Oxygen Sensor Downstream Front & Rear - BMW E39 525i 528i 530i / E46 323CI 323i 325Ci 325i 325xi 328CI 328i 330CI 330i 330xi / E53 X5 / Z3 2.3 2.5i 2.8 3.0i | 11781433940
Select Your Car to Verify Fitment
The GENUINE part, as sold new by the dealer.
Part # 11-78-1-433-940 / 11 78 1 433 940 / 11781433940
⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
