2005 Cadillac STS Catalytic Converter
Browse our online catalogue to find original replacement Catalytic Converters specifically designed to fit a 2005 Cadillac STS.

2005 Cadillac STS Catalytic Converter
$479.97
$406.47
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
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

2005 Cadillac STS Catalytic Converter
$479.97
$406.47
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Pick-Up: Ready in 1 Hour Monday Feb. 16th
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
Engine Base: 4.6L 281ci V8 (3.66x3.31; 93.0x84.0);
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

2005 Cadillac STS Catalytic Converter
$1,571.39
$1,171.47
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Monday Feb. 16th
Right (Passenger Side)
Required Per Vehicle: 1
Made in USA
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
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 Direct Fit Type
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 Direct Fit Type

2005 Cadillac STS Catalytic Converter
$1,527.11
$1,234.35
In Stock
Condition: New
Ships: Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Monday Feb. 16th
Pick-Up: Ready in 2-4 Hours Monday Feb. 16th
Left (Driver Side)
Required Per Vehicle: 1
Made in USA
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Engine Base: 3.6L 3564cc 217ci V6 (3.70x3.37; 94.0x85.6);
Vehicle Fitment Notes:
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 Direct Fit Type
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 Direct Fit Type
2005 Cadillac STS Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 3.6L -cc (217CID) V6 Bore 94cm (3.70in.) Stroke 85.6cm (3.37in.); Region: Canada;
Engine Base: 3.6L -cc (217CID) V6 Bore 94cm (3.70in.) Stroke 85.6cm (3.37in.); Region: Canada;
2005 Cadillac STS Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 3.6L -cc (217CID) V6 Bore 94cm (3.70in.) Stroke 85.6cm (3.37in.); Region: United States;
Engine Base: 3.6L -cc (217CID) V6 Bore 94cm (3.70in.) Stroke 85.6cm (3.37in.); Region: United States;
2005 Cadillac STS Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Left (Driver Side)
Required Per Vehicle: 1
Made in Canada
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 3.6L 3597cc 219ci V6 (3.50x3.80; 89.0x96.4); Region: Canada;
Engine Base: 3.6L 3597cc 219ci V6 (3.50x3.80; 89.0x96.4); Region: Canada;
2005 Cadillac STS Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Left (Driver Side)
Required Per Vehicle: 1
Made in Canada
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 3.6L 3597cc 219ci V6 (3.50x3.80; 89.0x96.4); Region: United States;
Engine Base: 3.6L 3597cc 219ci V6 (3.50x3.80; 89.0x96.4); Region: United States;
2005 Cadillac STS Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 3.6L -cc (217CID) V6 Bore 94cm (3.70in.) Stroke 85.6cm (3.37in.); Region: Canada;
Engine Base: 3.6L -cc (217CID) V6 Bore 94cm (3.70in.) Stroke 85.6cm (3.37in.); Region: Canada;
2005 Cadillac STS Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Required Per Vehicle: 1
Made in Canada
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 3.6L -cc (217CID) V6 Bore 94cm (3.70in.) Stroke 85.6cm (3.37in.); Region: United States;
Engine Base: 3.6L -cc (217CID) V6 Bore 94cm (3.70in.) Stroke 85.6cm (3.37in.); Region: United States;
2005 Cadillac STS Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Right (Passenger Side)
Required Per Vehicle: 1
Made in Canada
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 3.6L 3597cc 219ci V6 (3.50x3.80; 89.0x96.4); Region: Canada;
Engine Base: 3.6L 3597cc 219ci V6 (3.50x3.80; 89.0x96.4); Region: Canada;
2005 Cadillac STS Catalytic Converter
$235.22
In Stock
Condition: New
Ships: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Pick-Up: in 1-2 Business Days
Right (Passenger Side)
Required Per Vehicle: 1
Made in Canada
Fits: 2005 Cadillac STS
Equipped With:
Engine Base: 3.6L 3597cc 219ci V6 (3.50x3.80; 89.0x96.4); Region: United States;
Engine Base: 3.6L 3597cc 219ci V6 (3.50x3.80; 89.0x96.4); Region: United States;