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Culasse avec soupapes Clio X85 R3 230cv
7711160276
€1,926.00Price
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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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Active filters
Sur commande ou en cours de réappro
€94.91
Price
Sur commande ou en cours de réappro
€94.91
Price
Renault Twingo 2 RS Connecting Rod Bearing Set (Original)
Original Renault connecting rod bearing set for Twingo 2 RS. Ensures the longevity and performance of your engine. Discover our compatible connecting rod bolts and oil pan gaskets at the bottom of the page.
€94.91Price
Sur commande ou en cours de réappro
€319.57
Price
Sur commande ou en cours de réappro
€319.57
Price
The centerpiece of your Renault Megane 3 RS or Megane N4 engine, this genuine Renault piston is sold individually for targeted repair. Essential for restoring engine compression and preventing power loss, this new piston guarantees newfound reliability and performance. Important: the piston is supplied with only one circlip, and piston rings must be ordered...
€319.57Price
Sur commande ou en cours de réappro
€9.26
Price
Sur commande ou en cours de réappro
€9.26
Price
Ensure ultimate engine reliability for your Renault Super 5 GT TURBO with this genuine Renault connecting rod bolt , sold individually. A crucial element of the rotating assembly, its strength is vital for your engine's performance and longevity. Don't compromise your block's integrity with uncertain quality parts.
€9.26Price
Sur commande ou en cours de réappro
€8,731.62
€8,732.50
Regular price
-0.01% off
Price
Sur commande ou en cours de réappro
€8,731.62
€8,732.50
Regular price
-0.01% off
Price
Worried about losing the power and reliability of your Renault Clio 3 RS ? Don't let a tired engine deprive you of thrilling sensations . Opt for our original Renault F4R assembled engine on exchange basis , the ideal solution to regain its former performance. Discover essential complementary products for your...
€8,731.62€8,732.50Regular price-0.01% offPrice
Sur commande ou en cours de réappro
€174.97
Price
Sur commande ou en cours de réappro
€174.97
Price
Original RENAULT Water/Oil Cooler for Clio 2 X65 Cup & Clio 3 RS
Do not risk engine overheating and loss of performance . This original RENAULT water/oil heat exchanger is the vital component for maintaining optimal <span...
€174.97Price
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Culasse assemblée Megane 3 RS
Culasse neuve comprenant soupapes assemblées
€3,544.38Price
Coussinet de bielles Clio R3 MAX (prix unitaire)
La photo représente 4 coussinets mais le prix est unitaire
€79.93Price
Sur commande ou en cours de réappro
€34.98
Price
Sur commande ou en cours de réappro
€34.98
Price
Support bague joint Vilebrequin Twingo 2 RS y compris R1 et R2
€34.98Price
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The mechanical throttle body gasket is a crucial performance part for optimizing the engine operation of your Renault Clio R3 or Renault Clio 3 X85 Cup . Ensure flawless sealing and maintain the power of your competition vehicle with this high-quality replacement gasket.
€7.93Price
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The mechanical throttle body gasket is a quality part essential for optimizing the engine performance of your Renault Twingo R2 . Ensure perfect sealing and maintain the performance of your rally vehicle with this reliable replacement gasket.
€7.93Price
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The mechanical throttle body gasket is a quality part essential for optimizing the operation of your Renault Clio 2 RS Phase 1, Clio Gr N , or Clio 2 X65 Cup . Ensure perfect sealing and maintain your engine's performance with this reliable replacement gasket.
€7.93Price
Sur commande ou en cours de réappro
€73.00
Price
Sur commande ou en cours de réappro
€73.00
Price
Conduit d'air (durite) jonction boite à air / papillon Twingo 2 RS
€73.00Price
Sur commande ou en cours de réappro
€14.44
Price
Sur commande ou en cours de réappro
€14.44
Price
Ensure optimal lubrication for your Clio 2 RS 182, Clio 3 RS, or Megane 2 RS F4R engine with this genuine Renault oil sprayer (oil jet) for cylinders 2 and 4. Essential for reliability, this small component sprays oil under the pistons to cool and lubricate them. Don't take any risks with the health of your F4R engine.
€14.44Price
Sur commande ou en cours de réappro
€303.66
Price
Sur commande ou en cours de réappro
€303.66
Price
Maintain optimal intake pressure for your Mégane 3 RS ! Get this Genuine RENAULT Intake Hose , connecting the intercooler to the Sound Pipe . This crucial part includes the already fitted boost sensor (MAP sensor) , guaranteeing accurate pressure readings for your sports car's engine...
€303.66Price
Echelle de renfort de Bloc F
Permet de rigidifier le bloc et limiter les contraintes sur les paliers de vilebrequin.
€160.00Price
Jeu de 2 Poulies Catcams Reglables
Les poulies réglables Cat Cams sont fabriquées en aluminium 7075 de haute qualité. Pour une résistance supplémentaire, elle sont anodisées.
D'autre part les poulies Cat Cams sont développées pour obtenir les meilleures performances du moteur. afin de rendre les essais au banc plus faciles et sécurisés, les poulies vous permettent de caler votre arbre à came...
€280.93Price
Ensemble de joints nécéssaire au bon remontage du moteur de Megane 2 RS Véritable produit d'origine Comprend le joint de culasse le joint de collecteur d'admission le joint de collecteur d'échappement le kit joint spy et écrou d'arbres à cames le joint de boitier d'eau les joints de queue de soupapes
€180.62Price
Sur commande ou en cours de réappro
€461.26
Price
Sur commande ou en cours de réappro
€461.26
Price
Ecope Adm dynamique boitier filtre assemblée Twingo R2
Référence: 7711167592
€461.26Price
Durite d'admission également appelée durite d'induction de Clio 4 RS. 2 Couleurs possibles: Rouge et Bleue
Uniquement compatible avec la version Euro 5 de la Clio 4 RS (à verifier sur la carte grise)
Non Compatible avec La trophy (voir nos autres produits)
€90.00Price
Genuine Renault Fuel Vapor Separator Hose for Megane 2 RS
This hose, commonly prone to breakage at the clip near the throttle body, ensures optimal evacuation of fuel vapors. Replace your defective part with a genuine piece to guarantee the reliability and performance of your engine.
€96.05Price
Moteur équipé Megane 3 RS et N4
Référence: 7711167356
Moteur Neuf F4R 874
€6,507.05Price
The Renault Sport Gr N Camshaft Timing Pin (ref. 7711129736) is an official RENAULT SPORT part designed specifically for the Renault Clio 2 Gr N . Essential for precise camshaft timing, it ensures optimal performance. Optimiz Access is the exclusive distributor of official Renault Sport parts for this vehicle.
€147.42Price
Conduit d'air Clio 2 RS Phase 2 / Phase 3
Conduit permettant l'amenée d'air frais sur le coté de la boite à air d'origine
€62.35Price
Durites D'admission Forge pour Clio 3 RS composé de 3 durites
€169.31Price
Prevent boost control errors and physical hose degradation within your engine bay with the premium Forge Breather and Wastegate Silicone Hoses Megane 2 RS . Manufactured from high-tensile, multi-layer reinforced silicone, this kit directly replaces aging factory rubber lines...
€78.41Price