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Looking for aftermarket parts to modify or upgrade your 2003 Toyota 4Runner 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 24759NGK 2003-02 Lexus ES300 OE Type 4-Wire A/F Sensor 2003-2004 Toyota 4Runner Limited / Sport / SR5 $131.79 |
 OUT OF STOCK 24560NTK 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 Toyota 4Runner 2010 Direct Fit Oxygen Sensor 2003-2004 Toyota 4Runner Limited / Sport / SR5 $89.67 |
 OUT OF STOCK 24594NTK 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 Toyota 4Runner 2002-1999 Direct Fit Oxygen Sensor 2001-2012 Toyota 4Runner Limited / SR5 2003-2009 Toyota 4Runner Sport $95.79 |
 OUT OF STOCK 24848NTK 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 Toyota 4Runner 2004-2003 Direct Fit Oxygen Sensor 2003-2004 Toyota 4Runner Limited / Sport / SR5 $94.30 |