Amazon.com: Guniang Set of 4 Air Fuel Ratio Oxygen O2 sensor for BMW 328xi 2007-2008 3.0L BMW 328i xDrive 2009-2013 3.0L Upstream + Downstream : Automotive
Amazon.com: Bank 2 Pre-Cat Oxygen Sensor Compatible for BMW 128i 135i 323i 325i 328i 330i 335i 525i 528i 530i X3 Z4 N52 N54 3.0L E70 X5 4.8L : Automotive
Amazon.com: Set of 4 Upstream & Downstream O2 Oxygen Sensor Replacement for BMW X3 X5 Z3 Z4 323i 325i 328i 330i 525i 528i 530i : Automotive
Amazon.com: A-Premium O2 Oxygen Sensor Replacement for BMW 323i 525i 525xi 530i 530xi N52 Engine Downstream Cylinder 1-3 : Automotive
Amazon.com: Bosch 13475 Premium Original Equipment Oxygen Sensor - Compatible With Select BMW 540i, 740i, 740iL, 750iL, 840Ci, 850Ci, M5, Z8 : Automotive