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Looking for aftermarket parts to modify or upgrade your 2012 GMC Sierra 2500 HD with oxygen sensors? At Tunersports.com we carry a huge selection of the top name brand performance oxygen sensor parts and accessories.
 IN STOCK 21066NTK 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 Cadillac Escalade 2014-2008 Direct Fit Oxygen Sensor 2008-2014 GMC Sierra 2500 HD WT 2008-2015 GMC Sierra 2500 HD SLE / SLT 2011-2015 GMC Sierra 2500 HD Denali $81.63 |
 IN STOCK 21549NTK 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 Chevrolet Avalanche 2500 2006-2003 Direct Fit Oxygen Sensor 2003-2013 GMC Sierra 2500 HD SLE / SLT / WT $94.39 |
 OUT OF STOCK 21555NTK 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 Chevrolet Avalanche 2500 2006-2003 Direct Fit Oxygen Sensor 2011-2014 GMC Sierra 2500 HD WT 2011-2015 GMC Sierra 2500 HD Denali / SLE / SLT $82.74 |