Oxygen Sensor for 1997 BMW 323i - Walker 350-34924

Walker Products 350-34924 oxygen sensor for the 1997 BMW 323i 6-cylinder 2.5L measures the oxygen in the exhaust gas. That reading shows how efficiently the engine is burning fuel.

• Electrodes made of a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gases
• Oxygen readings help fine-tune the air-fuel mixture and fuel economy
• Monitors exhaust gases as part of reducing pollutants
• Built for a specific application and fitment position, with the diagnostic feedback the ECU requires

Quick facts

• Part: Walker Products 350-34924 oxygen sensor
• Fits: 1997 BMW 323i 6-cylinder 2.5L
• Position: Downstream
• Condition: New

A failing sensor can show up as rough running, higher fuel use or a lit malfunction indicator light. Before you replace it, look over the wiring harness and connector for physical damage and have the stored fault codes read, so you know the sensor itself is the problem.

Fits

This Walker Products oxygen sensor is a direct-fit part for the downstream position on the 1997 BMW 323i 6-cylinder 2.5L. The car takes one, and this listing is a single sensor.

Specifications

Product information is for general reference and may contain errors. See our Disclaimer.