Oxygen Sensor for 2018-2025 Lexus IS300 & More - Walker 250-54115

Walker Products 250-54115 oxygen sensor for the 2018-2025 Lexus IS300 4-cylinder 2.0L and other vehicles measures the oxygen in the exhaust gas from its upstream position. This Walker Products oxygen sensor passes diagnostic feedback to the ECU.

• Measures the oxygen content of the exhaust gas to monitor the air-fuel ratio for combustion efficiency
• Wide-band sensor made for one specific application and position on the vehicle
• Electrodes made of a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust

Quick facts

• Part: Walker Products 250-54115 oxygen sensor
• Fits: 2018-2025 Lexus IS300 4-cylinder 2.0L and other vehicles
• Position: Upstream

A failing sensor can make the engine run poorly, raise fuel consumption or exhaust emissions, or turn on the malfunction indicator light. A damaged wiring harness or connector can be behind these signs too, so find the cause before you buy a sensor.

Fits

This upstream oxygen sensor fits the 2018-2025 Lexus IS300 4-cylinder 2.0L, the 2018-2025 Lexus RC300 4-cylinder 2.0L, the 2018-2019 Lexus GS300 4-cylinder 2.0L and many other vehicles. Don't see your car here? Look it up in the "Vehicles it fits" section.

Specifications

In the box

One oxygen sensor. Each vehicle this upstream sensor fits takes one.