Lambda sensor BMW 3 (E46) 1998–2007 316 i 7506539

Part type

Lambda sensor

Also known as

Oxygen sensor, O2 sensor

Manufacturer

BMW

Model

3 (E46)

Years

1998–2007

Engine

316 i

SKU

220509AE

OEM

7506539

Lambda sensor for BMW 3 (E46) 316i, OEM code 7506539. This oxygen sensor monitors exhaust gases to help the engine control module optimize fuel injection and emissions. Removed from a donor vehicle; verify the OEM code matches your original unit before ordering to ensure proper fitment and function.