This genuine VAG Emissions Temperature Sensor, part number 04L906088HK, plays a crucial role in your vehicle's emission control system. By accurately measuring the temperature of the exhaust gases, it provides vital data to the engine control unit (ECU). This sensor's readings help the ECU make real-time adjustments to fuel injection, ignition timing, and exhaust gas recirculation (EGR) to ensure your vehicle operates efficiently and within legal emission limits. A malfunctioning sensor can lead to increased emissions, poor fuel economy, and potential engine performance issues. Crafted to VAG's exacting standards, this sensor guarantees reliable and precise operation. Replacing a faulty sensor with this OEM part will help restore your vehicle's emissions performance and prevent costly damage to other emission control components.
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