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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
€143.58
Price
Sur commande ou en cours de réappro
€143.58
Price
Choose genuine reliability with this Renault accessory kit for your Clio 3 RS . Composed of the pulley and accessory belt , it ensures the proper function of all essential components (water pump, alternator, A/C). Don't risk a belt snapping, which could immobilize your sports car and cause serious engine damage.
€143.58Price
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
Echelle de renfort de Bloc F
Permet de rigidifier le bloc et limiter les contraintes sur les paliers de vilebrequin.
€160.00Price
Jeu de 4 Fils de Bougies Magnecor pour Alpine A10 V6 3.0
Remplace avantageusement le faisceau d'allumage d'origine.
Cable haute résistance grâce à une épaisseur de silicone les entourant plus importante.
Idéal pour les véhicules mixant les utilisations route et piste.
3 gammes selon la couleur:
Gamme Noire: 7 mm
Gamme bleue: 8 mm
Gamme Rouge: 8.5 mm
Photo Non contractuelle, La photo illustre...
€196.64Price
Vilebrequin allégé Clio R3 Maxi Evo Référence: 7711162505
€1,349.06Price
Chargeur Alpine pour maintenir la charge de votre batterie avec sa prédisposition de branchement spécifique.
DÉTAIL DU PRODUIT
Triple fonctions : - Maintien de charge optimisé, le chargeur peut rester branché sur la batterie indéfiniment pendant...
€220.12Price
Sur commande ou en cours de réappro
€51.60
Price
Sur commande ou en cours de réappro
€51.60
Price
Do not risk foreign debris entering your engine's timing mechanism, premature wear on your belt due to structural rubbing, or a catastrophic timing belt snap during high-RPM track sessions. The premium timing belt cover casing for the Renault Twingo RS and Twingo R1 is the...
€51.60Price
Sur commande ou en cours de réappro
€2.44
Price
Sur commande ou en cours de réappro
€2.44
Price
A crucial detail for your engine's integrity, this genuine Renault piston pin circlip is compatible with a wide range of sports models: Clio 2 RS, 3 RS, Megane 2 RS, 3 RS and their competition versions. Sold individually, this tiny but vital safety part must be replaced with every removal to prevent engine failure .
€2.44Price
Arbre à cames admission retouché Clio R3 Access
7711162394
€311.34Price
Sur commande ou en cours de réappro
€3,315.60
Price
Sur commande ou en cours de réappro
€3,315.60
Price
Culasse nue modifiée Clio R3 Maxi Evo 2009 250cv
7711162554
€3,315.60Price
Sur commande ou en cours de réappro
€165.71
Price
Sur commande ou en cours de réappro
€165.71
Price
Attention: This product is no longer available. Are you looking for the original variable valve timing solenoid for your Renault Clio 3 RS? Discover the Phase 2 solenoid and the compatible connector, available below for an alternative solution.
€165.71Price
Sur commande ou en cours de réappro
€336.02
Price
Sur commande ou en cours de réappro
€336.02
Price
Arbre à cames échappement Clio 3 RS, X85 cup et R3 Access
€336.02Price