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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: Quincaillerie (Vis, Ecrous, Circlips...)
En Stock
€0.62 Price
En Stock
€0.62 Price
Rondelle contact Ø10x20 ép:1.6Rondelle contact Ø10x20 ép:1.6
      The Ø10x20 mm contact washer, 1.6 mm thick , reference 7711156944 , is a fastening component designed for the Renault Twingo 2 . This washer provides a suitable contact surface between the fastener and the assembled component. Its dimensions of 10 mm inner diameter, 20 mm outer diameter and 1.6 mm thickness are intended...
      €0.62Price
      Rondelle contact Ø10x20 ép:1.6Rondelle contact Ø10x20 ép:1.6
          The Ø10x20 mm contact washer, 1.6 mm thick , reference 7711156944 , is a fastening component designed for the Renault Twingo 2 . This washer provides a suitable contact surface between the fastener and the assembled component. Its dimensions of 10 mm inner diameter, 20 mm outer diameter and 1.6 mm thickness are intended...
          €0.62Price
          En Stock
          €3.18 Price
          En Stock
          €3.18 Price
          SADEV M7x30 Screw 0301465C | Renault Twingo R2
          • New
            Do not risk fastener shear under extreme track mechanical stress. The genuine SADEV M7x30 high-tensile Class 10.9 (ZN) socket head cap screw (Ref: 0301465C) guarantees absolute torque precision for sequential gearbox casings and internal sub-assemblies. Manufactured...
            €3.18Price
            SADEV M7x30 Screw 0301465C | Renault Twingo R2
            • New
              Do not risk fastener shear under extreme track mechanical stress. The genuine SADEV M7x30 high-tensile Class 10.9 (ZN) socket head cap screw (Ref: 0301465C) guarantees absolute torque precision for sequential gearbox casings and internal sub-assemblies. Manufactured...
              €3.18Price
              En Stock
              €51.83 Price
              En Stock
              €51.83 Price
              • New
                Rear spring retaining ring for AST coilover . This component helps secure and correctly position the spring on the rear suspension system. An ideal replacement for a worn or damaged retaining ring, helping maintain the proper operation of the AST coilover .
                €51.83Price
                • New
                  Rear spring retaining ring for AST coilover . This component helps secure and correctly position the spring on the rear suspension system. An ideal replacement for a worn or damaged retaining ring, helping maintain the proper operation of the AST coilover .
                  €51.83Price
                  En Stock
                  €14.27 Price
                  En Stock
                  €14.27 Price
                  Renault Sport Rear Subframe Fixing Screw for Clio R3Renault Sport Rear Subframe Fixing Screw for Clio R3
                      Secure the front end of your competition vehicle with this genuine Renault Sport rear fixing screw for the front subframe . Specifically developed for the Renault Clio R3 , this part under reference 7711160867 ensures a rigid and reliable connection between the subframe and the chassis, essential for...
                      €14.27Price
                      Renault Sport Rear Subframe Fixing Screw for Clio R3Renault Sport Rear Subframe Fixing Screw for Clio R3
                          Secure the front end of your competition vehicle with this genuine Renault Sport rear fixing screw for the front subframe . Specifically developed for the Renault Clio R3 , this part under reference 7711160867 ensures a rigid and reliable connection between the subframe and the chassis, essential for...
                          €14.27Price
                          Front/Rear Stabilizer Bar Fastening Bolt - Alpine A110Front/Rear Stabilizer Bar Fastening Bolt - Alpine A110
                              Ensure your chassis remains rigid with this genuine Alpine fastening bolt , specifically designed to secure both the front and rear stabilizer bars of your Alpine A110 . Sold individually, this high-performance bolt is essential for maintaining the alignment and efficiency of your anti-roll bars. By choosing this certified manufacturer...
                              €7.01Price
                              Front/Rear Stabilizer Bar Fastening Bolt - Alpine A110Front/Rear Stabilizer Bar Fastening Bolt - Alpine A110
                                  Ensure your chassis remains rigid with this genuine Alpine fastening bolt , specifically designed to secure both the front and rear stabilizer bars of your Alpine A110 . Sold individually, this high-performance bolt is essential for maintaining the alignment and efficiency of your anti-roll bars. By choosing this certified manufacturer...
                                  €7.01Price
                                  En Stock
                                  €15.22 Price
                                  En Stock
                                  €15.22 Price
                                  Vis arrière fixation berceau sur caisse Clio 2 RS
                                      Vis arrière fixation berceau sur caisse Clio 2 RS Vendue à l'unité
                                      €15.22Price
                                      Vis arrière fixation berceau sur caisse Clio 2 RS
                                          Vis arrière fixation berceau sur caisse Clio 2 RS Vendue à l'unité
                                          €15.22Price
                                          En Stock
                                          €3.94 Price
                                          En Stock
                                          €3.94 Price
                                          Ecrou frein M12x125
                                              When replacing a suspension component or a mechanical part, using an unsuitable or worn fastener can compromise the correct assembly. This Renault M12 x 1.25 threaded fastening nut is intended for applications matching its part reference. Listed under references...
                                              €3.94Price
                                              Ecrou frein M12x125
                                                  When replacing a suspension component or a mechanical part, using an unsuitable or worn fastener can compromise the correct assembly. This Renault M12 x 1.25 threaded fastening nut is intended for applications matching its part reference. Listed under references...
                                                  €3.94Price
                                                  En Stock
                                                  €54.84 Price
                                                  En Stock
                                                  €54.84 Price
                                                      Cale centrage de crémaillère course =60 Twingo R2 Référence: 7711162770
                                                      €54.84Price
                                                          Cale centrage de crémaillère course =60 Twingo R2 Référence: 7711162770
                                                          €54.84Price
                                                          En Stock
                                                          €65.36 Price
                                                          En Stock
                                                          €65.36 Price
                                                          Bilstein Renault Sport Seal (7711126168)Bilstein Renault Sport Seal (7711126168)
                                                              Bilstein Renault Sport Seal (7711126168) Original Renault Sport Bilstein seal (ref. 7711126168) for Clio 2 Gr N and Twingo R1/R2. Essential for maintaining the sealing of shock absorbers. Discover complementary products at the bottom of the page.
                                                              €65.36Price
                                                              Bilstein Renault Sport Seal (7711126168)Bilstein Renault Sport Seal (7711126168)
                                                                  Bilstein Renault Sport Seal (7711126168) Original Renault Sport Bilstein seal (ref. 7711126168) for Clio 2 Gr N and Twingo R1/R2. Essential for maintaining the sealing of shock absorbers. Discover complementary products at the bottom of the page.
                                                                  €65.36Price
                                                                  En Stock
                                                                  €7.60 Price
                                                                  En Stock
                                                                  €7.60 Price
                                                                  Ecrou central de fixation de coupelle
                                                                      Ecrou central de fixation de coupelle Concernant la compatibilité avec la Clio 3 RS, cet écrou n'est compatible qu'avec les Clio 3 RS Phase 2 équipées des petites coupelles.
                                                                      €7.60Price
                                                                      Ecrou central de fixation de coupelle
                                                                          Ecrou central de fixation de coupelle Concernant la compatibilité avec la Clio 3 RS, cet écrou n'est compatible qu'avec les Clio 3 RS Phase 2 équipées des petites coupelles.
                                                                          €7.60Price
                                                                          En Stock
                                                                          €12.28 Price
                                                                          En Stock
                                                                          €12.28 Price
                                                                          Vis fixation amortisseur arrière Megane 3 RSVis fixation amortisseur arrière Megane 3 RS
                                                                              Vis fixation amortisseur arrière Megane 3 RS Vendue à l'unité
                                                                              €12.28Price
                                                                              Vis fixation amortisseur arrière Megane 3 RSVis fixation amortisseur arrière Megane 3 RS
                                                                                  Vis fixation amortisseur arrière Megane 3 RS Vendue à l'unité
                                                                                  €12.28Price
                                                                                  Replacement Ball Joint - Clio & Megane RS Axle & Wishbone KitsReplacement Ball Joint - Clio & Megane RS Axle & Wishbone Kits
                                                                                      Do not let a worn joint limit your chassis performance. This high-precision replacement ball joint is specifically intended for the after-sales service of our spherical kits for Clio 3 RS , Clio 4 RS , Megane 3 RS (rear axle), and Clio 2 RS (front wishbones)....
                                                                                      €21.79Price
                                                                                      Replacement Ball Joint - Clio & Megane RS Axle & Wishbone KitsReplacement Ball Joint - Clio & Megane RS Axle & Wishbone Kits
                                                                                          Do not let a worn joint limit your chassis performance. This high-precision replacement ball joint is specifically intended for the after-sales service of our spherical kits for Clio 3 RS , Clio 4 RS , Megane 3 RS (rear axle), and Clio 2 RS (front wishbones)....
                                                                                          €21.79Price
                                                                                          Circlips de roulement de colonne de direction Clio R3
                                                                                              Circlips de roulement de colonne de direction Clio R3
                                                                                              €2.90Price
                                                                                              Circlips de roulement de colonne de direction Clio R3
                                                                                                  Circlips de roulement de colonne de direction Clio R3
                                                                                                  €2.90Price
                                                                                                  Bague appui ressort pour combines filetés arrières Clio CupBague appui ressort pour combines filetés arrières Clio Cup
                                                                                                      Bague appui ressort pour combines filetés arrières Clio Cup Référence: 7711155211
                                                                                                      €60.48Price
                                                                                                      Bague appui ressort pour combines filetés arrières Clio CupBague appui ressort pour combines filetés arrières Clio Cup
                                                                                                          Bague appui ressort pour combines filetés arrières Clio Cup Référence: 7711155211
                                                                                                          €60.48Price
                                                                                                          En Stock
                                                                                                          €23.29 Price
                                                                                                          En Stock
                                                                                                          €23.29 Price
                                                                                                          Soufflet silicone de cremaillere
                                                                                                              Soufflet silicone de crémaillère Produit de remplacement de l'origine beaucoup plus résistant à la chaleur.
                                                                                                              €23.29Price
                                                                                                              Soufflet silicone de cremaillere
                                                                                                                  Soufflet silicone de crémaillère Produit de remplacement de l'origine beaucoup plus résistant à la chaleur.
                                                                                                                  €23.29Price
                                                                                                                  Outil de démontage rotule de suspension Twingo 2 RS - WindSuspension Ball Joint Removal Tool for Renault Twingo 2 RS and Wind
                                                                                                                      The suspension ball joint removal tool for Renault Twingo 2 RS and Renault Wind , reference BGS-5431, is designed to facilitate the removal of the lower ball joint from the suspension arm. Designed for these specific applications, this tool helps make removal easier...
                                                                                                                      €15.00Price
                                                                                                                      Outil de démontage rotule de suspension Twingo 2 RS - WindSuspension Ball Joint Removal Tool for Renault Twingo 2 RS and Wind
                                                                                                                          The suspension ball joint removal tool for Renault Twingo 2 RS and Renault Wind , reference BGS-5431, is designed to facilitate the removal of the lower ball joint from the suspension arm. Designed for these specific applications, this tool helps make removal easier...
                                                                                                                          €15.00Price
                                                                                                                          En Stock
                                                                                                                          €9.79 Price
                                                                                                                          En Stock
                                                                                                                          €9.79 Price
                                                                                                                          Vis avant fixation berceau sur caisse Clio 2 RS
                                                                                                                              Vis avant fixation berceau sur caisse Clio 2 RS Vendue à l'unité
                                                                                                                              €9.79Price
                                                                                                                              Vis avant fixation berceau sur caisse Clio 2 RS
                                                                                                                                  Vis avant fixation berceau sur caisse Clio 2 RS Vendue à l'unité
                                                                                                                                  €9.79Price
                                                                                                                                  En Stock
                                                                                                                                  €4.57 Price
                                                                                                                                  En Stock
                                                                                                                                  €4.57 Price
                                                                                                                                  Vis fixation renfort berceau Twingo 2 RSVis fixation renfort berceau Twingo 2 RS
                                                                                                                                      Vis fixation renfort berceau Twingo 2 RS Vis servant à la fixation arrière extérieure du renfort de berceau  Référence: 8200776134
                                                                                                                                      €4.57Price
                                                                                                                                      Vis fixation renfort berceau Twingo 2 RSVis fixation renfort berceau Twingo 2 RS
                                                                                                                                          Vis fixation renfort berceau Twingo 2 RS Vis servant à la fixation arrière extérieure du renfort de berceau  Référence: 8200776134
                                                                                                                                          €4.57Price
                                                                                                                                          En Stock
                                                                                                                                          €445.25 Price
                                                                                                                                          En Stock
                                                                                                                                          €445.25 Price
                                                                                                                                              Outil extraction jambe de force Megane N4 Référence: 7711167263
                                                                                                                                              €445.25Price
                                                                                                                                                  Outil extraction jambe de force Megane N4 Référence: 7711167263
                                                                                                                                                  €445.25Price
                                                                                                                                                  Clé longue réglage détente amortisseur Ohlins Megane N4Clé longue réglage détente amortisseur Ohlins Megane N4
                                                                                                                                                      Clé longue réglage détente amortisseur Ohlins Megane N4 Référence: 7711167470
                                                                                                                                                      €24.85Price
                                                                                                                                                      Clé longue réglage détente amortisseur Ohlins Megane N4Clé longue réglage détente amortisseur Ohlins Megane N4
                                                                                                                                                          Clé longue réglage détente amortisseur Ohlins Megane N4 Référence: 7711167470
                                                                                                                                                          €24.85Price
                                                                                                                                                          Bague de guidage ressort compensateur combiné fileté arrière Megane N4Bague de guidage ressort compensateur combiné fileté arrière Megane N4
                                                                                                                                                              Bague de guidage ressort compensateur combiné fileté arrière Megane N4 Référence: 7711167397
                                                                                                                                                              €27.12Price
                                                                                                                                                              Bague de guidage ressort compensateur combiné fileté arrière Megane N4Bague de guidage ressort compensateur combiné fileté arrière Megane N4
                                                                                                                                                                  Bague de guidage ressort compensateur combiné fileté arrière Megane N4 Référence: 7711167397
                                                                                                                                                                  €27.12Price
                                                                                                                                                                  Mousse protection rotule combiné fileté arrière Megane N4Mousse protection rotule combiné fileté arrière Megane N4
                                                                                                                                                                      Mousse protection rotule combiné fileté arrière Megane N4 Référence: 7711167396
                                                                                                                                                                      €5.45Price
                                                                                                                                                                      Mousse protection rotule combiné fileté arrière Megane N4Mousse protection rotule combiné fileté arrière Megane N4
                                                                                                                                                                          Mousse protection rotule combiné fileté arrière Megane N4 Référence: 7711167396
                                                                                                                                                                          €5.45Price
                                                                                                                                                                          En Stock
                                                                                                                                                                          €5.72 Price
                                                                                                                                                                          En Stock
                                                                                                                                                                          €5.72 Price
                                                                                                                                                                          Circlips de coupelle ressort avant Megane N4Circlips de coupelle ressort avant Megane N4
                                                                                                                                                                              Circlips de coupelle ressort avant Megane N4 Référence: 7711167383
                                                                                                                                                                              €5.72Price
                                                                                                                                                                              Circlips de coupelle ressort avant Megane N4Circlips de coupelle ressort avant Megane N4
                                                                                                                                                                                  Circlips de coupelle ressort avant Megane N4 Référence: 7711167383
                                                                                                                                                                                  €5.72Price