Denso Upstream Air/Fuel Ratio Sensor for VW Jetta, Passat, Beetle and Audi A8 Engine Timing Cover Seal Factory dampening integration: Intake pipe

Factory dampening integration: Intake pipe includes dampening for reduced noise

Quick Application: Spray on and wipe off for instant shine and protection

Reliable Data: Provides accurate wheel speed information for ABS and stability systems

Spray onto filter

Durable Construction: Made from high-quality materials for extended service life

Denso Upstream Air/Fuel Ratio Sensor for VW Jetta, Passat, Beetle and Audi A8 Engine Timing Cover Seal Factory dampening integration: Intake pipeDenso Air Fuel Ratio Sensor (Part 234 5145) is a direct replacement upstream oxygen sensor designed for select Volkswagen and Audi models. It measures the oxygen content in exhaust gases to help the ECU adjust the air fuel mixture for optimal combustion. Denso's OE quality sensor improves fuel economy, reduces emissions, and restores engine performance. Key Features & Benefits Advanced Technology: Wide range air fuel ratio detection for precise fuel