This VAG Oxygen Sensor, part number 03D906265A, is a critical component for your vehicle's emissions control system. It plays a vital role in measuring the amount of unburned oxygen in the exhaust gas, allowing the engine control unit (ECU) to adjust the fuel-air mixture for optimal combustion. Proper functioning of the oxygen sensor is essential for maintaining good fuel economy and reducing harmful emissions. A faulty sensor can lead to increased fuel consumption, poor engine performance, rough idling, and illuminated check engine lights. This genuine VAG part is manufactured to meet the high standards of your vehicle, ensuring a perfect fit and reliable operation. Replacing your oxygen sensor with this OEM-quality part from VAG will help restore your vehicle's performance and efficiency. It is designed for durability and accuracy, providing consistent readings over time. Trust in VAG for quality components that keep your car running smoothly and cleanly.
No specification found