Genuine Fuel Tank Cap 8200463085 | Twingo 2 & Twingo 3

The severe risks of running a faulty fuel cap: what your Renault Twingo loses

Modern automotive fuel systems must remain under a precise constant pressure to accurately feed your fuel injectors. Retaining a cracked seal, a worn locking mechanism, or using a cheap aftermarket universal alternative instead of an authentic Renault factory bouchon réservoir Twingo 3, Twingo 2 (OEM reference 8200463085) directly hurts your car's engine efficiency. Without an airtight seal, harmful fuel vapors continuously vent into the atmosphere, causing unpleasant petrol odors inside the cabin and a subtle, costly drop in fuel economy. You also risk triggering an evaporative emission error code (check engine light) on your dashboard and allowing moisture or road grime to contaminate your fuel supply. Failing to swap a degraded cap on your performance car or daily driver exposes you to much more expensive mechanical injection repairs down the line.

Manufactured to strict original equipment manufacturer standards using hydrocarbon-resistant materials, this genuine fuel cap ensures internal tank pressure regulation and total security against siphoning.

Genuine factory quality to protect your engine and fuel delivery system

Unlike low-cost universal caps whose plastic threads or rubber seals distort quickly under constant fuel contact, this certified component provides a crisp, secure click every time you tighten it. It represents an essential small hardware item for the careful maintenance of your hot hatch or to complete the clean look of your fuel filler neck area during a meticulous styling customization project on a dedicated sports chassis setup.

Comprehensive vehicle model and engine compatibility guide

This genuine Renault fuel filler cap (part number 8200463085) is engineered to fit perfectly on the following vehicle generations:

• Renault Twingo 2 (All Models) – Fits petrol and diesel variants built from 2007 to 2014, including 1.2L 16V, LEV, TCe 100, and dCi versions, as well as the high-revving Twingo 2 RS 133 (1.6L 16V K4M engine) and Gordini editions.
• Renault Twingo 3 (All Models) – Fits all petrol variants built from 2014 to present day, including the naturally aspirated and turbocharged SCe 70, TCe 90, and TCe 95 engines, as well as the dynamic 110bhp Twingo 3 GT.

Rely on the mechanical proficiency and technical workshop of Optimiz Access

Since 2010, Optimiz Access has stood as a premier authority for high-grade replacement parts and specialized performance vehicle maintenance across top European marques (such as Renault Sport, Alpine, Audi, Volkswagen, Porsche, Mercedes, and BMW). Within our modern technical workshop situated in Northern France—closely serving regional automotive hubs like Lille, Valenciennes, Cambrai, Arras, Seclin, Douai, and Saint-Quentin—our expert technicians execute routine servicing, engine diagnostics, and precise accessories installations daily. Supported by optimized global express freight partnerships, we guarantee fast shipping worldwide to deliver your genuine hardware straight to your garage doorstep, keeping your car road-ready.

Frequently Asked Questions regarding the genuine Renault fuel cap (FAQ)

Does this 8200463085 cap come with a key lock cylinder mechanism?
No, this specific part number is designed for models equipped with an original factory central-locking fuel door flap. Please verify your vehicle's fuel door configuration before finalizing your order.

Can a faulty or loose fuel cap cause my car to fail its annual emissions inspection?
Yes. An unsealed fuel cap allows hydrocarbon vapors to escape, which is an environmental hazard. In many regions, a leaking fuel cap or a resulting evaporative emission warning light on the dashboard will trigger an immediate inspection failure.

Secure your fuel supply and restore perfect tank pressure sealing

A minor vapor leak or a failing pressure release valve can quietly degrade your engine's fuel feed efficiency. Do not let a minor, overlooked component compromise the safety and emissions compliance of your Renault sport hatch or commuter car. Trust the genuine original equipment parts curated by the Optimiz Access team, and finalize your order for the Genuine Fuel Tank Cap Twingo 3 / Twingo 2 today.

Note: Replacement fuel door flaps, fuel system additives, fuel filters, and filler neck hose clamps are displayed for purchase at the bottom of this product page.