Oxygen Sensor for 1991-1994 Mercury Capri & More - Walker 350-31035

Walker Products 350-31035 oxygen sensor for the 1991-1994 Mercury Capri 4-cylinder 1.6L and other vehicles measures the oxygen content of the exhaust gas. This Walker Products oxygen sensor is made for its specific application and fitment position, so it gives the ECU the diagnostic feedback it expects.

• Oxygen sensor monitors the air-fuel ratio for combustion efficiency
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Oxygen readings help fine-tune the air-fuel mixture and support fuel economy
• Exhaust gas monitoring helps reduce pollutants
• Electrodes carry a gas-permeable platinum layer

Quick facts

• Part: Walker Products 350-31035 oxygen sensor
• Fits: the 1991-1994 Mercury Capri 4-cylinder 1.6L and other vehicles
• Position: Upstream
• Condition: New

A failing oxygen sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. Before you replace the sensor, rule out damage to its wiring harness and connector, which you can look over with the engine off and cool.

Fits

This upstream, direct-fit oxygen sensor fits the 1991-1994 Mercury Capri 4-cylinder 1.6L, the 1983-1987 Mazda 626 4-cylinder 2.0L and the 1988-1989 626 4-cylinder 2.2L, and the 1989 Ford Probe 4-cylinder 2.2L. One upstream sensor is needed per engine.

Specifications