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Looking for aftermarket parts to modify or upgrade your 2004 BMW X3 with oxygen sensors? At Tunersports.com we carry a huge selection of the top name brand performance oxygen sensor parts and accessories.
 OUT OF STOCK 24315NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. While conventional switching oxyge... NGK BMW 325Ci 2006-2003 Direct Fit 5-Wire Wideband A/F Sensor 2004-2006 BMW X3 3.0i $183.13 |
 OUT OF STOCK 25569NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop fee... NGK BMW 318i 1999-1996 Direct Fit Oxygen Sensor 2004-2005 BMW X3 2.5i 2004-2006 BMW X3 3.0i $96.58 |
 OUT OF STOCK 25587NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop fee... NGK BMW 320i 2005-2001 Direct Fit Oxygen Sensor 2004-2005 BMW X3 2.5i 2004-2006 BMW X3 3.0i $105.74 |
 OUT OF STOCK 25658NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop fee... NGK BMW 325Ci 2006-2003 Direct Fit Oxygen Sensor 2004-2006 BMW X3 3.0i $127.61 |