Oxygen Sensor for 2019-2021 Mercedes-Benz AMG GT 63 & More - Walker 250-25045

Walker Products 250-25045 oxygen sensor for the 2019-2021 Mercedes-Benz AMG GT 63 V8 4.0L and other vehicles measures the oxygen in the exhaust gas so the combustion air-fuel ratio can be monitored. This Walker Products oxygen sensor is a heated wide-band unit with a threaded mounting.

• Made for its specific application and fitment position, with the diagnostic feedback the ECU requires
• Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
• Electrodes made of a gas-permeable platinum layer
• Monitors exhaust gases to help reduce pollutants

Quick facts

• Part: Walker Products 250-25045 oxygen sensor
• Fits: the 2019-2021 Mercedes-Benz AMG GT 63 V8 4.0L and other vehicles
• Position: Upstream, upstream left, upstream right
• Condition: New

A failing sensor can show up as a rough-running engine, higher fuel consumption or a lit malfunction indicator light. Before you replace the sensor, rule out a damaged wiring harness or connector and have any stored fault codes read, since the sensor may not be the source.

Fits

This sensor is listed for a wide range of Mercedes-Benz models, including the 2018-2021 Mercedes-Benz E63 AMG S V8 4.0L and the 2019-2021 Mercedes-Benz AMG GT 63 S V8 4.0L, plus some Dodge and BMW models. Open the "Vehicles it fits" section to check your exact model and engine. This listing is one sensor, and the 2019-2021 Mercedes-Benz AMG GT 63 V8 4.0L takes one.

Specifications

Product information is for general reference and may contain errors. See our Disclaimer.