Lambda sensor Audi A4 B6 (8E) 2000–2004 2.0 ALT 06B906265D

Part type

Lambda sensor

Also known as

Oxygen sensor, O2 sensor

Manufacturer

Audi

Model

A4 B6 (8E)

Years

2000–2004

Engine

2.0

Engine code

ALT

Part brand

Bosch

SKU

9BD82589

OEM

0258007090 [0 258 007 090]

06B906265D [06B 906 265 D]

183091

Lambda sensor removed from an Audi A4 B6 (2000–2004) with the 2.0 petrol engine. OEM codes 06B906265D, 0258007090, and 183091 identify this Bosch unit. The sensor monitors exhaust oxygen levels to help the engine management system maintain optimal fuel mixture. Match the OEM codes against your original unit before ordering to confirm fitment.