Lambda sensor Mercedes-Benz A-CLASS (W169) 2004–2012 A 180 CDI (169.007, 169.307) OM 640.940

Part type

Lambda sensor

Also known as

Oxygen sensor, O2 sensor

Manufacturer

Mercedes-Benz

Model

A-CLASS (W169)

Years

2004–2012

Engine

A 180 CDI (169.007, 169.307)

Engine code

OM 640.940

SKU

D6333877

This lambda sensor monitors exhaust gas oxygen content to optimise fuel injection and emissions control on the diesel engine. Removed from a Mercedes-Benz A-Class W169 (2004–2012) A 180 CDI. Match the OEM connector type and part number against your original sensor before ordering to ensure proper fitment and sensor signal compatibility.