Walker Products Oxygen Sensor 350-34924 for 1997 BMW 2.5L (323i)

The Walker Products Oxygen Sensor (part number 350-34924) is a direct-fit replacement for 1997 BMW vehicles with 2.5L engines. The oxygen sensor measures combustion efficiency based off the amount of oxygen in the exhaust gas.

Features:

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

Specifications:

Fits: 1997 BMW models including 323i — 2.5L 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.

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.