Lambda sensor Mercedes-Benz ML / M-CLASS (W164) 2005–2011 ML 320 CDI 4-matic (164.122) OM 642.940

Part type

Lambda sensor

Also known as

Oxygen sensor, O2 sensor

Manufacturer

Mercedes-Benz

Model

ML / M-CLASS (W164)

Years

2005–2011

Engine

ML 320 CDI 4-matic (164.122)

Engine code

OM 642.940

SKU

3514CDA3

Lambda sensor removed from a Mercedes-Benz ML 320 CDI (W164, 2005–2011). This oxygen sensor measures exhaust composition to help the engine control unit optimize fuel injection and emissions. Verify OEM compatibility with your original sensor before ordering, as fitment varies by exhaust position and model year within the W164 range.