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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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Radiateur d'eau latéral Wagner BMW M3 / M4 F80/F82/F83
Le moteur turbo S55B30 de 3,0 litres des modèles BMW M3/M4 est équipé d'un circuit de refroidissement par air à suralimentation indirecte....
€1,250.00Price
Jeu de câbles de puissance Twingo R2
Référence: 7711162774
€169.28Price
Durites Charge pipes Ø70mm Wagner Ford Mustang Ecoboost
Le kit se compose d'1 tuyau en aluminium laqué noir, de 2 durites en silicone renforcées, d'1 adaptateur en silicone et de 6 colliers de serrage en inox.
€350.00Price
Engine Oil Jet – Renault Megane 3 RS
Engine oil jet designed for compatible Renault Megane 3 RS applications. This component directs engine oil to specific areas of the engine to support lubrication and help manage operating temperatures. Check compatibility with your engine before ordering.
€14.65Price
Relais cablage
Référence: 8200337666 remplace les ref : 8200587121 et 8200786806 et <span...
€35.54Price
Durites charges pipes Ø2.25 Wagner BMW M2/M3/M4 S55
Kit de tuyaux de charge Ø57mm (2,25 pouces) pour BMW F87 M2 Compétition / F80 M3 / F82 F83 M4 avec moteur S55 <br...
€440.00Price
Agrafe double tuyau d'eau vers radiateur intérieur Twingo 2
Référence: 7703079857
€2.83Price
Echangeur Wagner BMW M2 / M3 / M4 S55
Egalement compatible avec les M2 competition avec quelques ajustements dans le compartiment moteur (voir document en piece jointe)
Le moteur turbo 3,0 litres...
€2,290.00Price
Patte fixation support durites d'eau Megane 3 RS et N4
€6.37Price
Tuyau dégazage passe cloison / Staubli 2 Twingo R2
€149.06Price
Echangeur Wagner GEN3 VAG 1.8-2.0 TSI avec moteur EA888
Ce refroidisseur intermédiaire de compétition a la taille de noyau suivante (640 mm x 410 mm x 65 mm), offrant 90 % de volume en plus par rapport au refroidisseur intermédiaire...
€1,040.00Price
Tuyau remplissage passe cloison / Staubli 1 Twingo R2
€148.57Price
Tuyau entrée radiateur de chauffage Megane 3 RS et N4
Référence: 924000017R
€30.60Price
Echangeur Wagner GEN2 EVO1 AUDI TTRS 8J RS3 8P
Ce kit de mise à niveau Intercooler est une refonte haute performance de l'intercooler OEM d'origine conçu spécifiquement pour les passionnés de réglage...
€750.00Price
Tuyau entrée reservoir / passe cloison Twingo R2
€115.33Price
Support inférieur radiateur Megane 3 RS et N4
Référence: 215450002R
€4.10Price
Clip maintien
Permet de fixer l'isolant tablier sur Clio 2 RS
Référence: 7703081227
€1.99Price
Stop restricting your 2.5 TFSI engine's true potential. The Wagner EVO 1 high-performance intercooler (part number 200001107 ) is the ultimate solution for Audi RS3 8V, 8Y, RSQ3, and TTRS 8S owners looking to eliminate heat-related power loss. This intercooler offers a significantly larger cooling surface than the stock unit,...
€1,020.00Price
Coude réduit 90° sortie de bocal de refroidissement Twingo R2
€27.98Price
Joint liaison tubulure échangeur / papillon Megane 3 RS
€9.36Price
Vis HRDL 5x16 fixation GMV sur radiateur Clio 2 RS et Gr N
€0.83Price
Vis de fixation boitier d'eau Clio 2 RS y compris Gr N et X65 Cup
€1.44Price
Cablage liaison répartiteur sortie coupe circuit Megane N4
€25.66Price
Câble liaison batterie entrée coupe circuit Megane N4
€25.58Price
The original Renault engine fan resistor is an essential regulation part to ensure optimal engine cooling on your Renault Clio 3 RS , Renault Twingo 2 RS , or Renault Twingo R1 . Maintain a stable engine temperature and prevent overheating with this original quality resistor. We ship worldwide.
€85.20Price
Capteur température d'eau pour boitier d'eau plastique
€40.15Price
Huile Motul Eighties 10w40 (bidon de 2L) Huile moteur semi-synthétique multigrade spécialement conçue pour les véhicules classiques, Modern Classic et Youngtimer des années 1970, 1980 et 1990 équipés de moteurs 4 Temps, Essence ou Diesel, atmosphériques, compressés ou turbocompressés, à injection ou carburateur, de ces décennies.
€19.99Price
Ensure a perfect seal for your engine's ventilation system with this genuine Renault oil decanter gasket . Essential for your Renault Clio 2 RS (excluding Phase 1), Clio 3 RS, Megane 2 RS, or Megane 3 RS , it prevents oil leaks, excessive consumption, and circuit clogging. Don't let a faulty gasket compromise the cleanliness and performance of your sports engine.
€39.17Price
Patte fixation support durites d'eau Megane 3 RS et N4
€6.37Price
Patte supérieure gauche fixation radiateur Twingo RS
€14.10Price
Carter turbo-compresseur modifié Megane N4
Référence: 7711167373
€556.99Price
Genuine Renault Water Pump Inlet Hose for Renault Clio 3 RS, Megane 2 RS, and Megane 3 RS. Essential part for optimal engine cooling. Renault quality and reliability.
€81.02Price
Kit joint torique pour régulateur de pression de rampe
€13.08Price
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