Oxygen Sensor for 2012-2016 BMW 328i & More - Walker 350-34229

Walker Products 350-34229 oxygen sensor for the 2012-2016 BMW 328i 4-cylinder 2.0L and other vehicles measures the oxygen in the exhaust gas. The engine computer uses that reading to monitor the air-fuel ratio and combustion efficiency.

• Measures oxygen levels to help fine-tune the air-fuel mixture and support fuel economy
• Coating guards the electrode surfaces against contamination and erosion from combustion residue and exhaust particulates
• Monitors exhaust gases to help reduce pollutants
• Electrodes carry a gas-permeable platinum layer
• Made for its specific application and position, and provides the diagnostic feedback the ECU requires

Quick facts

• Part: Walker Products 350-34229 oxygen sensor
• Fits: 2012-2016 BMW 328i 4-cylinder 2.0L and other vehicles
• Position: Downstream
• Condition: New

A damaged wiring harness or connector can be behind a rough-running engine, higher fuel consumption or a lit malfunction indicator light, just as a failed sensor can, so find the cause before buying one.

Fits

The 2012-2016 BMW 328i 4-cylinder 2.0L, the 2012-2018 BMW 320i 4-cylinder 2.0L and the 2013-2018 BMW 320i xDrive 4-cylinder 2.0L all take this sensor, along with many other BMW models. Open the "Vehicles it fits" section to check your exact model and engine. This listing is one sensor, and a 2012-2016 BMW 328i 4-cylinder 2.0L takes one.

Specifications