Pensez à sélectionner votre vehicule pour limiter les resultats de recherche

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.

Active filters

  • Categories: Bras / Triangle / Berceau
  • Categories: Quincaillerie (Vis, Ecrous, Circlips...)
En Stock
€258.33 €369.05 Regular price -30% off Price
En Stock
€258.33 €369.05 Regular price -30% off Price
Genuine Left Rear Wheel Carrier Alpine A110 - LIMITED PROMOGenuine Left Rear Wheel Carrier Alpine A110 - LIMITED PROMO
      Enhance the handling and safety of your Alpine A110 with this genuine Alpine left rear wheel carrier (Ref: 6020018801 ). Take advantage of an exceptional limited-quantity promotion . Ensure optimal ground connection for increased performance. Discover related complementary products at the bottom of the page for complete...
      €258.33€369.05Regular price-30% offPrice
      Genuine Left Rear Wheel Carrier Alpine A110 - LIMITED PROMOGenuine Left Rear Wheel Carrier Alpine A110 - LIMITED PROMO
          Enhance the handling and safety of your Alpine A110 with this genuine Alpine left rear wheel carrier (Ref: 6020018801 ). Take advantage of an exceptional limited-quantity promotion . Ensure optimal ground connection for increased performance. Discover related complementary products at the bottom of the page for complete...
          €258.33€369.05Regular price-30% offPrice
          Rondelle concave (pour mise en place cales pentées)
              Rondelle concave (pour mise en place cales pentées) 
              €3.95Price
              Rondelle concave (pour mise en place cales pentées)
                  Rondelle concave (pour mise en place cales pentées) 
                  €3.95Price
                  Genuine Front Right Upper Control Arm Alpine A110 - LIMITED PROMOGenuine Front Right Upper Control Arm Alpine A110 - LIMITED PROMO
                      Optimize the performance of your Alpine A110 with this genuine Alpine assembled front right upper control arm (Ref: 6020017737 ). Take advantage of an exceptional limited-quantity promotion . Improve your steering precision and road holding. Discover related complementary products at the bottom of the page for complete...
                      €333.46Price
                      Genuine Front Right Upper Control Arm Alpine A110 - LIMITED PROMOGenuine Front Right Upper Control Arm Alpine A110 - LIMITED PROMO
                          Optimize the performance of your Alpine A110 with this genuine Alpine assembled front right upper control arm (Ref: 6020017737 ). Take advantage of an exceptional limited-quantity promotion . Improve your steering precision and road holding. Discover related complementary products at the bottom of the page for complete...
                          €333.46Price
                          En Stock
                          €458.71 €655.30 Regular price -30% off Price
                          En Stock
                          €458.71 €655.30 Regular price -30% off Price
                          Moyeu de Roue Avant Droit Complet d'Origine Renault pour Renault Clio 4 RSMoyeu de Roue Avant Droit Complet d'Origine Renault pour Renault Clio 4 RS
                              Moyeu de Roue Avant Droit Complet d'Origine Renault pour Renault Clio 4 RSMoyeu de Roue Avant Droit Complet d'Origine Renault pour Renault Clio 4 RS
                                  €458.71€655.30Regular price-30% offPrice
                                  Renault Sport HP Steering Rack Fitting for Twingo R2 & Clio 2 CupRenault Sport HP Steering Rack Fitting for Twingo R2 & Clio 2 Cup
                                      Secure your steering system with this genuine Renault Sport power steering high-pressure (HP) fitting . Specifically engineered for the Renault Twingo R2 and Clio 2 X65 Cup , this HP fitting ensures a perfect seal under extreme stress. Do not risk a loss of steering assistance during a stage or a hazardous fluid...
                                      €68.40Price
                                      Renault Sport HP Steering Rack Fitting for Twingo R2 & Clio 2 CupRenault Sport HP Steering Rack Fitting for Twingo R2 & Clio 2 Cup
                                          Secure your steering system with this genuine Renault Sport power steering high-pressure (HP) fitting . Specifically engineered for the Renault Twingo R2 and Clio 2 X65 Cup , this HP fitting ensures a perfect seal under extreme stress. Do not risk a loss of steering assistance during a stage or a hazardous fluid...
                                          €68.40Price
                                          Vis de roue noire empreinte de 17 12x150
                                              Enhance the aesthetics of your Alpine A110 or your Renault Sport with this high-resistance black wheel bolt (12x150). Designed to provide a discreet and elegant finish, it is the perfect replacement for original bolts that are often prone to...
                                              €4.50Price
                                              Vis de roue noire empreinte de 17 12x150
                                                  Enhance the aesthetics of your Alpine A110 or your Renault Sport with this high-resistance black wheel bolt (12x150). Designed to provide a discreet and elegant finish, it is the perfect replacement for original bolts that are often prone to...
                                                  €4.50Price
                                                  En Stock
                                                  €16.00 Price
                                                  En Stock
                                                  €16.00 Price
                                                  Vis de fixation amortisseur sur porte pivot
                                                      Vis de fixation amortisseur sur porte pivot Sert également de fixation de renfort
                                                      €16.00Price
                                                      Vis de fixation amortisseur sur porte pivot
                                                          Vis de fixation amortisseur sur porte pivot Sert également de fixation de renfort
                                                          €16.00Price
                                                          Right Front Steering Knuckle (Ball Joint Included) - Renault Megane 3 RSRight Front Steering Knuckle (Ball Joint Included) - Renault Megane 3 RS
                                                              Do not sacrifice the legendary road holding of your Megane 3 RS ! This Genuine Renault Right Front Steering Knuckle is essential for the safety and precision of the front axle. Supplied with the Lower Pivot Ball Joint (a frequently failing part), it is the...
                                                              €330.65Price
                                                              Right Front Steering Knuckle (Ball Joint Included) - Renault Megane 3 RSRight Front Steering Knuckle (Ball Joint Included) - Renault Megane 3 RS
                                                                  Do not sacrifice the legendary road holding of your Megane 3 RS ! This Genuine Renault Right Front Steering Knuckle is essential for the safety and precision of the front axle. Supplied with the Lower Pivot Ball Joint (a frequently failing part), it is the...
                                                                  €330.65Price
                                                                  Triangle avant droit Megane 4 RSGenuine Renault Front Right Control Arm for Megane 4 RS
                                                                      Never compromise on the precision of your front-end assembly. This Genuine Renault Front Right Control Arm (reference 545041811R ) is the essential component to restore the sharp, incisive handling of your Megane 4 RS . Specifically engineered to withstand the rigors of Sport, Trophy, and Cup...
                                                                      €199.52Price
                                                                      Triangle avant droit Megane 4 RSGenuine Renault Front Right Control Arm for Megane 4 RS
                                                                          Never compromise on the precision of your front-end assembly. This Genuine Renault Front Right Control Arm (reference 545041811R ) is the essential component to restore the sharp, incisive handling of your Megane 4 RS . Specifically engineered to withstand the rigors of Sport, Trophy, and Cup...
                                                                          €199.52Price
                                                                          En Stock
                                                                          €93.32 €109.79 Regular price -15% off Price
                                                                          En Stock
                                                                          €93.32 €109.79 Regular price -15% off Price
                                                                          Biellette Pivot
                                                                              Restore surgical precision to your front end with this genuine Renault steering knuckle link . Specifically designed for the Renault Megane 3 RS , this part connects the wheel hub carrier to the suspension arm . Universal fitment for both left side and right...
                                                                              €93.32€109.79Regular price-15% offPrice
                                                                              Biellette Pivot
                                                                                  Restore surgical precision to your front end with this genuine Renault steering knuckle link . Specifically designed for the Renault Megane 3 RS , this part connects the wheel hub carrier to the suspension arm . Universal fitment for both left side and right...
                                                                                  €93.32€109.79Regular price-15% offPrice
                                                                                  Vis de fixation de crémaillere Twingo 2 RS R1 et R2
                                                                                      Vis de fixation de crémaillere Twingo 2 RS R1 et R2
                                                                                      €7.97Price
                                                                                      Vis de fixation de crémaillere Twingo 2 RS R1 et R2
                                                                                          Vis de fixation de crémaillere Twingo 2 RS R1 et R2
                                                                                          €7.97Price
                                                                                          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
                                                                                                  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
                                                                                                          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
                                                                                                                  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
                                                                                                                          €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
                                                                                                                                  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
                                                                                                                                          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
                                                                                                                                                                          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