My Cart
€0.00
Pensez à sélectionner votre vehicule pour limiter les resultats de recherche
Our Services
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.
Subcategory
View Left Column
There are 415 products.
Grid
Grid-2
List
List-2
Catelog
Active filters
Arbres à Cames Cat Cams pour Twingo 2 RS
Développé spécifiquement pour La Twingo 2 RS, ces arbres peuvent permettre d'obtenir un gain loin d'etre negligeable si el montage est accompagné d'une reprogrammation.
Gain qui apporte une grosse difference apres 4500 tours
€817.72Price
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
€426.42
Price
Sur commande ou en cours de réappro
€426.42
Price
Kit Suppression Climatisation et Direction Assistée pour Clio 2 RS.
Kit complet permettant la suppression de la pompe de DA ainsi que la suppression de la climatisation
Permet un gain de poids considérable.
Le kit contient également un ensemble de poulies allégées
L'alternateur reste celui d'orgine.
Une modification ou un remplacement de la cremaillere de direction est necessaire
€426.42Price
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
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
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
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
Arbre à cames admission retouché Clio R3 Access
7711162394
€311.34Price