Amazon.com: Oxygen Sensor compatible with BMW 328I 328XI 330I 330XI 335I 525I 525XI 3.0L O2 sensor 234-4892 : Automotive
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