Oxygen Sensor for 2020-2023 Mercedes-Benz Sprinter 2500 & More - Walker 250-25088

Walker Products 250-25088 oxygen sensor for the 2020-2022 Mercedes-Benz Sprinter 2500 4-cylinder 2.1L, the 2022-2023 Sprinter 2500 4-cylinder 2.0L and other vehicles measures the oxygen in the exhaust gas to gauge combustion efficiency. This part number is made for a specific application and fitment position, and it gives the diagnostic feedback the ECU needs.

• Oxygen readings help fine-tune the air-fuel mixture and support fuel economy
• Electrodes made of a gas-permeable platinum layer
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Monitors the air-fuel ratio from the oxygen content of the exhaust gas
• Monitors exhaust gases to help reduce pollutants

Quick facts

• Part: Walker Products 250-25088 oxygen sensor
• Fits: 2020-2022 Mercedes-Benz Sprinter 2500 4-cylinder 2.1L, the 2022-2023 Sprinter 2500 4-cylinder 2.0L and other vehicles
• Position: Upstream, downstream
• Condition: New

A damaged wiring harness or connector can be behind a rough-running engine, higher fuel use or a lit malfunction indicator light just as a failed sensor can, so look those over and find the actual cause before you buy a new sensor. Newer vehicles also store fault codes in the ECU.

Fits

This sensor is listed for a wide range of Mercedes-Benz models, including the 2022-2023 Mercedes-Benz Sprinter 1500 4-cylinder 2.0L and the 2014-2017 Mercedes-Benz Sprinter 3500 4-cylinder 2.1L. Both of those take a single sensor, and this listing is one sensor. If your Mercedes-Benz is not named here, look up its years and engine in the "Vehicles it fits" section.

Specifications