Oxygen Sensor for 2011-2018 Porsche Cayenne & More - Walker 350-34248

Walker Products 350-34248 oxygen sensor for the 2011-2018 Porsche Cayenne V8 4.8L and other vehicles reads the oxygen content of the exhaust gas. This 4-wire, narrow-band sensor sends the ECU the diagnostic feedback its application requires.

• Electrodes with a gas-permeable platinum layer
• Determines the oxygen content of the exhaust gas to monitor the air-fuel ratio for combustion efficiency
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Monitors exhaust gases to help reduce pollutants
• Oxygen readings help fine-tune the air-fuel mixture for fuel economy

Quick facts

• Part: Walker Products 350-34248 oxygen sensor
• Fits: 2011-2018 Porsche Cayenne V8 4.8L and other vehicles
• Position: Upstream, downstream left, downstream right
• Condition: New

A failing sensor can show up as a poorly running engine, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. Before you replace the sensor, rule out physical damage to its wiring harness and connector. This listing is one sensor for the position this number is made for, and the fitment calls for one in that position.

Fits

It is a direct-fit oxygen sensor for the 2011-2018 Porsche Cayenne V8 4.8L, the 2002-2005 Chevrolet Zafira 4-cylinder 2.2L and the 2001-2003 Chevrolet Astra 4-cylinder 2.2L.

Specifications

Interchange: CTK-OSGM4006