Shop OEM BMW Part # 11787603023 (11-78-7-603-023). Oxygen Sensor (Rear, Lower). 2011-12, lower. 3.0 LITER W/O TURBO, lower, rear. 528i, 528xi; 3.0L; Left; Lower. X3; 28i Series; 3.0L; Cyl

Sensor. Oxygen. Lambda Monitor. Snsr.
Length-370mm. Oxygen Sensor.

Oxygen Sensor

Fits 528i, X3

2011-12, lower. 3.0 LITER W/O TURBO, lower, rear. 528i, 528xi; 3.0L; Left; Lower. X3; 28i Series; 3.0L; Cyl. 4-6; Downstream.
Oxygen Sensor - Repair or Replace
A failed Oxygen Sensor will often have no noticeable symptoms beyond a check engine light, but it does cause your to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and genuine parts.