Walker Products Oxygen Sensor 250-25162 for 2012-2018 BMW 2.0L (228i, 228i xDrive, 320i, 320i xDrive)

The Walker Products Oxygen Sensor (part number 250-25162) is a direct-fit replacement for 2012-2018 BMW vehicles with 2.0L engines. The oxygen sensor measures combustion efficiency based off the amount of oxygen in the exhaust gas.

Features:

• Measures oxygen levels to fine-tune air-fuel mixture, improving fuel economy and saving costs.
• Coated in with electrodes made of a gas-permeable platinum layer.
• Coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust gases.
• Monitors exhaust gases and reduces pollutants for a cleaner environment.
• Determines the oxygen content of the exhaust gas, monitoring the air fuel ratio for combustion efficiency.

Specifications:

Fits: 2012-2018 BMW models including 228i, 228i xDrive, 320i, 320i xDrive, 328i, 328i GT xDrive, 328i xDrive, 428i and more — 2.0L engines.

Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.

Fitment Notes: B1S1

WARNING: This product can expose you to chemicals, including Nickel and Nickel Alloyed Stainless Steel, which are known to the State of California to cause cancer or birth defects or other reproductive harm.