Oxygen Sensor for 2012-2015 BMW 118i - Walker 250-241090

Walker Products 250-241090 oxygen sensor for the 2012-2015 BMW 118i 4-cylinder 1.6L measures the oxygen in the exhaust gas to show combustion efficiency. It sends the diagnostic feedback the ECU needs for this application.

• Electrodes made of a gas-permeable platinum layer
• Coating guards the electrode surfaces against contamination and erosion from combustion residue and exhaust particulates
• Reads the oxygen content of the exhaust gas to monitor the air-fuel ratio
• Oxygen readings help fine-tune the air-fuel mixture for fuel economy
• Narrow-band design with four wires

Quick facts

• Part: Walker Products 250-241090 oxygen sensor
• Fits: 2012-2015 BMW 118i 4-cylinder 1.6L
• Position: Downstream
• Condition: New

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

Fits

It is a direct-fit replacement for the 2012-2015 BMW 118i 4-cylinder 1.6L (engine code L4-1.6L). This listing is one downstream sensor, and that car takes one.

Specifications

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