Clio 3 RS sans chassis cup -30mm Contrairement aux autres fabricants, AST propose differents produits si votre voiture dispose ou non du Chassis Cup. Produit garanti à Vie ATTENTION: Certaines Clio Phase 2 disposent des coupelles des Phase 1, en cas de doute, n'hesitez pas à nous contacter
                                                                                                                                                              €181.02Price
                                                                                                                                                                  Ressorts Courts AST Suspension Clio 3 RS sans chassis cup -30mm Contrairement aux autres fabricants, AST propose differents produits si votre voiture dispose ou non du Chassis Cup. Produit garanti à Vie ATTENTION: Certaines Clio Phase 2 disposent des coupelles des Phase 1, en cas de doute, n'hesitez pas à nous contacter
                                                                                                                                                                  €181.02Price
                                                                                                                                                                  H&R Lowering Spring Kit -25/-25 mm Renault Mégane 2 RS
                                                                                                                                                                      H&R Lowering Spring Kit – Renault Mégane 2 RS The H&R lowering spring kit is designed for compatible Renault Mégane 2 RS models, with a stated lowering of approximately 25 mm at the front and 25 mm at the rear. It offers a lower stance while retaining the vehicle's original suspension layout, subject to application...
                                                                                                                                                                      €262.01Price
                                                                                                                                                                      H&R Lowering Spring Kit -25/-25 mm Renault Mégane 2 RS
                                                                                                                                                                          H&R Lowering Spring Kit – Renault Mégane 2 RS The H&R lowering spring kit is designed for compatible Renault Mégane 2 RS models, with a stated lowering of approximately 25 mm at the front and 25 mm at the rear. It offers a lower stance while retaining the vehicle's original suspension layout, subject to application...
                                                                                                                                                                          €262.01Price
                                                                                                                                                                          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
                                                                                                                                                                                  En Stock
                                                                                                                                                                                  €212.76 Price
                                                                                                                                                                                  En Stock
                                                                                                                                                                                  €212.76 Price
                                                                                                                                                                                  Barre Arriere Superieure Clio 4 RS
                                                                                                                                                                                      Barre Arriere Anti Rapprochement pour Clio 4 RS Permet de rigidifier encore la voiture Peut se monter en gardant la moquette et la banquette en place.
                                                                                                                                                                                      €212.76Price
                                                                                                                                                                                      Barre Arriere Superieure Clio 4 RS
                                                                                                                                                                                          Barre Arriere Anti Rapprochement pour Clio 4 RS Permet de rigidifier encore la voiture Peut se monter en gardant la moquette et la banquette en place.
                                                                                                                                                                                          €212.76Price
                                                                                                                                                                                          En Stock
                                                                                                                                                                                          €198.46 Price
                                                                                                                                                                                          En Stock
                                                                                                                                                                                          €198.46 Price
                                                                                                                                                                                          Barre Anti Rapprochement Av OMP Clio 2 RS
                                                                                                                                                                                              OMP Front Strut Brace – Renault Clio 2 RS This OMP front strut brace is designed for compatible Renault Clio 2 RS models. Installed between the front suspension mounting points, a strut brace helps improve structural rigidity and reduce flex between the suspension towers during cornering.
                                                                                                                                                                                              €198.46Price
                                                                                                                                                                                              Barre Anti Rapprochement Av OMP Clio 2 RS
                                                                                                                                                                                                  OMP Front Strut Brace – Renault Clio 2 RS This OMP front strut brace is designed for compatible Renault Clio 2 RS models. Installed between the front suspension mounting points, a strut brace helps improve structural rigidity and reduce flex between the suspension towers during cornering.
                                                                                                                                                                                                  €198.46Price