This Lambda Sensor, part code 04L906262H from VAG, is a critical component for your vehicle's emission control system. It accurately measures the oxygen content in the exhaust gases, allowing the engine control unit (ECU) to adjust the air-fuel mixture for optimal combustion. A properly functioning Lambda Sensor is essential for maintaining fuel efficiency, reducing harmful emissions, and ensuring your vehicle passes emissions tests. This VAG original part is engineered to meet the exact specifications of your vehicle, guaranteeing a perfect fit and reliable operation. Symptoms of a failing Lambda Sensor can include a check engine light, rough idling, poor fuel economy, and increased emissions. Replacing a faulty sensor with a genuine VAG part like this one will restore your engine's performance and help protect the environment.
No specification found