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

DCEFCEDE

This lambda sensor was removed from a Mercedes-Benz A-Class W169 diesel (2004–2012) equipped with the OM 640.940 engine. The sensor monitors exhaust oxygen levels to optimise fuel mixture and emissions control. Before ordering, confirm the OEM code and connector type match your vehicle's original unit, as fitment varies across model years and engine variants.