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Cadillac CTS Catalytic Converters
This page brings together catalytic converters for the Cadillac CTS covering model years 2003–2019, including direct-fit and universal styles as well as manifold and OE replacement pieces. Select your year above and we'll show only the catalytic converters that fit your Cadillac CTS. Fitment is checked against our vehicle data for every part listed.
1 - 28 of 28 results
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Magnaflow 51205 Universal Catalytic Converter Inlet/Outlet OEM Grade EPA Compliant - 2.25
Part: 51205
Vehicle Specific
$194.00
In Stock (10+)
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Magnaflow 551005 Universal Catalytic Converter 2.25 Inch Inlet/Outlet
Part: 551005
Vehicle Specific
$465.00
Ships from manufacturer
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Magnaflow 99204HM Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 99204HM
Vehicle Specific
$178.00
1 left at this price
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Magnaflow 337304 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 337304
Vehicle Specific
$290.00
3 left at this price
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MagnaFlow 23045 Direct-Fit Catalytic Converter EPA Compliant Stainless Steel
Part: 23045
Vehicle Specific
$821.29
Ships from manufacturer
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Magnaflow 5461205 Universal Catalytic Converter 2.25 Inch Inlet Outlet
Part: 5461205
Vehicle Specific
$1,137.00
In Stock (10+)
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1 left at this price
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Magnaflow 448304 Universal Catalytic Converter 2 Inch CARB Compliant California Grade OBDII
Part: 448304
Vehicle Specific
$718.00
In Stock (10+)
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Magnaflow 5551209 California CARB Compliant Universal Catalytic Converter Inlet/Outlet - 3in
Part: 5551209
Vehicle Specific
$1,269.00
In Stock (5)
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MagnaFlow 5411770 California Grade CARB Compliant Direct-Fit Catalytic Converter
Part: 5411770
Vehicle Specific
$1,278.00
Ships from manufacturer
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Representative Photo, actual item may vary
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Magnaflow 4481304 Universal Catalytic Converter 2.00 Inch Inlet/Outlet
Part: 4481304
Vehicle Specific
$1,127.00
1 left at this price
What's here for your Cadillac CTS
- Direct-fit catalytic converters designed to match factory mounting points
- Universal catalytic converters for flexible installation applications
- OE replacement catalytic converters
- Manifold-style catalytic converters
- Related gaskets for catalytic converter installations
The widest selection here comes from Magnaflow, AP Exhaust, Catco, and Walker Exhaust. Other categories Cadillac CTS owners shop for: Cadillac CTS Brake Rotors and Drums, Cadillac CTS Brake Pads and Shoes and Cadillac CTS Springs and Suspension Parts, or browse all Cadillac CTS parts and accessories.