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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.

Active filters

Rotule UNIBAL SSA 16Renault Sport SSA16 Ball Joint - Clio 2 X65 Cup (7711155183)
      The SSA16 Ball Joint , an original Renault Sport part (ref. 7711155183), is essential for optimizing the suspension of your Renault Clio 2 X65 Cup . Optimiz Access , the exclusive distributor, guarantees a quality part for optimal performance.
      €70.26Price
      Rotule UNIBAL SSA 16Renault Sport SSA16 Ball Joint - Clio 2 X65 Cup (7711155183)
          The SSA16 Ball Joint , an original Renault Sport part (ref. 7711155183), is essential for optimizing the suspension of your Renault Clio 2 X65 Cup . Optimiz Access , the exclusive distributor, guarantees a quality part for optimal performance.
          €70.26Price
          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
              €129.29 Price
              En Stock
              €129.29 Price
              Rotule UNIBAL SSA 18.50
                  Do not compromise your steering precision during a stage. The SSA18.50 ball joint is an essential technical component for the suspension systems of rally cars and competition vehicles. Designed to withstand extreme mechanical stress, this motorsport ball joint ensures perfect geometry where standard parts reach...
                  €129.29Price
                  Rotule UNIBAL SSA 18.50
                      Do not compromise your steering precision during a stage. The SSA18.50 ball joint is an essential technical component for the suspension systems of rally cars and competition vehicles. Designed to withstand extreme mechanical stress, this motorsport ball joint ensures perfect geometry where standard parts reach...
                      €129.29Price
                      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
                                  En Stock
                                  €961.06 Price
                                  En Stock
                                  €961.06 Price
                                  Pompe de direction assistée assemblée Clio R3
                                      Pompe de direction assistée assemblée Clio R3 Référence: 7711167474
                                      €961.06Price
                                      Pompe de direction assistée assemblée Clio R3
                                          Pompe de direction assistée assemblée Clio R3 Référence: 7711167474
                                          €961.06Price
                                          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
                                                  Genuine Renault Suspension Wishbone Bush (Large) - Megane 3 RSGenuine Renault Suspension Wishbone Bush (Large) - Megane 3 RS
                                                      Restore your Renault Megane 3 RS 's driving precision with this genuine Renault suspension wishbone bush (the large one). Essential for your sports car's stability, road holding, and comfort, it prevents vague steering, noises, and premature tire wear. Don't let a worn bush degrade your Megane RS 's driving experience.
                                                      €75.24Price
                                                      Genuine Renault Suspension Wishbone Bush (Large) - Megane 3 RSGenuine Renault Suspension Wishbone Bush (Large) - Megane 3 RS
                                                          Restore your Renault Megane 3 RS 's driving precision with this genuine Renault suspension wishbone bush (the large one). Essential for your sports car's stability, road holding, and comfort, it prevents vague steering, noises, and premature tire wear. Don't let a worn bush degrade your Megane RS 's driving experience.
                                                          €75.24Price
                                                          Biellette de Barre Stab Twingo 2 RS et R1
                                                              Anti-Roll Bar Link Rod Renault Twingo 2 RS / Wind (Unit) Improve the stability and handling of your Renault Twingo 2 RS or Wind with this genuine Renault anti-roll bar link rod. Sold individually, it fits both left and right sides. Essential for precise and safe driving.
                                                              €89.03Price
                                                              Biellette de Barre Stab Twingo 2 RS et R1
                                                                  Anti-Roll Bar Link Rod Renault Twingo 2 RS / Wind (Unit) Improve the stability and handling of your Renault Twingo 2 RS or Wind with this genuine Renault anti-roll bar link rod. Sold individually, it fits both left and right sides. Essential for precise and safe driving.
                                                                  €89.03Price
                                                                  Silentbloc TriangleRenault Sport Wishbone Silent Block - Clio 2 RS - 7711126167
                                                                      Optimize your front-end precision with this Renault Sport wishbone silent block , a technical component straight from the competition catalog . Specifically engineered for Renault Sport specific wishbones on the Clio 2 RS Gr.N , this part is essential to eliminate steering play during...
                                                                      €79.12Price
                                                                      Silentbloc TriangleRenault Sport Wishbone Silent Block - Clio 2 RS - 7711126167
                                                                          Optimize your front-end precision with this Renault Sport wishbone silent block , a technical component straight from the competition catalog . Specifically engineered for Renault Sport specific wishbones on the Clio 2 RS Gr.N , this part is essential to eliminate steering play during...
                                                                          €79.12Price
                                                                          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
                                                                                  Plot flitrant Av (silent bloc berceau) Megane 3 RS et N4Plot flitrant Av (silent bloc berceau) Megane 3 RS et N4
                                                                                      Plot flitrant Av (silent bloc berceau) Megane 3 RS et N4 Référence: 544660006R Vendu à l'unité
                                                                                      €31.43Price
                                                                                      Plot flitrant Av (silent bloc berceau) Megane 3 RS et N4Plot flitrant Av (silent bloc berceau) Megane 3 RS et N4
                                                                                          Plot flitrant Av (silent bloc berceau) Megane 3 RS et N4 Référence: 544660006R Vendu à l'unité
                                                                                          €31.43Price
                                                                                          Plot filtrant Ar (silent bloc berceau) Megane 3 RS et N4Plot filtrant Ar (silent bloc berceau) Megane 3 RS et N4
                                                                                              Plot flitrant Ar (silent bloc berceau) Megane 3 RS et N4 Référence: 544660005R Vendu à l'unité
                                                                                              €34.74Price
                                                                                              Plot filtrant Ar (silent bloc berceau) Megane 3 RS et N4Plot filtrant Ar (silent bloc berceau) Megane 3 RS et N4
                                                                                                  Plot flitrant Ar (silent bloc berceau) Megane 3 RS et N4 Référence: 544660005R Vendu à l'unité
                                                                                                  €34.74Price
                                                                                                  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
                                                                                                          Rotule de suspension Clio 2 RS et Gr NGenuine Renault Suspension Ball Joint for Clio 2 RS and Gr.N
                                                                                                              Ensure the precision of your front end with this genuine Renault suspension ball joint . Specifically designed for the Renault Clio 2 RS (all versions and Group N ), this critical component provides the vital link between your suspension arm and the hub carrier . Do not...
                                                                                                              €28.38Price
                                                                                                              Rotule de suspension Clio 2 RS et Gr NGenuine Renault Suspension Ball Joint for Clio 2 RS and Gr.N
                                                                                                                  Ensure the precision of your front end with this genuine Renault suspension ball joint . Specifically designed for the Renault Clio 2 RS (all versions and Group N ), this critical component provides the vital link between your suspension arm and the hub carrier . Do not...
                                                                                                                  €28.38Price
                                                                                                                  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
                                                                                                                          €19.91 Price
                                                                                                                          En Stock
                                                                                                                          €19.91 Price
                                                                                                                          Bague fixation cremaillere Clio Cup, Clio Gr N et Clio 2 RS
                                                                                                                              RENAULT CLIO 2 RS, CUP AND GROUP N STEERING RACK MOUNTING BUSH The Renault steering rack mounting bush, reference 7711129365 , is designed for the steering rack mounting system on selected...
                                                                                                                              €19.91Price
                                                                                                                              Bague fixation cremaillere Clio Cup, Clio Gr N et Clio 2 RS
                                                                                                                                  RENAULT CLIO 2 RS, CUP AND GROUP N STEERING RACK MOUNTING BUSH The Renault steering rack mounting bush, reference 7711129365 , is designed for the steering rack mounting system on selected...
                                                                                                                                  €19.91Price
                                                                                                                                  En Stock
                                                                                                                                  €1,599.00 Price
                                                                                                                                  En Stock
                                                                                                                                  €1,599.00 Price
                                                                                                                                  Kit Jantes Evocorse Sanremo Alpine A110 8x18 et 9x18Kit Jantes Evocorse Sanremo Alpine A110 8x18 et 9x18
                                                                                                                                      Kit Jantes Evocorse Sanremo Alpine A110 8x18 et 9x18 Par defaut, jantes de couleur noire, nous contacter pour d'autres coloris
                                                                                                                                      €1,599.00Price
                                                                                                                                      Kit Jantes Evocorse Sanremo Alpine A110 8x18 et 9x18Kit Jantes Evocorse Sanremo Alpine A110 8x18 et 9x18
                                                                                                                                          Kit Jantes Evocorse Sanremo Alpine A110 8x18 et 9x18 Par defaut, jantes de couleur noire, nous contacter pour d'autres coloris
                                                                                                                                          €1,599.00Price
                                                                                                                                          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
                                                                                                                                                  €23.94 Price
                                                                                                                                                  En Stock
                                                                                                                                                  €23.94 Price
                                                                                                                                                  Déflecteur Entretoise Fusée Clio 2 RS
                                                                                                                                                      Ensure the longevity of the rear disc bearings on your Renault Clio 2 RS (including Gr N) with this genuine Renault spacer . Essential for the correct support of the bearing and to prevent premature wear, its precise positioning is crucial. Discover related products at the bottom of the page.
                                                                                                                                                      €23.94Price
                                                                                                                                                      Déflecteur Entretoise Fusée Clio 2 RS
                                                                                                                                                          Ensure the longevity of the rear disc bearings on your Renault Clio 2 RS (including Gr N) with this genuine Renault spacer . Essential for the correct support of the bearing and to prevent premature wear, its precise positioning is crucial. Discover related products at the bottom of the page.
                                                                                                                                                          €23.94Price
                                                                                                                                                          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
                                                                                                                                                                  €90.89 Price
                                                                                                                                                                  En Stock
                                                                                                                                                                  €90.89 Price
                                                                                                                                                                  Biellette de Barre Stab Megane 3 RSBiellette de Barre Stab Megane 3 RS
                                                                                                                                                                      Biellette de Barre Stabilisatrice pour Megane 3 rs produit d'origine Renault Ce produit convient aussi bien pour le coté gauche que pour le coté droit. Produit fourni sans les écrous, vous pouvez retrouver ceux ci dans les produits associés en bas de page
                                                                                                                                                                      €90.89Price
                                                                                                                                                                      Biellette de Barre Stab Megane 3 RSBiellette de Barre Stab Megane 3 RS
                                                                                                                                                                          Biellette de Barre Stabilisatrice pour Megane 3 rs produit d'origine Renault Ce produit convient aussi bien pour le coté gauche que pour le coté droit. Produit fourni sans les écrous, vous pouvez retrouver ceux ci dans les produits associés en bas de page
                                                                                                                                                                          €90.89Price
                                                                                                                                                                          En Stock
                                                                                                                                                                          €16.00 Price
                                                                                                                                                                          En Stock
                                                                                                                                                                          €16.00 Price
                                                                                                                                                                          Uprated front suspension hub carrier ball joint for Renault Clio 4 RS and Megane 2 RS, SKU: RE-BJ-0471.Front Suspension Ball Joint | Renault Clio 4 RS & Megane 2 RS
                                                                                                                                                                            • On sale!
                                                                                                                                                                            Prevent front-end steering vagueness and critical tire wear degradation during heavy cornering loads. The heavy-duty Front Suspension Ball Joint for Clio 4 RS & Megane 2 RS offers a rigid, zero-compliance link between your hub carrier independent steering axis and the...
                                                                                                                                                                            €16.00Price
                                                                                                                                                                            Uprated front suspension hub carrier ball joint for Renault Clio 4 RS and Megane 2 RS, SKU: RE-BJ-0471.Front Suspension Ball Joint | Renault Clio 4 RS & Megane 2 RS
                                                                                                                                                                              • On sale!
                                                                                                                                                                              Prevent front-end steering vagueness and critical tire wear degradation during heavy cornering loads. The heavy-duty Front Suspension Ball Joint for Clio 4 RS & Megane 2 RS offers a rigid, zero-compliance link between your hub carrier independent steering axis and the...
                                                                                                                                                                              €16.00Price
                                                                                                                                                                              Genuine Renault Suspension Ball Joint for Twingo 2 RS and Wind (Alu Wishbone)Genuine Renault Suspension Ball Joint for Twingo 2 RS and Wind (Alu Wishbone)
                                                                                                                                                                                  Don't risk degraded handling! This Genuine Renault Ball Joint is the essential component for restoring the driving precision of your sports car. Part specifically designed for the unique aluminum wishbone (suspension arm) of the Renault Twingo 2 RS and the Renault...
                                                                                                                                                                                  €63.58Price
                                                                                                                                                                                  Genuine Renault Suspension Ball Joint for Twingo 2 RS and Wind (Alu Wishbone)Genuine Renault Suspension Ball Joint for Twingo 2 RS and Wind (Alu Wishbone)
                                                                                                                                                                                      Don't risk degraded handling! This Genuine Renault Ball Joint is the essential component for restoring the driving precision of your sports car. Part specifically designed for the unique aluminum wishbone (suspension arm) of the Renault Twingo 2 RS and the Renault...
                                                                                                                                                                                      €63.58Price
                                                                                                                                                                                      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
                                                                                                                                                                                              Genuine Renault Sport Lower Swivel Ball Joint for Clio 3 X85 Cup and Megane N4Genuine Renault Sport Lower Swivel Ball Joint for Clio 3 X85 Cup and Megane N4
                                                                                                                                                                                                  Do not compromise your chassis' performance! This Lower Swivel Ball Joint from the Renault Sport catalog is the essential centerpiece required to maintain optimal steering precision and road holding on the track. Specifically designed for the Renault Clio 3 Cup X85 and the...
                                                                                                                                                                                                  €70.46Price
                                                                                                                                                                                                  Genuine Renault Sport Lower Swivel Ball Joint for Clio 3 X85 Cup and Megane N4Genuine Renault Sport Lower Swivel Ball Joint for Clio 3 X85 Cup and Megane N4
                                                                                                                                                                                                      Do not compromise your chassis' performance! This Lower Swivel Ball Joint from the Renault Sport catalog is the essential centerpiece required to maintain optimal steering precision and road holding on the track. Specifically designed for the Renault Clio 3 Cup X85 and the...
                                                                                                                                                                                                      €70.46Price
                                                                                                                                                                                                      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