Lambda sensor BMW 3 (E46) 1998–2007 320 Ci M54 B22 (226S1)

Part type

Lambda sensor

Also known as

Oxygen sensor, O2 sensor

Manufacturer

BMW

Model

3 (E46)

Years

1998–2007

Engine

320 Ci

Engine code

M54 B22 (226S1)

SKU

47817EBF

Lambda sensor removed from a BMW 3 (E46) 320 Ci M54 engine. This oxygen sensor monitors exhaust composition to help the engine control unit optimize fuel mixture and emissions. No OEM codes are stamped on this unit, so verify fitment against your original sensor before ordering. Suitable for 1998–2007 models with the M54 B22 engine.