This VAG oxygen sensor, part number 03L906262R, 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 failing sensor can lead to increased fuel consumption, rough idling, poor acceleration, and potentially trigger your check engine light. Manufactured to VAG's high standards, this sensor guarantees reliable and accurate readings, contributing to the overall health and efficiency of your engine. It is designed for a direct fit, ensuring straightforward installation. Replace your old or faulty oxygen sensor with this genuine VAG part to restore your vehicle's performance and environmental compliance.
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