View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your BMW 525i 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 2004-2005 BMW 525i Base $186.89 |
 OUT OF STOCK 24322NTK 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 1 Series M 2011 Direct Fit 5-Wire Wideband A/F Sensor 2006-2007 BMW 525i Base $150.04 |
 OUT OF STOCK 24329NTK 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 X5 2017-2014 Direct Fit 5-Wire Wideband A/F Sensor 2006-2006 BMW 525i Base $155.96 |
 OUT OF STOCK 24332NTK 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 528i 2011 Direct Fit 5-Wire Wideband A/F Sensor 2006-2007 BMW 525i Base $194.43 |
 IN STOCK - LOW 24333NTK 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 328d 2017-2014 Direct Fit 5-Wire Wideband A/F Sensor 2006-2007 BMW 525i Base $123.89 CLEARANCE VIEW PRICE IN CART |
 OUT OF STOCK 25527NTK 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 525i 1995-1991 Direct Fit Oxygen Sensor 1991-1995 BMW 525i Base $125.32 |
 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 2001-2003 BMW 525i Base $98.22 |
 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 2001-2003 BMW 525i Base $107.59 |
 OUT OF STOCK 25612NTK 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 323i 2009-2006 Direct Fit Oxygen Sensor 2006-2007 BMW 525i Base $114.59 |
 OUT OF STOCK 25613NTK 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 1 Series M 2011 Direct Fit Oxygen Sensor 2006-2007 BMW 525i Base $116.01 |
 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 2004-2005 BMW 525i Base $129.97 |