Lambda sensor Audi A6 (4F, C6) 2004–2011 3.0 TDI quattro BMK 059906262

Part type

Lambda sensor

Also known as

Oxygen sensor, O2 sensor

Manufacturer

Audi

Model

A6 (4F, C6)

Years

2004–2011

Engine

3.0 TDI quattro

Engine code

BMK

Part brand

Bosch

SKU

A79DFB25

OEM

059906262

0281004054

0281004055

591181

This Bosch lambda sensor measures oxygen levels in exhaust gases to optimise the air-fuel mixture, reducing emissions and improving fuel efficiency on your Audi A6 3.0 TDI quattro. Removed from a donor vehicle, the sensor shows visible wear and soiling. Match the OEM codes 059906262, 0281004054, 0281004055, or 591181 against your original unit before ordering to confirm fitment.