Bosch Oxygen Sensor – Upstream Air/Fuel Ratio Sensor for Porsche 911 3.8L (2010–2013) Vanagon It converts high-pressure refrigerant gas

It converts high-pressure refrigerant gas into liquid

Easy Swap: Directly replaces the original sensor

and other debris

it restores smooth operation

1968) Electrode Material Copper (assumed)

Bosch Oxygen Sensor – Upstream Air/Fuel Ratio Sensor for Porsche 911 3.8L (2010–2013) Vanagon It converts high-pressure refrigerant gasThe 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