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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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En Stock
€144.41
Price
En Stock
€144.41
Price
Restore the fierce factory performance of your engine with the Genuine Renault Brand-New Turbocharger for Clio 4 RS . This authentic factory-supplied turbocharger replaces a fatigued or failing unit perfectly, ensuring nominal boost pressure and absolute reliability. ...
€1,019.99Price
Don't risk a costly failure or damage! Get the genuine Renault Battery Fixing Bracket , the essential part to keep your Renault Clio 2 RS battery perfectly secured, even under the most sporty driving conditions. Avoid vibrations and short circuits. New product, guaranteed...
€15.20Price
The main timing cover is an essential engine component designed to protect and enclose the timing system while maintaining proper protection of the internal engine components.
This aluminium timing cover is designed for the Renault Mégane 4 RS...
€363.23Price
Negative Battery Terminal Original Renault - Preserve the performance and safety of your Renault Sport. Compatible with Twingo 2 RS, Clio 3 RS, Megane 2 RS and Megane 3 RS. Discover also our other original Renault parts to optimize your vehicle.
€13.66Price
Vis CHC M7-45 carter de protection distribution
€6.25Price
En Stock
€57.54
Price
En Stock
€57.54
Price
Improve your engine's responsiveness with the Turbosmart Dual Port Kompact Dump Valve (ref. TS-0203-1057) for Renault Clio 4 RS . Designed to replace the factory plastic unit which is often prone to leaking, this high-performance valve ensures perfect boost management and delivers...
€308.40Price
Ensure the correct mounting of your suspension components with this Renault shock absorber reservoir mounting clamp , reference 7711068525 . Designed for specific Renault motorsport and Cup applications, this clamp is used to secure the remote shock absorber...
€2.42Price
Improve your engine's responsiveness with the Turbosmart Kompact Shortie Dump Valve (ref. TS-0203-1308) for Renault Megane 3 RS . Designed to replace the factory plastic unit which is prone to leaking, this high-performance valve guarantees a perfect seal under high boost pressure and a sharper...
€235.91Price
Renault Sport Anti-Torque Link for Clio R3 - Ref: 7711160470
Optimize the engine response of your Renault Clio R3 with this official Renault Sport anti-torque link (ref: 7711160470). Reduces excessive engine movement for better performance. Necessary ball joint and silent block available at the bottom of the page.
€245.54Price
Ressort de soupape Clio 2 RS y compris Gr N et X65 Cup.
Convient pour les soupapes d'admission et d'échappement
€15.01Price
