Oxygen Sensor for 1988-1989 Toyota 4Runner & More - Walker 250-24152

Walker Products 250-24152 oxygen sensor for the 1988-1989 Toyota 4Runner 4-cylinder 2.4L or V6 3.0L and other vehicles measures the oxygen in the exhaust gas to show how efficiently the engine burns fuel. This upstream, narrow-band sensor is a four-wire direct-fit design with a flange.

• Made for its specific application and mounting position so the ECU gets the diagnostic feedback it requires
• Electrodes coated with a gas-permeable platinum layer
• Monitors exhaust gases and helps reduce pollutants
• Measures oxygen levels so the air-fuel mixture can be fine-tuned, which helps fuel economy
• Protective coating on the electrode surfaces

Quick facts

• Part: Walker Products 250-24152 oxygen sensor
• Fits: 1988-1989 Toyota 4Runner 4-cylinder 2.4L or V6 3.0L and other vehicles
• Position: Upstream
• Condition: New

A worn sensor can show up as poor running or higher fuel consumption. Several other faults produce similar symptoms, so with the engine off and cold, look over the sensor, its wiring harness and its connector for physical damage, and find the cause before you replace the sensor.

Fits

It fits the 1988-1989 Toyota 4Runner 4-cylinder 2.4L or V6 3.0L and the 1988 Toyota Pickup 4-cylinder 2.4L or V6 3.0L. This listing is one sensor, and the upstream position takes a single sensor on these engines.

Specifications