This VAG Lambda Sensor, part code 04L906261K, is a critical component for your vehicle's emissions control system. It accurately measures the oxygen content in the exhaust gases, providing vital data to the engine control unit (ECU). By relaying this information, the ECU can precisely adjust the air-fuel mixture, leading to improved fuel economy and reduced harmful emissions. A malfunctioning lambda sensor can result in poor performance, increased fuel consumption, and potential failure of emissions tests. Crafted to VAG's high standards, this sensor offers reliable and durable performance. Replacing a faulty sensor with this genuine part ensures your vehicle operates as intended, maintaining its efficiency and environmental compliance.
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