2003 Cadillac CTS Catalytic Converters
Save up to 40% on original replacement 2003 Cadillac CTS Catalytic Converters. Navigate our online catalogue to find Catalytic Converters and other parts designed specifically to fit a 2003 Cadillac CTS.






Catalytic Converter
$349.25
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Region: Canada;
Region: Canada;





Catalytic Converter
$349.25
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Region: Mexico;
Region: Mexico;





Catalytic Converter
$349.25
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Region: United States;
Region: United States;





Catalytic Converter - Left
$349.25
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Region: Canada;
Region: Canada;





Catalytic Converter - Left
$349.25
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Region: Mexico;
Region: Mexico;





Catalytic Converter - Left
$349.25
In Stock
Ships: in 1-2 Business Days
Pick-Up in 1-2 Business Days
Pick-Up in 1-2 Business Days
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in Canada
Vehicle fitment:
Region: United States;
Region: United States;

Catalytic Converter - Left
$482.75
$269.28
Limited Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 2-3 Hours Tuesday Sep. 30th
Pick-Up: Ready in 2-3 Hours Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Vehicle Fitment Notes:
CARB Executive Order D-182-57 Engine Family Number (EFN) 3GMXV03.2061 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CARB Executive Order D-182-57 Engine Family Number (EFN) 3GMXV03.2061 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation

Catalytic Converter - Right
$482.75
$269.28
Limited Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 2-3 Hours Tuesday Sep. 30th
Pick-Up: Ready in 2-3 Hours Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Vehicle Fitment Notes:
CARB Executive Order D-182-57 Engine Family Number (EFN) 3GMXV03.2061 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation
CARB Executive Order D-182-57 Engine Family Number (EFN) 3GMXV03.2061 Legal for sale and use in California and other states requiring CARB-compliant replacement converters. Consult the aftermarket converter regulations in your state for details. Universal Type Modifications and/or Additional Parts May Be Required for Installation

Catalytic Converter - Left
$479.97
$406.47
In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Vehicle Fitment Notes:
with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation
with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation

Catalytic Converter - Right
$479.97
$406.47
In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour Tuesday Sep. 30th
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Engine Base: 3.2L 197ci V6 (3.44x3.46; 87.4x87.9);
Vehicle Fitment Notes:
with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation
with Federal/California Emissions System Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Universal Type Modifications and/or Additional Parts May Be Required for Installation