Genuine OEM Audi Fuel Tank Cap, part number 5C0201550AD. This cap is designed to securely seal the vehicle's fuel tank opening, preventing fuel leaks, evaporation, and contamination of the fuel system. It is a critical component for maintaining proper fuel system pressure and preventing emissions. Made from durable plastic, it includes an integrated tether to prevent loss. Weighing approximately 0.07 kg, this cap ensures a precise fit. Choosing a genuine OEM fuel tank cap ensures a precise fit and reliable seal, crucial for maintaining fuel efficiency and preventing 'Check Engine' light issues related to evaporative emissions.

Catalogue entry: AP&cap with retaining strap for fuel tank.