Oxygen Sensor for 1987-1990 Jeep Wrangler & More - Walker 350-33020

Walker Products 350-33020 oxygen sensor for the 1987-1990 Jeep Wrangler 4-cylinder 2.5L and other vehicles reads the oxygen level in the exhaust gas and reports it to the ECU. This Walker Products oxygen sensor is made for its specific application and fitment position and gives the ECU the diagnostic feedback it needs.

• Three-wire titania narrow-band design
• Monitors the air-fuel ratio in the exhaust gas for combustion efficiency
• Electrode surfaces have a coating against contamination and erosion from combustion residue and particulates
• Electrodes made of a gas-permeable platinum layer
• Measures oxygen levels to help fine-tune the air-fuel mixture and support fuel economy

Quick facts

• Part: Walker Products 350-33020 oxygen sensor
• Fits: the 1987-1990 Jeep Wrangler 4-cylinder 2.5L and other vehicles
• Position: Upstream
• Condition: New

A failing sensor can show up as rough running, higher fuel consumption, higher exhaust emissions or a lit malfunction indicator light. Damaged wiring, a damaged connector or other engine problems can also be behind these signs, so find the cause before you buy a sensor.

Fits

It is listed for a wide range of Jeep models, including the 1987-1990 Jeep Cherokee 4-cylinder 2.5L and the 1986-1990 Jeep Comanche 4-cylinder 2.5L. The 4-cylinder 2.5L takes one sensor, which is what this listing supplies.

Specifications

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