View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your BMW 840Ci 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 25041NTK 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 1995-1992 Direct Fit Oxygen Sensor 1994-1994 BMW 840Ci Base $54.92 |
 OUT OF STOCK 25542NTK 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 Z3 1998-1996 Direct Fit Oxygen Sensor 1996-1997 BMW 840Ci Base $119.16 |
 OUT OF STOCK 25560NTK 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 530i 1995-1994 Direct Fit Oxygen Sensor 1994-1995 BMW 840Ci Base $98.31 |
 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 1996-1997 BMW 840Ci Base $98.22 |