Walker Products Oxygen Sensor 250-25193 for 2021-2026 Audi 2.0L (A4 allroad, A4 Quattro, A5 Quattro, A5 Sportback)

The Walker Products Oxygen Sensor (part number 250-25193) is a direct-fit replacement for 2021-2026 Audi 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.
• Determines the oxygen content of the exhaust gas, monitoring the air fuel ratio for combustion efficiency.
• Coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust gases.
• Coated in with electrodes made of a gas-permeable platinum layer.
• Monitors exhaust gases and reduces pollutants for a cleaner environment.

Specifications:

Fits: 2021-2026 Audi models including A4 allroad, A4 Quattro, A5 Quattro, A5 Sportback, A6 Quattro, Q5, Q5 Sportback, Q7 - 2.0L engines. Confirm your year, make, model, and engine before ordering.

Fitment Notes: 6-Pin Connector

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.