Oxygen Sensor for 2003-2006 BMW Z4 & More - Walker 250-24392

Walker Products 250-24392 oxygen sensor for the 2003-2006 BMW Z4 6-cylinder 2.5L or 3.0L and other vehicles measures the oxygen in the exhaust gas to track combustion efficiency. This Walker Products oxygen sensor is a 4-wire, direct-fit, narrow-band unit.

• Monitors exhaust gases to help reduce pollutants
• Electrodes made of a gas-permeable platinum layer
• Oxygen readings help fine-tune the air-fuel mixture for fuel economy
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Made for its specific application and position on the vehicle, with the diagnostic feedback the ECU requires

Quick facts

• Part: Walker Products 250-24392 oxygen sensor
• Fits: 2003-2006 BMW Z4 6-cylinder 2.5L or 3.0L and other vehicles
• Position: downstream, downstream left, downstream right
• Condition: New

A failing oxygen sensor can show up as poor running, higher fuel consumption or a lit malfunction indicator light. Before you replace the sensor, rule out visible damage to its wiring harness and connector, and have the stored fault codes read, because those signs can have other causes.

Fits

It is a direct-fit sensor for a wide range of BMW models and other vehicles, led by the 2004-2006 BMW X3 6-cylinder 2.5L or 3.0L and the 2001-2006 BMW X5 6-cylinder 3.0L. This listing is one sensor, and the X3 and the X5 each take one.

Specifications