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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
Joint de flasque support bague de vilebrequin Twingo RS et Wind
Référence: 8200182129
€9.72Price
Ensure critical sealing in your lubrication circuit with this genuine Renault turbo oil return pipe (lower part) . Specifically designed for the F4Rt engines in the Renault Megane 2 RS and Megane 3 RS , this connector guarantees a smooth oil flow back to the sump. A certified manufacturer part ...
€106.16Price
Support connecteur Cablage Twingo R2
Référence: 7711162734
€28.07Price
Cale admission porte injecteur Twingo R2 195/205
Référence: 7711167613
€693.23Price
COLD SIDE SEAL – JTCOLD
The cold side seal, reference JTCOLD , is a sealing component intended for use on the cold side of an air circuit. It helps provide an airtight connection between...
€10.02Price
Maintain the integrity of your lubrication system with this genuine RENAULT oil return pipe seal . Essential for your Mégane 2 RS or Mégane 3 RS , this component ensures the lubricant returns to the engine block without any loss. Do not risk a leak that could degrade your mechanical components or contaminate your...
€5.05Price
KIT COMPETITION INTERCOOLER pour EVO1 pour Toyota Supra JZA80 MK4
Le refroidisseur intermédiaire haute performance WAGNERTUNING a un nouveau...
€1,480.00Price
Planche étiquette POWER BOX Twingo R2
Référence: 7711162629
€18.50Price
Maintien câblage boitier BSM Megane 3 RS et N4
€4.30Price
Support connecteur Cablage Megane 3 RS et N4
Référence: 242300002R
€34.04Price
Echangeur Wagner Compétition EVO2 Ford MUSTANG
Kit de mise à niveau du refroidisseur intermédiaire EVO 2 pour Ford Mustang 2.3l EcoBoost 2015+ (y compris le lifting) <br...
€790.00Price
Joint d'échangeur (modine) d'huile Clio 3 RS
€14.36Price
COMPETITION INTERCOOLER KIT VAG 2.0TSI (EA888 Gen.4) <span...
€1,090.00Price
Couvercle protection boitier éléctronique Megane 3 RS et N4
€25.51Price
Kit de mise à niveau Intercooler EVO 1 pour Ford Mustang 2.3l EcoBoost 2015+ (y compris Facelift) <br style="color:#7c7c7c;font-family:'Open Sans', Helvetica, Arial,...
€560.00Price
L'intercooler haute performance a les dimensions nettes suivantes (520x210x130/stepped 11,750cm³ / OEM 510x130x110mm, 7,293cm³) et offre ainsi une zone d'entrée 64% plus grande et 60% de volume d'air de...
€790.00Price
Do you own a Renault Clio 3 RS or a Renault Megane 2 RS and worry about not having a clear and reliable view of your sports engine's oil level? Does the lack of precise information on your dashboard stress you out before every track session or dynamic drive? Don't let doubt linger any longer! This original RENAULT electronic oil level gauge ...
€98.82Price
Kit Intercooler Competition pour Fiat 500 Abarth <br...
€910.00Price
Echangeur Wagner Honda Civic Type R FK8
Le refroidisseur intermédiaire hautes performances WAGNERTUNING dispose d'un nouveau faisceau de compétition (tube fin) aux dimensions 670 mm x 183,4 mm x 125 mm...
€1,020.00Price
En Stock
€53.98
€63.50
Regular price
-15% off
Price
En Stock
€53.98
€63.50
Regular price
-15% off
Price
- On sale!
- On sale!
Preserve the raw output, responsiveness, and longevity of your modern turbocharged engine with Castrol EDGE 5L 0w40 RN17RSA motor oil . Explicitly formulated under factory reference 7711943670 to meet the strict engineering approval demands of Renault Sport...
€53.98€63.50Regular price-15% offPrice
Cablage bac à batterie Megane N4
Référence: 7711167169
€449.09Price
Ce refroidisseur intermédiaire de compétition a la taille de noyau suivante (550 mm x 210 mm x 110 mm / étagé = 12,70 L), offrant une surface frontale 230 % plus grande et 190 % de volume en plus par rapport au...
€750.00Price
Kit Intercooler (Echangeur) Wagner Porsche 991.1 TURBO et Turbo S
Produit uniquement compatible avec l'échangeur origine. Nous contacter si vous souhaitez le modèle pour échangeur Wagner
Ce Y-charge pipe unique a été conçu pour le...
€1,140.00Price
Kit Intercooler (Echangeur) Wagner Porsche 991.1 TURBO et Turbo S
Produit uniquement compatible avec l'échangeur WAGNER. Nous contacter si vous souhaitez le modèle pour échangeur de série
Ce Y-charge pipe unique a été conçu pour le...
€1,140.00Price
Jeu de câbles de puissance Twingo R2
Référence: 7711162774
€169.28Price
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
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
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
Relais cablage
Référence: 8200337666 remplace les ref : 8200587121 et 8200786806 et <span...
€35.54Price
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
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 dégazage passe cloison / Staubli 2 Twingo R2
€149.06Price
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 remplissage passe cloison / Staubli 1 Twingo R2
€148.57Price
Tuyau entrée reservoir / passe cloison Twingo R2
€115.33Price