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Engine Parts & Tuning Hardware

Unleash Your Engine's Power: Performance Parts & Accessories

At Optimiz Access, we offer a vast lineup of engine performance parts and accessories to boost the output of your sports vehicle or premium automobile. Optimize your engine for extreme performance and enjoy an exhilarating driving experience on both road and track.

Key benefits of engine tuning: substantial horsepower and torque gains for rapid acceleration, sharper throttle response, enhanced mechanical reliability using high-strength components, and tailored custom tuning suited to all engines.

Essential Products to Maximize Engine Performance

Discover all our precision-engineered components designed to increase efficiency and durability in your engine block:

  • Cold Air Intakes & Air Filtration – Performance sports filters and carbon intake systems for maximum air filling.
  • Intercoolers & Charge Coolers – Efficient intake air cooling to sustain consistent power output under heavy loads.
  • Forged Pistons & Connecting Rods – Heavy-duty internal components built to withstand extreme temperatures and boost pressures.
  • Turbos & Superchargers – Forced induction upgrades delivering significant power increases.
  • Ignition & Servicing – Competition spark plugs, high-output ignition coils, and high-performance oil filters.

Industry-Leading Benchmark Brands

We stock top tuning and motorsport manufacturers: Wagner Tuning, Forge Motorsport, Magnecor, Green Filter, BMC Filter, NGK, Vibra Technics, and Powerflex. We also supply OEM factory parts to ensure meticulous engine maintenance.

Why you should Choose Optimiz Access for Your Engine Upgrades

Since 2010, Optimiz Access has specialized in selecting top-tier engine components for the custom upgrading and maintenance of sports vehicles. Located in northern France (Hauts-de-France) — near Lille, Valenciennes, Cambrai, Arras, Seclin, Douai, and Saint-Quentin —, our expert technicians guide your hardware selection and provide professional installation in our workshop. We ensure strict quality control along with fast worldwide shipping.

Unleash Your Engine's Full Potential Today

Give your car the raw power and sharp response it deserves. Trust the expertise of Optimiz Access, select your engine performance parts today, and benefit from our fast dispatch.

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  • Categories: Support moteur
Entretoise berceau (support moteur anti cabrage) Clio 3 Cup
      The Renault Sport cradle spacer (ref. 7711160193 ) is an essential part to optimize the lower engine anti-pitch for your Renault Clio 3 X85 Cup . It improves chassis rigidity and engine stability.
      €10.44Price
      Entretoise berceau (support moteur anti cabrage) Clio 3 Cup
          The Renault Sport cradle spacer (ref. 7711160193 ) is an essential part to optimize the lower engine anti-pitch for your Renault Clio 3 X85 Cup . It improves chassis rigidity and engine stability.
          €10.44Price
          En Stock
          €27.42 Price
          En Stock
          €27.42 Price
          Support bague étanchéité Twingo 2 RS et WindSupport bague étanchéité Twingo 2 RS et Wind
              Support bague étanchéité Twingo 2 RS et Wind Référence: 7700105179
              €27.42Price
              Support bague étanchéité Twingo 2 RS et WindSupport bague étanchéité Twingo 2 RS et Wind
                  Support bague étanchéité Twingo 2 RS et Wind Référence: 7700105179
                  €27.42Price
                  Câble liaison batterie entrée coupe circuit Megane N4
                      Câble liaison batterie entrée coupe circuit Megane N4
                      €25.58Price
                      Câble liaison batterie entrée coupe circuit Megane N4
                          Câble liaison batterie entrée coupe circuit Megane N4
                          €25.58Price
                          En Stock
                          €140.06 Price
                          En Stock
                          €140.06 Price
                          Suspension GMP AV D (support coiffe moteur) Clio X85 CupRenault Clio 3 X85 Cup Body Mount (7711160012)
                              Strengthen the engine-chassis connection of your Renault Clio 3 X85 Cup with this official Renault Sport body side engine mount (ref. 7711160012) . Essential for minimizing vibrations and optimizing handling. Find the associated engine side engine mount at the bottom of the page for a complete assembly.
                              €140.06Price
                              Suspension GMP AV D (support coiffe moteur) Clio X85 CupRenault Clio 3 X85 Cup Body Mount (7711160012)
                                  Strengthen the engine-chassis connection of your Renault Clio 3 X85 Cup with this official Renault Sport body side engine mount (ref. 7711160012) . Essential for minimizing vibrations and optimizing handling. Find the associated engine side engine mount at the bottom of the page for a complete assembly.
                                  €140.06Price
                                  En Stock
                                  €32.92 Price
                                  En Stock
                                  €32.92 Price
                                  Poussoir contre came rouleau Twingo 2 RS et WindPoussoir contre came rouleau Twingo 2 RS et Wind
                                      Poussoir contre came rouleau Twingo 2 RS et Wind Référence: 8200320561
                                      €32.92Price
                                      Poussoir contre came rouleau Twingo 2 RS et WindPoussoir contre came rouleau Twingo 2 RS et Wind
                                          Poussoir contre came rouleau Twingo 2 RS et Wind Référence: 8200320561
                                          €32.92Price
                                          CHC M8-20 Renault Sport Bolt for Twingo R2 (7711128280)CHC M8-20 Renault Sport Bolt for Twingo R2 (7711128280)
                                              Ensure the reliability of your assembly with this Genuine Renault Sport CHC M8-20 Bolt , reference 7711128280 . Specifically engineered for the high-stress environment of the Twingo R2 , this fastening component guarantees torque consistency...
                                              €1.06Price
                                              CHC M8-20 Renault Sport Bolt for Twingo R2 (7711128280)CHC M8-20 Renault Sport Bolt for Twingo R2 (7711128280)
                                                  Ensure the reliability of your assembly with this Genuine Renault Sport CHC M8-20 Bolt , reference 7711128280 . Specifically engineered for the high-stress environment of the Twingo R2 , this fastening component guarantees torque consistency...
                                                  €1.06Price
                                                  En Stock
                                                  €15.43 Price
                                                  En Stock
                                                  €15.43 Price
                                                  Centreur boite de vitesse et pompe à huileCentreur boite de vitesse et pompe à huile
                                                      Centreur boite de vitesse et pompe à huile Nous contacter en cas de doute sur la compatibilité avec votre véhicule Référence: 8200582334
                                                      €15.43Price
                                                      Centreur boite de vitesse et pompe à huileCentreur boite de vitesse et pompe à huile
                                                          Centreur boite de vitesse et pompe à huile Nous contacter en cas de doute sur la compatibilité avec votre véhicule Référence: 8200582334
                                                          €15.43Price
                                                          En Stock
                                                          €134.58 Price
                                                          En Stock
                                                          €134.58 Price
                                                          Capteur arbre à cames (déphasage) Twingo 2 RS y compris R1 et R2Camshaft Timing Solenoid – Twingo 2 RS R1 R2
                                                              Camshaft timing solenoid valve designed for the Renault Twingo 2 RS , including Twingo R1 and Twingo R2 competition versions. It plays an important role in controlling the engine's variable camshaft timing system. Suitable for replacing a worn or faulty...
                                                              €134.58Price
                                                              Capteur arbre à cames (déphasage) Twingo 2 RS y compris R1 et R2Camshaft Timing Solenoid – Twingo 2 RS R1 R2
                                                                  Camshaft timing solenoid valve designed for the Renault Twingo 2 RS , including Twingo R1 and Twingo R2 competition versions. It plays an important role in controlling the engine's variable camshaft timing system. Suitable for replacing a worn or faulty...
                                                                  €134.58Price
                                                                  Genuine Renault Camshaft Position Sensor – Clio 3 RS Ph2 & Megane 3 RSGenuine Renault Camshaft Position Sensor – Clio 3 RS Ph2 & Megane 3 RS
                                                                      A key component for ignition and injection, this Genuine Renault Camshaft Position Sensor guarantees the accuracy of information transmitted to your sports car's ECU. Essential for the proper functioning of your Renault Clio 3 RS Phase 2, Clio 3 X85 Cup, and Renault Mégane 3 RS . Choose Manufacturer...
                                                                      €76.50Price
                                                                      Genuine Renault Camshaft Position Sensor – Clio 3 RS Ph2 & Megane 3 RSGenuine Renault Camshaft Position Sensor – Clio 3 RS Ph2 & Megane 3 RS
                                                                          A key component for ignition and injection, this Genuine Renault Camshaft Position Sensor guarantees the accuracy of information transmitted to your sports car's ECU. Essential for the proper functioning of your Renault Clio 3 RS Phase 2, Clio 3 X85 Cup, and Renault Mégane 3 RS . Choose Manufacturer...
                                                                          €76.50Price
                                                                          Kit joint torique pour régulateur de pression de rampe
                                                                              Kit joint torique pour régulateur de pression de rampe
                                                                              €13.08Price
                                                                              Kit joint torique pour régulateur de pression de rampe
                                                                                  Kit joint torique pour régulateur de pression de rampe
                                                                                  €13.08Price
                                                                                  En Stock
                                                                                  €4.20 Price
                                                                                  En Stock
                                                                                  €4.20 Price
                                                                                  Prise de bobine
                                                                                      This replacement coil plug is designed to replace faulty original coil plugs on Renault Clio 3 RS, Megane 2 RS, Megane 3 RS, and Twingo 2 RS. It ensures a reliable connection and optimal performance of the ignition system.
                                                                                      €4.20Price
                                                                                      Prise de bobine
                                                                                          This replacement coil plug is designed to replace faulty original coil plugs on Renault Clio 3 RS, Megane 2 RS, Megane 3 RS, and Twingo 2 RS. It ensures a reliable connection and optimal performance of the ignition system.
                                                                                          €4.20Price
                                                                                          Borne positive batterie Megane 3 RS et N4
                                                                                              Ensure perfect electrical conductivity with this genuine Renault positive battery terminal . Specifically designed for the Renault Megane 3 RS and Megane N4 , this battery clamp guarantees reliable starting and a stable power supply for your onboard electronic equipment, even under intensive use. ...
                                                                                              €10.58Price
                                                                                              Borne positive batterie Megane 3 RS et N4
                                                                                                  Ensure perfect electrical conductivity with this genuine Renault positive battery terminal . Specifically designed for the Renault Megane 3 RS and Megane N4 , this battery clamp guarantees reliable starting and a stable power supply for your onboard electronic equipment, even under intensive use. ...
                                                                                                  €10.58Price
                                                                                                  En Stock
                                                                                                  €81.59 Price
                                                                                                  En Stock
                                                                                                  €81.59 Price
                                                                                                  Sonde lambda Clio 2 RS et X65 CupSonde lambda Clio 2 RS et X65 Cup
                                                                                                      Sonde lambda Clio 2 RS et X65 Cup Convient en Aval des Clio 172 et pour chacunes des sondes pour la 182
                                                                                                      €81.59Price
                                                                                                      Sonde lambda Clio 2 RS et X65 CupSonde lambda Clio 2 RS et X65 Cup
                                                                                                          Sonde lambda Clio 2 RS et X65 Cup Convient en Aval des Clio 172 et pour chacunes des sondes pour la 182
                                                                                                          €81.59Price
                                                                                                          Gicleur Piston 1-3 Clio 2 RS 182 et Clio 3 RS
                                                                                                              Protect the lower F4R engine of your Clio 2 RS 182, Clio 3 RS, or Megane 2 RS with this genuine Renault oil sprayer (oil jet) for cylinders 1 and 3. A critical component for piston cooling and lubrication, it guarantees the reliability and longevity of your engine. Don't neglect the protection of your F4R.
                                                                                                              €14.65Price
                                                                                                              Gicleur Piston 1-3 Clio 2 RS 182 et Clio 3 RS
                                                                                                                  Protect the lower F4R engine of your Clio 2 RS 182, Clio 3 RS, or Megane 2 RS with this genuine Renault oil sprayer (oil jet) for cylinders 1 and 3. A critical component for piston cooling and lubrication, it guarantees the reliability and longevity of your engine. Don't neglect the protection of your F4R.
                                                                                                                  €14.65Price
                                                                                                                  En Stock
                                                                                                                  €21.91 €31.30 Regular price -30% off Price
                                                                                                                  En Stock
                                                                                                                  €21.91 €31.30 Regular price -30% off Price
                                                                                                                  Bougie origine Megane 4 GT 205Bougie origine Megane 4 GT 205
                                                                                                                      Bougie origine Megane 4 GT 205 Vendue à l'unité
                                                                                                                      €21.91€31.30Regular price-30% offPrice
                                                                                                                      Bougie origine Megane 4 GT 205Bougie origine Megane 4 GT 205
                                                                                                                          Bougie origine Megane 4 GT 205 Vendue à l'unité
                                                                                                                          €21.91€31.30Regular price-30% offPrice
                                                                                                                          En Stock
                                                                                                                          €233.69 Price
                                                                                                                          En Stock
                                                                                                                          €233.69 Price
                                                                                                                          Sonde lambda (oxygene) Clio 3 RSSonde lambda (oxygene) Clio 3 RS
                                                                                                                              Sonde lambda (oxygene) Clio 3 RS 2 Modeles existent, la difference se situe au niveau des connecteurs des prises. Nous contacter pour confirmer la compatibilité
                                                                                                                              €233.69Price
                                                                                                                              Sonde lambda (oxygene) Clio 3 RSSonde lambda (oxygene) Clio 3 RS
                                                                                                                                  Sonde lambda (oxygene) Clio 3 RS 2 Modeles existent, la difference se situe au niveau des connecteurs des prises. Nous contacter pour confirmer la compatibilité
                                                                                                                                  €233.69Price
                                                                                                                                  Câble alimentation protection batterie Megane 3 RS et N4
                                                                                                                                      Câble alimentation protection batterie Megane 3 RS et N4
                                                                                                                                      €96.72Price
                                                                                                                                      Câble alimentation protection batterie Megane 3 RS et N4
                                                                                                                                          Câble alimentation protection batterie Megane 3 RS et N4
                                                                                                                                          €96.72Price
                                                                                                                                          En Stock
                                                                                                                                          €178.20 Price
                                                                                                                                          En Stock
                                                                                                                                          €178.20 Price
                                                                                                                                          Plaque reniflard Clio 2 RS 172
                                                                                                                                              Plaque de reniflard taillé massé venant en lieu et place de la plaque d'origine Ajout un raccord Dash permettant de venir connecter directement un recuperateur de vapeur d'huile. Cette piece est un serieux atout pour les véhicules ayant modifié le collecteur d'admission d'origine. Produit a completer avec un joint Loctite 5980.
                                                                                                                                              €178.20Price
                                                                                                                                              Plaque reniflard Clio 2 RS 172
                                                                                                                                                  Plaque de reniflard taillé massé venant en lieu et place de la plaque d'origine Ajout un raccord Dash permettant de venir connecter directement un recuperateur de vapeur d'huile. Cette piece est un serieux atout pour les véhicules ayant modifié le collecteur d'admission d'origine. Produit a completer avec un joint Loctite 5980.
                                                                                                                                                  €178.20Price
                                                                                                                                                  En Stock
                                                                                                                                                  €11.53 Price
                                                                                                                                                  En Stock
                                                                                                                                                  €11.53 Price
                                                                                                                                                  Demi coussinet rainurés jaune vilebrequin K4M 854Demi coussinet rainurés jaune vilebrequin K4M 854
                                                                                                                                                      Demi coussinet rainurés jaune vilebrequin K4M 854
                                                                                                                                                      €11.53Price
                                                                                                                                                      Demi coussinet rainurés jaune vilebrequin K4M 854Demi coussinet rainurés jaune vilebrequin K4M 854
                                                                                                                                                          Demi coussinet rainurés jaune vilebrequin K4M 854
                                                                                                                                                          €11.53Price
                                                                                                                                                          En Stock
                                                                                                                                                          €32.92 Price
                                                                                                                                                          En Stock
                                                                                                                                                          €32.92 Price
                                                                                                                                                          Rampe injection Clio 2 RS 172 phase 2 et 182
                                                                                                                                                              Fuel injection rail Renault Clio 2 RS Phase 2 & 3 Give your Renault Clio 2 RS Phase 2 or 3 an optimum fuel supply with the genuine Renault injection rail! Designed for sports driving enthusiasts, this rail guarantees a constant and precise fuel flow, even at high engine speeds, for optimum performance and an unrivalled driving experience. ...
                                                                                                                                                              €32.92Price
                                                                                                                                                              Rampe injection Clio 2 RS 172 phase 2 et 182
                                                                                                                                                                  Fuel injection rail Renault Clio 2 RS Phase 2 & 3 Give your Renault Clio 2 RS Phase 2 or 3 an optimum fuel supply with the genuine Renault injection rail! Designed for sports driving enthusiasts, this rail guarantees a constant and precise fuel flow, even at high engine speeds, for optimum performance and an unrivalled driving experience. ...
                                                                                                                                                                  €32.92Price
                                                                                                                                                                  Raccord Pompe à essence Clio GrN
                                                                                                                                                                      Renault Clio 2 Group N Fuel Pump Connector , a component intended for the fuel supply system of vehicles configured for Group N applications. Vehicle brand: Renault Model: Clio 2 Application: Group N Part type: Fuel pump connector ...
                                                                                                                                                                      €50.45Price
                                                                                                                                                                      Raccord Pompe à essence Clio GrN
                                                                                                                                                                          Renault Clio 2 Group N Fuel Pump Connector , a component intended for the fuel supply system of vehicles configured for Group N applications. Vehicle brand: Renault Model: Clio 2 Application: Group N Part type: Fuel pump connector ...
                                                                                                                                                                          €50.45Price
                                                                                                                                                                          En Stock
                                                                                                                                                                          €88.16 Price
                                                                                                                                                                          En Stock
                                                                                                                                                                          €88.16 Price
                                                                                                                                                                          Bougies Iridium Denso Megane RS
                                                                                                                                                                              Denso Iridium Spark Plugs for Mégane RS - Maximum Performance and Reliability Boost your Mégane RS's performance with Denso Iridium spark plugs, designed to deliver a stronger spark and more efficient combustion. With their iridium electrode, these spark plugs ensure better engine responsiveness, optimized fuel consumption, and increased longevity compared to standard plugs. ...
                                                                                                                                                                              €88.16Price
                                                                                                                                                                              Bougies Iridium Denso Megane RS
                                                                                                                                                                                  Denso Iridium Spark Plugs for Mégane RS - Maximum Performance and Reliability Boost your Mégane RS's performance with Denso Iridium spark plugs, designed to deliver a stronger spark and more efficient combustion. With their iridium electrode, these spark plugs ensure better engine responsiveness, optimized fuel consumption, and increased longevity compared to standard plugs. ...
                                                                                                                                                                                  €88.16Price
                                                                                                                                                                                  Clio 2 RS (X65 Cup, Gr N) Accelerator Cable Clip - OriginalClio 2 RS (X65 Cup, Gr N) Accelerator Cable Clip - Original
                                                                                                                                                                                      The original Renault accelerator cable clip is an essential fastening part to ensure precise and reliable accelerator operation on your Renault Clio 2 RS , Clio 2 X65 Cup , or Clio 2 Gr N . Ensure a secure connection and optimal accelerator response with this original quality clip. We ship worldwide.
                                                                                                                                                                                      €2.20Price
                                                                                                                                                                                      Clio 2 RS (X65 Cup, Gr N) Accelerator Cable Clip - OriginalClio 2 RS (X65 Cup, Gr N) Accelerator Cable Clip - Original
                                                                                                                                                                                          The original Renault accelerator cable clip is an essential fastening part to ensure precise and reliable accelerator operation on your Renault Clio 2 RS , Clio 2 X65 Cup , or Clio 2 Gr N . Ensure a secure connection and optimal accelerator response with this original quality clip. We ship worldwide.
                                                                                                                                                                                          €2.20Price
                                                                                                                                                                                          En Stock
                                                                                                                                                                                          €81.58 Price
                                                                                                                                                                                          En Stock
                                                                                                                                                                                          €81.58 Price
                                                                                                                                                                                          Flexible de carburant Té vers rampe Twingo R1 - Clio R3 Max
                                                                                                                                                                                              Do not let a preventable engine failure ruin your race weekend. This high-pressure fuel hose , an authentic Renault Sport component (references 7711160195 / 7711162420 ), is the critical link between the T-connector and the fuel injector rail . Specifically engineered for Twingo R1,...
                                                                                                                                                                                              €81.58Price
                                                                                                                                                                                              Flexible de carburant Té vers rampe Twingo R1 - Clio R3 Max
                                                                                                                                                                                                  Do not let a preventable engine failure ruin your race weekend. This high-pressure fuel hose , an authentic Renault Sport component (references 7711160195 / 7711162420 ), is the critical link between the T-connector and the fuel injector rail . Specifically engineered for Twingo R1,...
                                                                                                                                                                                                  €81.58Price