Oxygen Sensor for 2020-2026 Toyota Corolla & More - Walker 250-241180

Walker Products 250-241180 oxygen sensor for the 2020-2026 Toyota Corolla 4-cylinder 1.8L and other vehicles measures the oxygen in the exhaust gas. This Walker Products oxygen sensor is made for its specific application and fitment position, and it gives the ECU the diagnostic feedback it requires.

• Measures exhaust oxygen to help fine-tune the air-fuel mixture and support fuel economy
• Monitors exhaust gases to help reduce pollutants
• Electrodes with a gas-permeable platinum layer
• Narrow-band, 4-wire design that tracks the air-fuel ratio for combustion efficiency
• Coating that protects the electrode surfaces from combustion residue and particulates

Quick facts

• Part: Walker Products 250-241180 oxygen sensor
• Fits: 2020-2026 Toyota Corolla 4-cylinder 1.8L and other vehicles
• Position: Downstream, downstream left, downstream front
• Condition: New

A rough-running engine, higher fuel use, more exhaust emissions or a lit malfunction indicator light can mean the sensor is worn, though a damaged wiring harness or connector can be behind the same symptoms, so look both over for physical damage first.

Fits

This direct-fit oxygen sensor is listed for a wide range of Toyota and Lexus models, including the 2017-2020 Toyota Sienna V6 3.5L and the 2017-2019 Toyota Highlander V6 3.5L.

Specifications

In the box

One oxygen sensor; the fitment lists one per vehicle.