This VAG Oxygen Sensor, part number 04E906262DC, is a critical component for your vehicle's engine management system. It plays a vital role in monitoring the amount of oxygen in your exhaust gases, allowing the engine control unit (ECU) to adjust the fuel-air mixture for optimal combustion. A properly functioning oxygen sensor is essential for maintaining fuel efficiency, reducing harmful emissions, and ensuring your vehicle passes emissions tests. This sensor is manufactured to VAG's high standards, guaranteeing a perfect fit and reliable performance. Symptoms of a failing oxygen sensor can include a check engine light, decreased fuel economy, rough idling, and increased emissions. Replacing a faulty sensor with this genuine VAG part will help restore your engine's performance and efficiency.
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