Cadillac DTS Catalytic Converters
This page brings together catalytic converters for the Cadillac DTS, covering model years 2006–2011. The range includes universal, direct-fit, and manifold-style converters to suit different replacement needs. Select your year above and we'll show only the catalytic converters that fit your Cadillac DTS. Fitment is checked against our vehicle data for every part listed.
Magnaflow 51559 Universal Catalytic Converter 3 Inch Inlet/Outlet
Magnaflow 99559HM HM Grade Universal Catalytic Converter 3 Inch Inlet/Outlet
Magnaflow 448306 Universal Catalytic Converter 2.5 Inch Inlet Outlet
Magnaflow 5561206 Universal Catalytic Converter 2.50 Inch Inlet/Outlet
MagnaFlow 5561482 California Grade CARB Compliant Direct-Fit Catalytic Converter
What's here for your Cadillac DTS
- Direct-fit catalytic converters designed for straightforward replacement
- Universal catalytic converters offering flexible installation options
- Manifold-style catalytic converters for specific exhaust configurations
The widest selection here comes from Magnaflow, Walker Exhaust, AP Exhaust, and Catco, each offering a variety of fitment styles and construction types for the Cadillac DTS. Other categories Cadillac DTS owners shop for: Cadillac DTS Springs and Suspension Parts, Cadillac DTS Shocks and Struts and Cadillac DTS Engine Gaskets and Seals, or browse all Cadillac DTS parts and accessories.