Oxygen Sensor for 2006-2008 BMW Z4 & More - Walker 250-24478

Walker Products 250-24478 oxygen sensor for the 2006-2008 BMW Z4 6-cylinder 3.2L and other vehicles reads the oxygen content of the exhaust gas to show how efficiently the engine burns fuel. It is built for its specific application and fitment position, and it returns the diagnostic feedback the ECU expects.

• Narrow-band sensor with 4 wires
• Electrodes made of a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Oxygen readings let the engine fine-tune the air-fuel mixture for fuel economy
• Monitors exhaust gases to help reduce pollutants

Quick facts

• Part: Walker Products 250-24478 oxygen sensor
• Fits: 2006-2008 BMW Z4 6-cylinder 3.2L and other vehicles
• Position: Downstream
• Condition: New

A failing sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light, though other faults can look alike. With the engine off and cool, look over the sensor, wiring harness and connector for physical damage before you replace the sensor.

Fits

It is a direct-fit downstream 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. This listing is one sensor, and each of those cars needs a single one.

Specifications