Looking for aftermarket parts to modify or upgrade your Cadillac STS with catalytic converter direct fit? At Tunersports.com we carry a huge selection of the top name brand performance catalytic converter direct fit parts and accessories for your STS.
Whether you have a 2005 or 2009 Cadillac STS in Base to V trim we have you covered. We have 3 catalytic converter direct fit available to mod your STS. All parts have free shipping to the Continental US 48 States.
 IN STOCK - DROPSHIPS 24232MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF 04-07 Cadillac SRX 3.6L 2005-2007 Cadillac STS Base $617.00 |
IN STOCK - DROPSHIPS 24403MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF 04-07 Cadillac SRX 3.6L 2005-2007 Cadillac STS Base $793.00 |
IN STOCK - DROPSHIPS 50433MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding; cutting or bending; limite... MagnaFlow Conv DF 06-09 Cadillac STS 4.4L Driver Side 2006-2009 Cadillac STS V $634.00 |