Lambda sensor BMW 6 (E63) 2003–2010 630 i N52 B30 A 7545244

Part type

Lambda sensor

Also known as

Oxygen sensor, O2 sensor

Manufacturer

BMW

Model

6 (E63)

Years

2003–2010

Engine

630 i

Engine code

N52 B30 A

SKU

1303022

OEM

7545244 [7 545 244]

754524403 [7 545 244-03]

0258006790 [0 258 006 790]

09330402B

10400484752 [104 00 48475 2]

Lambda sensor from a BMW 6 (E63) 630i with the N52 B30 A engine (2003–2010). This oxygen sensor monitors exhaust gas composition to help the engine control system maintain optimal fuel mixture and emissions. Part numbers 7545244, 754524403, 0258006790, 09330402B, and 10400484752 are all OEM references for this unit. Match these codes against your original sensor before ordering to ensure correct fitment.