Oxygen Sensor for 1994-1995 Volvo 940 - Walker 250-23070

Walker Products 250-23070 oxygen sensor for the 1994-1995 Volvo 940 4-cylinder 2.3L measures the oxygen in the exhaust gas to gauge combustion efficiency. It is made for its specific application and fitment position, and it returns the diagnostic feedback the ECU needs.

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

Quick facts

• Part: Walker Products 250-23070 oxygen sensor
• Fits: 1994-1995 Volvo 940 4-cylinder 2.3L
• Position: Upstream

Rough running, higher fuel use or a lit malfunction indicator light can mean this sensor is worn, though a damaged wiring harness or connector can be behind them too, so inspect both for physical damage before replacing the sensor.

Fits

It is a direct-fit oxygen sensor for the 1994-1995 Volvo 940 4-cylinder 2.3L. This listing is one upstream sensor, and that engine takes one in that position.

Specifications