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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
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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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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
Biellette de reprise de couple Clio 3 X85 Cup
Référence: 7711160020
€200.27Price
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
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
Optimize your Renault Clio R3 engine mount with this official Renault Sport engine support (ref. 7711160468) . Designed for optimal performance, it ensures a robust and precise fixation of your engine. Find the associated silent blocks and body side mount at the bottom of the page for a complete assembly.
€232.70Price
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
Secure and optimize the fixation of your engine to the body of your Renault Clio R3 with this official Renault Sport body side engine mount (ref. 7711160466) . Essential for a perfect chassis-engine connection, it contributes to driving precision and the reduction of vibrations. Find the associated engine side engine mount at the...
€667.54Price
Joint liaison tubulure échangeur / papillon Megane 3 RS
€9.36Price
The Renault Sport cradle spacer (ref. 7711160193 ) is an essential part to optimize the lower engine anti-pitch for your Renault Clio 3 X85 Cup . It improves chassis rigidity and engine stability.
€10.44Price
Strengthen the engine-chassis connection of your Renault Clio 3 X85 Cup with this official Renault Sport body side engine mount (ref. 7711160012) . Essential for minimizing vibrations and optimizing handling. Find the associated engine side engine mount at the bottom of the page for a complete assembly.
€140.06Price
Ensure the reliability of your assembly with this Genuine Renault Sport CHC M8-20 Bolt , reference 7711128280 . Specifically engineered for the high-stress environment of the Twingo R2 , this fastening component guarantees torque consistency...
€1.06Price
Carter turbo-compresseur modifié Megane N4
Référence: 7711167373
€556.99Price
This Adapted Accessory Belt is a critical component for converting to an Air Conditioning Delete Kit on your Renault Mégane 4 RS . Its dimension is precisely defined to compensate for the removal of the AC compressor.
This superior quality belt is essential for...
€29.34Price
Upgrade conduit admission forge avec adaptateur Megane 4 RS.
Produit developpé pour supprimer la restriction d'origine de l'admission.
Bien qu'apportant deja un plus sur une voiture d'origine, ce produit a encore plus d'interet en cas de vehicule reprogrammé
€187.01Price
This Specific Accessory Belt is an essential component when installing an Air Conditioning Delete Kit on your Alpine A110 . Its length is adjusted to bypass the air conditioning compressor that has been removed.
A high-quality part, it guarantees the correct...
€25.25Price
Protect your turbocharger's health with this genuine Renault turbo oil feed pipe . Designed for the Renault Megane 2 RS and Megane 3 RS , this line ensures optimal lubrication of the turbine shaft. As this is an evolved version of the original manufacturer part, a specific mounting adapter ...
€106.16Price
The Optimiz Access Specific Accessory Belt is the essential part required to finalize the installation of the A/C Delete Kit on your Renault Clio 4 RS . Due to the change in the path and distance between the pulleys following the removal of the air conditioning compressor, the original belt can...
€29.34Price
Ecrou M12 Clio X85 Cup et Megane N4
Référence: 7703033029
€3.04Price
Vis creuse tuyauterie alimentation huile Megane 2 et 3 RS
€29.62Price
Support alternateur Clio 2 X65 Cup
8200031832 / 7700705469
€315.00Price
- Pack
- Pack
Kit complet permettant l'installation d'une dump valve HKS sans nécessiter de produit additionnel.
€379.68€399.66Regular price-€19.98 offPrice
Vis de fixation poulie folle clim Clio 3 RS - Megane 2 RS - Megane 3 RS.
Vendue à l'unité - 3 Vis sont nécessaires
€2.34Price
- Pack
- Pack
Kit Dump Valve HKS Megane 3 RS
Le kit est complet et permet donc de monter une dump HKS sans necessité d'acheter d'autres pieces.
€330.87€367.63Regular price-€36.76 offPrice
Support avant gauche/BV Clio 2 X65 Cup
7711155427 / 7711067196
€424.99Price
Kit comprenant plusieurs ressorts pour ajuster vos Dump Valve Ne convient pas pour les références de dump suivantes : FMDVFSIT, FMDVFSITVR et FMDVK04D Kit permettant l'optimisation de votre Dump afin de l'ajuster à vos autres modifications (préparation). Il est composé de 4 ressorts de remplacement. Couleurs des ressorts et pressions correspondantes: Vert 0,3 à 1,03 Bar Jaune 1.03 à 1,53 Bar...
€36.01Price
Prevent boost pressure leaks and excessive throttle response lag on your turbocharged engine block. This premium Forge Dump Valve Preload Spring features an uprated mechanical rating designed specifically to maintain the internal piston seal of your bypass valve under high...
€10.93Price
Maximize your engine's responsiveness with the Forge Motorsport Recirculation Dump Valve for Renault Megane 2 RS and Megane 3 RS (reference FMDVRMR ). Unlike atmospheric blow-off valves, this recirculation version diverts air back into the intake system to...
€220.46Price
- Pack
- Pack
Protect your turbocharging system against pressure drops with the high-performance Cold Side Kit for the Renault Clio 4 RS (Uprated Air Guide Pipe) . This reinforced intake hose replaces the fragile factory plastic pipe that is prone to cracking, optimizing cold airflow...
€169.00€209.02Regular price-€40.02 offPrice
Turbo Boost Control Solenoid Valve – Renault Mégane 2 RS
The turbo boost control solenoid valve, reference 8200702990 , is an engine management component designed to regulate the turbocharger...
€56.11Price
Durite Forge Silicone. Se monte en lieu et place Plusieurs Coloris Disponibles
€140.75Price
Dotée d'un tarage plus ferme que le modèle d'origine, elle permet une mise en action plus rapide du turbo, et une pression de sural plus stable.
€244.00Price
Official Renault Megane N4 Rally Turbo Flange (Ref: 7711167131) : Original part, guaranteeing performance and reliability for your Renault Megane 3 RS prepared for competition. Don't let an unsuitable flange compromise your turbo's potential. Discover related products, including the O-ring, at the bottom of this page.
€150.77Price
Échangeur Airtec spécifique à la Mégane 3 RS.
Échangeur de 60 mm se montant en lieu et place sans modifications et équipé d'une tôle permettant de diriger un plus gros flux d'air vers l’échangeur.
Disponible en gris
€720.00Price
Joint torique bride de turbo Megane N4 et R3T
7711167168
€5.78Price