Oxygen Sensor for 2006-2008 BMW Z4 & More - Walker 350-34220

Walker Products 350-34220 oxygen sensor for the 2006-2008 BMW Z4 6-cylinder 3.2L and other vehicles measures the oxygen content of the exhaust gas to monitor combustion efficiency. It sends the ECU the diagnostic feedback it requires for its downstream position.

• Electrodes made of a gas-permeable platinum layer
• Monitors exhaust gases and helps reduce pollutants
• Oxygen readings let the ECU fine-tune the air-fuel ratio for fuel economy
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Narrow-band, 4-wire sensor

Quick facts

• Part: Walker Products 350-34220 oxygen sensor
• Fits: 2006-2008 BMW Z4 6-cylinder 3.2L and other vehicles
• Position: Downstream
• Condition: New

A failing sensor can make the engine run poorly, raise fuel consumption and exhaust emissions, or turn on the malfunction indicator light. A damaged wiring harness or connector can be behind those signs too, so look both over for physical damage and find the real cause before you buy a sensor.

Fits

This is a direct-fit oxygen sensor for the 2006-2008 BMW Z4 6-cylinder 3.2L, the 2001-2006 BMW M3 6-cylinder 3.2L and the 2001-2002 BMW Z3 6-cylinder 3.2L, made for its specific application and position. The quantity for every one of these cars is one, and this listing is a single sensor.

Specifications