Oxygen Sensor for 1994 Volvo 850 - Walker 250-24178

Walker Products 250-24178 oxygen sensor for the 1994 Volvo 850 5-cylinder 2.4L measures the oxygen content of the exhaust gas. It reads combustion efficiency from the oxygen left in the exhaust and gives the ECU the feedback it needs for that position.

• Narrow-band sensor with 4 wires
• Monitors exhaust gases and reduces pollutants
• Electrodes are coated with a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Tracks the air-fuel ratio so the mixture can be fine-tuned for fuel economy

Quick facts

• Part: Walker Products 250-24178 oxygen sensor
• Fits: 1994 Volvo 850 5-cylinder 2.4L
• Position: Upstream
• Condition: New

A worn sensor can show up as rough running, higher fuel consumption or a lit malfunction indicator light. A damaged wiring harness or connector can be behind those symptoms too, so find the real cause before you buy a sensor.

Fits

This is a direct-fit replacement for the 1994 Volvo 850 5-cylinder 2.4L. The car takes one upstream sensor, and this listing is a single sensor.

Specifications