This is a genuine VAG filler neck, part number 5J9813818, designed to meet the exact specifications of your vehicle. It plays a crucial role in the fuel system, ensuring that fuel can be safely and efficiently added to the tank while maintaining the integrity of the evaporative emissions control system. Proper functioning of the filler neck is essential for preventing fuel spills and minimizing the release of volatile organic compounds into the atmosphere. A damaged or worn filler neck can lead to fuel vapor leaks, potentially causing check engine lights to illuminate and affecting your vehicle's emissions compliance. Crafted from durable materials, this VAG filler neck is built to withstand the harsh conditions it may encounter. Its precise fitment guarantees easy installation and a secure connection, providing peace of mind that your fuel system is operating as intended.
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