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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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En Stock
€40.36 Price
En Stock
€40.36 Price
Kit Silent Bloc Powerflex Barre Stab Int Clio RS 25mmKit Silent Bloc Powerflex Barre Stab Int Clio RS 25mm
      Kit Silent Bloc Powerflex pour clio rs ayant une barre stabilisatrice de 25mm. Le kit ne contient que les éléments de la photo correspondant aux chiffres 2 c'est à dire les 2 silent blocs de barre stab situés à l'arrière qui permettent de tenir la barre sur le berceau. Nous disposons d'autres affectations comme les silent blocs de barre pour barre en 23, les extrémités mais également les...
      €40.36Price
      Kit Silent Bloc Powerflex Barre Stab Int Clio RS 25mmKit Silent Bloc Powerflex Barre Stab Int Clio RS 25mm
          Kit Silent Bloc Powerflex pour clio rs ayant une barre stabilisatrice de 25mm. Le kit ne contient que les éléments de la photo correspondant aux chiffres 2 c'est à dire les 2 silent blocs de barre stab situés à l'arrière qui permettent de tenir la barre sur le berceau. Nous disposons d'autres affectations comme les silent blocs de barre pour barre en 23, les extrémités mais également les...
          €40.36Price
          En Stock
          €53.76 Price
          En Stock
          €53.76 Price
          Coupelle superieure amortisseur Clio 2 X65 CupCoupelle superieure amortisseur Clio 2 X65 Cup
              Coupelle supérieure amortisseur Clio 2 X65 Cup Référence: 7711152175
              €53.76Price
              Coupelle superieure amortisseur Clio 2 X65 CupCoupelle superieure amortisseur Clio 2 X65 Cup
                  Coupelle supérieure amortisseur Clio 2 X65 Cup Référence: 7711152175
                  €53.76Price
                  Appui supérieur ressort arrière Twingo 2 RSGenuine Renault Rear Upper Spring Support - Renault Twingo 2 RS
                      Eliminate unwanted noise and preserve the comfort of your Renault Twingo 2 RS (Cup and Sport chassis) with this genuine Renault rear upper spring support. Designed to minimize vibrations between the rear spring and the chassis, it ensures a quiet and enjoyable ride.
                      €40.67Price
                      Appui supérieur ressort arrière Twingo 2 RSGenuine Renault Rear Upper Spring Support - Renault Twingo 2 RS
                          Eliminate unwanted noise and preserve the comfort of your Renault Twingo 2 RS (Cup and Sport chassis) with this genuine Renault rear upper spring support. Designed to minimize vibrations between the rear spring and the chassis, it ensures a quiet and enjoyable ride.
                          €40.67Price
                          Vis de support EE
                              Ensure the safety and optimal performance of your Renault Clio 3 RS , Megane 3 RS , or Megane 4 RS with this genuine Renault EE' support screw . Designed to securely hold the steel part of the suspension pivot, it guarantees a reliable and durable fastening.
                              €10.85Price
                              Vis de support EE
                                  Ensure the safety and optimal performance of your Renault Clio 3 RS , Megane 3 RS , or Megane 4 RS with this genuine Renault EE' support screw . Designed to securely hold the steel part of the suspension pivot, it guarantees a reliable and durable fastening.
                                  €10.85Price
                                  Butée de choc amortisseur avant Clio 3 RS phase 2 ap 10/2010
                                      Butée de choc amortisseur avant Clio 3 RS phase 2 ap 10/2010 Véritable produit d'origine Vendu à l'unité
                                      €65.96Price
                                      Butée de choc amortisseur avant Clio 3 RS phase 2 ap 10/2010
                                          Butée de choc amortisseur avant Clio 3 RS phase 2 ap 10/2010 Véritable produit d'origine Vendu à l'unité
                                          €65.96Price
                                          Butée amortisseur avant Clio 2 X65 Cup et 3 X85 Cup
                                              The Renault Sport front shock absorber bump stop (ref. 7711160376 ) is a performance part from the official Renault Sport catalog, length-adjustable, designed for Renault Clio 2 X65 Cup and Clio 3 X85 Cup . Optimize your competition vehicle's suspension with this quality part.
                                              €49.15Price
                                              Butée amortisseur avant Clio 2 X65 Cup et 3 X85 Cup
                                                  The Renault Sport front shock absorber bump stop (ref. 7711160376 ) is a performance part from the official Renault Sport catalog, length-adjustable, designed for Renault Clio 2 X65 Cup and Clio 3 X85 Cup . Optimize your competition vehicle's suspension with this quality part.
                                                  €49.15Price
                                                  En Stock
                                                  €14.54 Price
                                                  En Stock
                                                  €14.54 Price
                                                  Roulement inférieur colonne de direction Clio R3
                                                      Roulement inférieur colonne de direction Clio R3 Référence: 7711160530
                                                      €14.54Price
                                                      Roulement inférieur colonne de direction Clio R3
                                                          Roulement inférieur colonne de direction Clio R3 Référence: 7711160530
                                                          €14.54Price
                                                          En Stock
                                                          €60.19 Price
                                                          En Stock
                                                          €60.19 Price
                                                          Coupelle de ressort arrière Clio R3 AccessCoupelle de ressort arrière Clio R3 Access
                                                              Coupelle de ressort arrière Clio R3 Access Référence: 7711160397
                                                              €60.19Price
                                                              Coupelle de ressort arrière Clio R3 AccessCoupelle de ressort arrière Clio R3 Access
                                                                  Coupelle de ressort arrière Clio R3 Access Référence: 7711160397
                                                                  €60.19Price
                                                                  Genuine Renault Sport lower shock shouldered washer Clio R3 Access 7711162399
                                                                      Don't risk mechanical play at the base of your shock absorber, hub carrier hole ovalization, or catastrophic failure during a demanding rally stage. The genuine Renault Sport lower shock absorber shouldered washer guarantees perfect guiding and rigorous centering of the...
                                                                      €30.22Price
                                                                      Genuine Renault Sport lower shock shouldered washer Clio R3 Access 7711162399
                                                                          Don't risk mechanical play at the base of your shock absorber, hub carrier hole ovalization, or catastrophic failure during a demanding rally stage. The genuine Renault Sport lower shock absorber shouldered washer guarantees perfect guiding and rigorous centering of the...
                                                                          €30.22Price
                                                                          En Stock
                                                                          €40.34 Price
                                                                          En Stock
                                                                          €40.34 Price
                                                                          Bloc filtrant ressort arrière Clio 2 RSBloc filtrant ressort arrière Clio 2 RS
                                                                              Bloc filtrant ressort arrière Clio 2 RS Véritable produit d'origine
                                                                              €40.34Price
                                                                              Bloc filtrant ressort arrière Clio 2 RSBloc filtrant ressort arrière Clio 2 RS
                                                                                  Bloc filtrant ressort arrière Clio 2 RS Véritable produit d'origine
                                                                                  €40.34Price
                                                                                  En Stock
                                                                                  €201.70 Price
                                                                                  En Stock
                                                                                  €201.70 Price
                                                                                  Carénage (cache, carter) sous moteur Clio 2 RS
                                                                                      Carénage (cache, carter) sous moteur Clio 2 RS Véritable produit d'origine
                                                                                      €201.70Price
                                                                                      Carénage (cache, carter) sous moteur Clio 2 RS
                                                                                          Carénage (cache, carter) sous moteur Clio 2 RS Véritable produit d'origine
                                                                                          €201.70Price
                                                                                          Axial Tie Rod Clio R3 Access - Renault Sport (7711160969)Axial Tie Rod Clio R3 Access - Renault Sport (7711160969)
                                                                                              The Renault Sport axial tie rod (ref. 7711160969 ) is a performance part from the RENAULT SPORT catalog, designed specifically for the Renault Clio R3 Access . It ensures precise and responsive steering, essential for competition. We ship worldwide.
                                                                                              €86.68Price
                                                                                              Axial Tie Rod Clio R3 Access - Renault Sport (7711160969)Axial Tie Rod Clio R3 Access - Renault Sport (7711160969)
                                                                                                  The Renault Sport axial tie rod (ref. 7711160969 ) is a performance part from the RENAULT SPORT catalog, designed specifically for the Renault Clio R3 Access . It ensures precise and responsive steering, essential for competition. We ship worldwide.
                                                                                                  €86.68Price
                                                                                                  En Stock
                                                                                                  €59.77 Price
                                                                                                  En Stock
                                                                                                  €59.77 Price
                                                                                                  Entretoise extérieure train arrière Clio 3 X85 Cup
                                                                                                      Entretoise extérieure train arrière Clio 3 X85 Cup Référence: 7711160125
                                                                                                      €59.77Price
                                                                                                      Entretoise extérieure train arrière Clio 3 X85 Cup
                                                                                                          Entretoise extérieure train arrière Clio 3 X85 Cup Référence: 7711160125
                                                                                                          €59.77Price
                                                                                                          Entretoise intérieure de train arrière Clio 3 X85 Cup
                                                                                                              Entretoise intérieure de train arrière Clio 3 X85 Cup Référence: 7711160124
                                                                                                              €31.56Price
                                                                                                              Entretoise intérieure de train arrière Clio 3 X85 Cup
                                                                                                                  Entretoise intérieure de train arrière Clio 3 X85 Cup Référence: 7711160124
                                                                                                                  €31.56Price
                                                                                                                  En Stock
                                                                                                                  €50.56 Price
                                                                                                                  En Stock
                                                                                                                  €50.56 Price
                                                                                                                  Powerflex Black Anti-Roll Bar Bushes for Clio 4 RSPowerflex Black Anti-Roll Bar Bushes for Clio 4 RS
                                                                                                                      Don't let a vague front end compromise the efficiency of your Clio 4 RS . The Powerflex Black Series anti-roll bar bushings (reference PFF60-703-22-5BLK ) are the ultimate solution to lock down your front axle geometry. By keeping the original rubber components, you suffer from parasitic deformation that reduces...
                                                                                                                      €50.56Price
                                                                                                                      Powerflex Black Anti-Roll Bar Bushes for Clio 4 RSPowerflex Black Anti-Roll Bar Bushes for Clio 4 RS
                                                                                                                          Don't let a vague front end compromise the efficiency of your Clio 4 RS . The Powerflex Black Series anti-roll bar bushings (reference PFF60-703-22-5BLK ) are the ultimate solution to lock down your front axle geometry. By keeping the original rubber components, you suffer from parasitic deformation that reduces...
                                                                                                                          €50.56Price
                                                                                                                          Carénage berceau ( protège carter) épaisseur 8mm Twingo R1Carénage berceau ( protège carter) épaisseur 8mm Twingo R1
                                                                                                                              Carénage berceau ( protège carter) épaisseur 8mm Twingo R1
                                                                                                                              €449.00Price
                                                                                                                              Carénage berceau ( protège carter) épaisseur 8mm Twingo R1Carénage berceau ( protège carter) épaisseur 8mm Twingo R1
                                                                                                                                  Carénage berceau ( protège carter) épaisseur 8mm Twingo R1
                                                                                                                                  €449.00Price
                                                                                                                                  Ecrou de fusée arrière Clio 2 RS y compris Gr n et X65 Cup
                                                                                                                                      Ecrou de fusée arrière Clio 2 RS y compris Gr n et X65 Cup
                                                                                                                                      €3.47Price
                                                                                                                                      Ecrou de fusée arrière Clio 2 RS y compris Gr n et X65 Cup
                                                                                                                                          Ecrou de fusée arrière Clio 2 RS y compris Gr n et X65 Cup
                                                                                                                                          €3.47Price
                                                                                                                                          Silents blocs arrières triangle Powerflex Black Clio 4 RSSilents blocs arrières triangle Powerflex Black Clio 4 RS
                                                                                                                                              Silents blocs arrières triangle Powerflex Black Clio 4 RS Correspond au repere 2 sur le schéma Gamme Black Series: 80 % plus rigide que l'origine
                                                                                                                                              €75.30Price
                                                                                                                                              Silents blocs arrières triangle Powerflex Black Clio 4 RSSilents blocs arrières triangle Powerflex Black Clio 4 RS
                                                                                                                                                  Silents blocs arrières triangle Powerflex Black Clio 4 RS Correspond au repere 2 sur le schéma Gamme Black Series: 80 % plus rigide que l'origine
                                                                                                                                                  €75.30Price
                                                                                                                                                  En Stock
                                                                                                                                                  €82.30 €137.16 Regular price -40% off Price
                                                                                                                                                  En Stock
                                                                                                                                                  €82.30 €137.16 Regular price -40% off Price
                                                                                                                                                  Triangle droit modifié Clio 2 X65 Cup Phase 1
                                                                                                                                                      Triangle droit modifié Clio 2 X65 Cup La seule différence avec les triangles Evo est que le triangle dispose d'un peu moins de chasse.
                                                                                                                                                      €82.30€137.16Regular price-40% offPrice
                                                                                                                                                      Triangle droit modifié Clio 2 X65 Cup Phase 1
                                                                                                                                                          Triangle droit modifié Clio 2 X65 Cup La seule différence avec les triangles Evo est que le triangle dispose d'un peu moins de chasse.
                                                                                                                                                          €82.30€137.16Regular price-40% offPrice
                                                                                                                                                          En Stock
                                                                                                                                                          €12.18 Price
                                                                                                                                                          En Stock
                                                                                                                                                          €12.18 Price
                                                                                                                                                          Vis en Cage M10 (fixation palier de train arriere) Clio 2 RS
                                                                                                                                                              Original Renault Cage Nut - Rear Axle Mounting (Unit) Safety and reliability for your Renault Clio 2 RS, Twingo 2 RS, and competition models. Original Renault part, ensuring optimal mounting of rear axle supports.
                                                                                                                                                              €12.18Price
                                                                                                                                                              Vis en Cage M10 (fixation palier de train arriere) Clio 2 RS
                                                                                                                                                                  Original Renault Cage Nut - Rear Axle Mounting (Unit) Safety and reliability for your Renault Clio 2 RS, Twingo 2 RS, and competition models. Original Renault part, ensuring optimal mounting of rear axle supports.
                                                                                                                                                                  €12.18Price
                                                                                                                                                                  New Genuine Renault Left Front ee Suspension Support - Clio 3 RSNew Genuine Renault Left Front ee Suspension Support - Clio 3 RS
                                                                                                                                                                      Essential for the precision of your Renault Clio 3 RS 's front suspension, this genuine new Renault left front suspension support provides the crucial link between the hub carrier and the suspension ball joint . Don't let a worn part cause play and compromise handling. This support is the guarantee of restored reliability and safety.
                                                                                                                                                                      €323.10Price
                                                                                                                                                                      New Genuine Renault Left Front ee Suspension Support - Clio 3 RSNew Genuine Renault Left Front ee Suspension Support - Clio 3 RS
                                                                                                                                                                          Essential for the precision of your Renault Clio 3 RS 's front suspension, this genuine new Renault left front suspension support provides the crucial link between the hub carrier and the suspension ball joint . Don't let a worn part cause play and compromise handling. This support is the guarantee of restored reliability and safety.
                                                                                                                                                                          €323.10Price
                                                                                                                                                                          En Stock
                                                                                                                                                                          €2.64 Price
                                                                                                                                                                          En Stock
                                                                                                                                                                          €2.64 Price
                                                                                                                                                                          Ecrou bas
                                                                                                                                                                              Ecrou Ecrou utilisé pour bas de fixation de colonne sur cremaillere Clio 2 RS et Gr N et sur les biellettes de barre stab de Twingo 2 RS
                                                                                                                                                                              €2.64Price
                                                                                                                                                                              Ecrou bas
                                                                                                                                                                                  Ecrou Ecrou utilisé pour bas de fixation de colonne sur cremaillere Clio 2 RS et Gr N et sur les biellettes de barre stab de Twingo 2 RS
                                                                                                                                                                                  €2.64Price
                                                                                                                                                                                  Silent Bloc Powerflex Black Series Barre Stabilisatrice 24mm Megane 3 RS
                                                                                                                                                                                      Silent Bloc Powerflex Black Series Barre Stabilisatrice 24mm Megane 3 RS Vendu par paire  
                                                                                                                                                                                      €42.42Price
                                                                                                                                                                                      Silent Bloc Powerflex Black Series Barre Stabilisatrice 24mm Megane 3 RS
                                                                                                                                                                                          Silent Bloc Powerflex Black Series Barre Stabilisatrice 24mm Megane 3 RS Vendu par paire  
                                                                                                                                                                                          €42.42Price
                                                                                                                                                                                          En Stock
                                                                                                                                                                                          €51.22 Price
                                                                                                                                                                                          En Stock
                                                                                                                                                                                          €51.22 Price
                                                                                                                                                                                          Goujon de fixation de fusée arrière
                                                                                                                                                                                              Goujon de fixation de fusée arriere  Ideal lors de la mise en place de cales pentées qui va nécessiter de compenser l'angle des cales pour une fixation optimale de la fusée
                                                                                                                                                                                              €51.22Price
                                                                                                                                                                                              Goujon de fixation de fusée arrière
                                                                                                                                                                                                  Goujon de fixation de fusée arriere  Ideal lors de la mise en place de cales pentées qui va nécessiter de compenser l'angle des cales pour une fixation optimale de la fusée
                                                                                                                                                                                                  €51.22Price
                                                                                                                                                                                                  Gousset de choc droit (renfort tirant berceau) Twingo 2 RSGousset de choc droit (renfort tirant berceau) Twingo 2 RS
                                                                                                                                                                                                      Gousset de choc droit (renfort tirant berceau) Twingo 2 RS Réference: 8200496147 - 544222281R
                                                                                                                                                                                                      €25.79Price
                                                                                                                                                                                                      Gousset de choc droit (renfort tirant berceau) Twingo 2 RSGousset de choc droit (renfort tirant berceau) Twingo 2 RS
                                                                                                                                                                                                          Gousset de choc droit (renfort tirant berceau) Twingo 2 RS Réference: 8200496147 - 544222281R
                                                                                                                                                                                                          €25.79Price
                                                                                                                                                                                                          Ecrou de fixation silent bloc avant triangle Megane 3 RS et N4Ecrou de fixation silent bloc avant triangle Megane 3 RS et N4
                                                                                                                                                                                                              Ecrou de fixation silent bloc avant triangle Megane 3 RS et N4
                                                                                                                                                                                                              €12.34Price
                                                                                                                                                                                                              Ecrou de fixation silent bloc avant triangle Megane 3 RS et N4Ecrou de fixation silent bloc avant triangle Megane 3 RS et N4
                                                                                                                                                                                                                  Ecrou de fixation silent bloc avant triangle Megane 3 RS et N4
                                                                                                                                                                                                                  €12.34Price
                                                                                                                                                                                                                  Gousset de choc gauche (renfort tirant berceau) Twingo 2 RSGousset de choc gauche (renfort tirant berceau) Twingo 2 RS
                                                                                                                                                                                                                      Gousset de choc (renfort berceau) Twingo 2 RS Réference: 8200496146 - 544233607R
                                                                                                                                                                                                                      €25.79Price
                                                                                                                                                                                                                      Gousset de choc gauche (renfort tirant berceau) Twingo 2 RSGousset de choc gauche (renfort tirant berceau) Twingo 2 RS
                                                                                                                                                                                                                          Gousset de choc (renfort berceau) Twingo 2 RS Réference: 8200496146 - 544233607R
                                                                                                                                                                                                                          €25.79Price
                                                                                                                                                                                                                          Suspension Secrets Front Camber Shim Kit – Porsche 991 GT3/GT2 RSSuspension Secrets Front Camber Shim Kit – Porsche 991 GT3/GT2 RS
                                                                                                                                                                                                                              Do not underutilize the potential of your front axle ! This Front Camber Shim Kit is the technical solution from Suspension Secrets for fine-tuning the geometry of your Porsche 991 GT3, 991 GT3 RS, or 991 GT2 RS . Distributed by Optimiz Access , it allows you to...
                                                                                                                                                                                                                              €159.00Price
                                                                                                                                                                                                                              Suspension Secrets Front Camber Shim Kit – Porsche 991 GT3/GT2 RSSuspension Secrets Front Camber Shim Kit – Porsche 991 GT3/GT2 RS
                                                                                                                                                                                                                                  Do not underutilize the potential of your front axle ! This Front Camber Shim Kit is the technical solution from Suspension Secrets for fine-tuning the geometry of your Porsche 991 GT3, 991 GT3 RS, or 991 GT2 RS . Distributed by Optimiz Access , it allows you to...
                                                                                                                                                                                                                                  €159.00Price
                                                                                                                                                                                                                                  En Stock
                                                                                                                                                                                                                                  €3.56 Price
                                                                                                                                                                                                                                  En Stock
                                                                                                                                                                                                                                  €3.56 Price
                                                                                                                                                                                                                                  Vis de tirant de berceau de Megane 3 RS et N4
                                                                                                                                                                                                                                      Vis de tirant de berceau de Megane 3 RS et N4 Vendue à l'unité
                                                                                                                                                                                                                                      €3.56Price
                                                                                                                                                                                                                                      Vis de tirant de berceau de Megane 3 RS et N4
                                                                                                                                                                                                                                          Vis de tirant de berceau de Megane 3 RS et N4 Vendue à l'unité
                                                                                                                                                                                                                                          €3.56Price