This genuine VAG carbon dioxide sensor, part number 4N0907658A, is engineered to meet the exact specifications of your vehicle. It plays a crucial role in monitoring and regulating your car's emissions, contributing to a cleaner environment and optimal engine performance. Proper functioning of the CO2 sensor is vital for the engine control unit (ECU) to make necessary adjustments to the air-fuel mixture. A faulty sensor can lead to increased emissions, reduced fuel efficiency, and potential check engine lights. Replacing a worn or malfunctioning sensor with this OEM part ensures compatibility and reliability. Crafted with high-quality materials, this sensor is built to withstand the demanding conditions within your vehicle's exhaust system. Trust in VAG's commitment to quality and precision engineering for a part that delivers consistent and accurate results, maintaining your vehicle's compliance with emission standards.
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