View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 2011 Cadillac STS 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 21569NTK 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 CTS 2014-2008 Direct Fit Oxygen Sensor 2008-2011 Cadillac STS Base $79.48 |
 OUT OF STOCK 21571NTK 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 Buick Enclave 2016-2012 Direct Fit Oxygen Sensor 2005-2011 Cadillac STS Base $101.07 |
 OUT OF STOCK 21575NTK 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 CTS 2011-2008 Direct Fit Oxygen Sensor 2008-2011 Cadillac STS Base $101.99 |