This is a genuine VAG EGR (Exhaust Gas Recirculation) valve, part number 038131501AN. The EGR system plays a crucial role in reducing nitrogen oxide (NOx) emissions by recirculating a portion of the exhaust gas back into the engine's combustion chambers. This process lowers combustion temperatures, which in turn significantly reduces the formation of NOx. Over time, EGR valves can become clogged with carbon deposits, leading to performance issues such as rough idling, hesitation, reduced power, and increased emissions. Replacing a faulty EGR valve with a genuine VAG part like this 038131501AN ensures that your vehicle's emissions control system functions correctly, helping you pass emissions tests and maintain optimal engine efficiency. This valve is designed to meet the exact specifications of your VAG vehicle, guaranteeing a perfect fit and reliable operation. Proper installation of this EGR valve will help restore your engine's performance, improve fuel economy, and ensure compliance with environmental regulations.
No specification found