This VAG Oxygen Sensor, part number 04C906262AK, 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. A properly functioning oxygen sensor is essential for maintaining good fuel economy, reducing harmful emissions, and ensuring your engine runs smoothly. Symptoms of a failing sensor can include a check engine light, poor fuel mileage, rough idling, and increased emissions. Crafted with high-quality materials and engineered to meet VAG's stringent standards, this sensor provides reliable and accurate readings, contributing to the longevity and efficiency of your engine. Replacing a faulty oxygen sensor with this genuine VAG part will help restore your vehicle's performance and environmental compliance.
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