Oxygen Sensor for 1983-1985 Porsche 944 - Walker 250-21036

Walker Products 250-21036 oxygen sensor for the 1983-1985 Porsche 944 4-cylinder 2.5L measures the oxygen in the exhaust gas to show how efficiently the engine burns fuel. This Walker Products oxygen sensor is a narrow-band, direct-fit unit made for the upstream position.

• Narrow-band sensor that determines the oxygen content of the exhaust gas
• Measures oxygen levels to help fine-tune the air-fuel mixture and support fuel economy
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Made for one specific application and position on the vehicle, with the diagnostic feedback the ECU requires
• Monitors exhaust gases and helps reduce pollutants

Quick facts

• Part: Walker Products 250-21036 oxygen sensor
• Fits: 1983-1985 Porsche 944 4-cylinder 2.5L
• Position: Upstream
• 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, or other engine problems, can be behind these signs too, so find the cause before buying a sensor.

Fits

It fits the 1983-1985 Porsche 944 4-cylinder 2.5L, which takes one sensor; this listing is a single oxygen sensor.

Specifications