Bosch Oxygen Sensor – Upstream Air/Fuel Ratio Sensor for Porsche 911 3.8L (2010–2013) Airbox Relief Valve which helps to reduce engine

which helps to reduce engine wear and noise

9 TDI AUDI A4 B5 Avant (8D5) 1998–2000 1

VW Golf I/II

This cooler is compatible with models such as the Audi A3 e-tron and VW Jetta

Bosch Oxygen Sensor – Upstream Air/Fuel Ratio Sensor for Porsche 911 3.8L (2010–2013) Airbox Relief Valve which helps to reduce engineThe Bosch upstream air fuel ratio sensor (part 17211) is an OEM quality replacement for Porsche 911 models with the 3. 8L engine from 2010 to 2013. It precisely measures oxygen in the exhaust gases and transmits data to the ECU to optimize fuel delivery, improving both efficiency and power output. Built to withstand extreme temperatures, this sensor ensures long lasting, reliable performance. Key Features & Benefits Precision Measurement: Accurately