Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2004 Cadillac CTS Catalytic Converter

2004 Cadillac CTS Catalytic Converter

My Vehicle Change Vehicle
2004 Cadillac CTS
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Catalytic Converters
  • Department
  • Brands
  • Prices

19 Products found

3 Q&A for Catalytic Converter Repair
Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2004 Cadillac CTS Converter

    PartNumber: 12622974
    OEM 2004 Cadillac CTS Converter - 12622974
    Product Specifications
    • Other Names: Catalytic Converter, Converter
    • Item Dimensions: 22.5 x 7.8 x 7.3 inches
    • Item Weight: 9.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19420126
    • Part Description: 2004 Cadillac CTS Converter
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
    $958.57 MSRP: $1433.14
    You Save: $474.57 (34%)
  • Davico Direct Fit Catalytic Converter for 2004 Cadillac CTS - 19012

    Davico® Direct Fit Catalytic Converter for 2004 Cadillac CTS

    PartNumber: 19012
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Catalytic Converter Body Height: 8"
    • Catalytic Converter Overall Length: 21"
    • Catalytic Converter Width: 12"
    • Converter Configuration: Direct Fit
    • Inlet Type: 3 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Packaging Type: Unboxed
    • Position: Front Driver Side
    • Part Description: 2004 Cadillac CTS Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | All Trims | 6 Cyl 3.2L
    $266.46
  • OEM (Genuine) 2004 Cadillac CTS Converter

    PartNumber: 25757817
    OEM 2004 Cadillac CTS Converter - 25757817
    Product Specifications
    • Notes: Cts; 3.2l; Left; W/O Trailer Provision
    • Other Names: Catalytic Converter, Converter
    • Item Dimensions: 21.9 x 11.6 x 5.8 inches
    • Item Weight: 8.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2004 Cadillac CTS Converter
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
    $1132.23 MSRP: $1695.09
    You Save: $562.86 (34%)
  • OEM (Genuine) 2004 Cadillac CTS Converter

    PartNumber: 12622975
    OEM 2004 Cadillac CTS Converter - 12622975
    Product Specifications
    • Notes: Cts; 3.6l; Left; 3.6 Liter
    • Location: Driver Side
    • Other Names: Catalytic Converter, Converter
    • Item Dimensions: 21.6 x 8.0 x 7.6 inches
    • Item Weight: 9.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25767361
    • Part Description: 2004 Cadillac CTS Converter
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | Base | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS
    $979.89 MSRP: $1465.31
    You Save: $485.42 (34%)
  • Davico Direct Fit Catalytic Converter for 2004 Cadillac CTS - 19102

    Davico® Direct Fit Catalytic Converter for 2004 Cadillac CTS

    PartNumber: 19102
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Catalytic Converter Body Height: 5"
    • Catalytic Converter Overall Length: 21"
    • Catalytic Converter Width: 12"
    • Converter Configuration: Direct Fit
    • Position: Front Passenger Side
    • UPC: 841809117533
    • Part Description: 2004 Cadillac CTS Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | All Trims | 6 Cyl 3.2L
    $266.46
  • Davico Direct Fit Catalytic Converter for 2004 Cadillac CTS - 19268

    Davico® Direct Fit Catalytic Converter for 2004 Cadillac CTS

    PartNumber: 19268
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Catalytic Converter Body Height: 4.125"
    • Catalytic Converter Overall Length: 18.75"
    • Catalytic Converter Width: 6.5"
    • Converter Configuration: Direct Fit
    • Inlet Type: 2 Bolt Fixed Flange
    • O2 Sensor Port: Yes
    • Outlet Type: 2 Bolt Fixed Flange
    • Position: Front Passenger Side
    • UPC: 841809118493
    • Part Description: 2004 Cadillac CTS Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
    $223.27
  • Davico Direct Fit Catalytic Converter for 2004 Cadillac CTS - 19269

    Davico® Direct Fit Catalytic Converter for 2004 Cadillac CTS

    PartNumber: 19269
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Gaskets Included: Yes
    • Height: 4.125 in.
    • Inlet 1 Gsk.: EG24594
    • Inlet 2 Gsk.: EG24743
    • Inlet Type: 2 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 1
    • Outlet Type: 2 Bolt Fixed Flange
    • Over All Length: 19 in.
    • UPC: 841809118509
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Width: 6.875 in.
    • Part Description: 2004 Cadillac CTS Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
    $217.82
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2004 Cadillac CTS - 079-5221

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2004 Cadillac CTS

    PartNumber: 079-5221
    Product Specifications
    • Notes: Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
    • CARB Compliant: N
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 22.000000
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or Slipfit
    • Exhaust Pipe Outlet Connection Type: Flange or Slipfit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): F521F4FE65F
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5221
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920337119
    • Part Description: 2004 Cadillac CTS Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
  • OEM (Genuine) 2004 Cadillac CTS Converter & Pipe

    PartNumber: 10358089
    OEM 2004 Cadillac CTS Converter & Pipe - 10358089
    Product Specifications
    • Notes: Cts; 5.7l; Left; 5.7 & 6.0 Liter
    • Location: Driver Side
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 23.6 x 8.3 x 4.6 inches
    • Item Weight: 24.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2004 Cadillac CTS Converter & Pipe
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | V | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
  • DEC Direct Fit Catalytic Converter and Pipe Assembly for 2004 Cadillac CTS - GM22583D

    DEC® Direct Fit Catalytic Converter and Pipe Assembly for 2004 Cadillac CTS

    PartNumber: GM22583D
    Product Specifications
    • Notes: Bank# 2; E.P.A COMPLIANT
    • Part Description: 2004 Cadillac CTS Direct Fit Catalytic Converter and Pipe Assembly
    Vehicle Fitment
    • 2004 Cadillac CTS | All Trims | 6 Cyl 3.2L
  • Bosal Direct Fit Catalytic Converter And Pipe Assembly for 2004 Cadillac CTS - 079-5222

    Bosal® Direct Fit Catalytic Converter And Pipe Assembly for 2004 Cadillac CTS

    PartNumber: 079-5222
    Product Specifications
    • Notes: Not Legal For Sale In CA. Not Legal In NY For Vehicles w/Calif Emissions.
    • CARB Compliant: N
    • Catalytic Converter Air Tube Adaptable: Not Air Tube Kit Adaptable
    • Catalytic Converter Format: Main Catalytic Converter
    • Catalytic Converter Housing Material: Stainless Steel
    • Catalytic Converter Length (in): 22.000000
    • Catalytic Converter Oxygen Sensor Location: No Port Location
    • Catalytic Converter Substrate Material: Ceramic
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Exhaust Pipe Inlet Connection Type: Flange or Slipfit
    • Exhaust Pipe Outlet Connection Type: Flange or Slipfit
    • Fitment: Direct OE Replacement
    • Internet Product Code (IPC): BAF1FE0374A
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 079-5222
    • MFG Name: Bosal
    • Supplier Company Name: Bosal
    • UPC: 623920337126
    • Part Description: 2004 Cadillac CTS Direct Fit Catalytic Converter And Pipe Assembly
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
  • OEM (Genuine) 2004 Cadillac CTS 3Way Catalytic Convertor Assembly

    PartNumber: 25757818
    OEM 2004 Cadillac CTS 3Way Catalytic Convertor Assembly - 25757818
    Product Specifications
    • Notes: Cts; 3.2l; Right; W/O Trailer Provision
    • Other Names: Catalytic Converter, Converter
    • Item Dimensions: 26.5 x 12.8 x 9.2 inches
    • Item Weight: 8.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2004 Cadillac CTS 3Way Catalytic Convertor Assembly
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
  • Davico Direct Fit Catalytic Converter for 2004 Cadillac CTS - 19625

    Davico® Direct Fit Catalytic Converter for 2004 Cadillac CTS

    PartNumber: 19625
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems
    • Converter Configuration: Direct Fit
    • Position: Passenger Side
    • UPC: 841809144546
    • Part Description: 2004 Cadillac CTS Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | All Trims | 8 Cyl 5.7L
  • OEM (Genuine) 2004 Cadillac CTS 3-Way Catalytic Convertor Assembly

    PartNumber: 10358090
    OEM 2004 Cadillac CTS 3-Way Catalytic Convertor Assembly - 10358090
    Product Specifications
    • Notes: Cts; 5.7l; Right; 5.7 & 6.0 Liter
    • Location: Passenger Side
    • Other Names: Catalytic Converter, Converter & Pipe
    • Item Dimensions: 23.2 x 7.8 x 4.5 inches
    • Fitment Type: Direct Replacement
    • Part Description: 2004 Cadillac CTS 3-Way Catalytic Convertor Assembly
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | V | 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
  • Davico Dealer Alternative Direct Fit Catalytic Converter for 2004 Cadillac CTS - 49268

    Davico® Dealer Alternative Direct Fit Catalytic Converter for 2004 Cadillac CTS

    PartNumber: 49268
    Product Specifications
    • Notes: Not legal for use in Calif; Illegal for installation in NY on vehicles equipped w/Calif emission systems; Dealer Alternative
    • Inlet 1 Gsk.: EG24594
    • Inlet 1 Type: 2 Bolt Fixed Flange
    • Large Pkg. Fee: No
    • Number of O2 Sensors: 1
    • Outlet 1 Gsk.: EG24743
    • Outlet 1 Type: 2 Bolt Fixed Flange
    • Over All Length: 19.0
    • Packaging Type: Boxed
    • UPC: 841809125033
    • Use Davico Decarbonizing Induction Kit 1540ea: Yes
    • Part Description: 2004 Cadillac CTS Dealer Alternative Direct Fit Catalytic Converter
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | All Trims | 6 Cyl 3.6L
  • OEM (Genuine) 2004 Cadillac CTS 3Way Catalytic Convertor

    PartNumber: 25757819
    OEM 2004 Cadillac CTS 3Way Catalytic Convertor - 25757819
    Product Specifications
    • Notes: Cts; 3.2l; Left; W/Trailer Provision
    • Other Names: Catalytic Converter
    • Item Dimensions: 26.0 x 14.7 x 5.6 inches
    • Item Weight: 9.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25735824
    • Part Description: 2004 Cadillac CTS 3Way Catalytic Convertor
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | Base | 6 Cyl 3.2 L GAS
  • OEM (Genuine) 2004 Cadillac CTS 3Way Catalytic Convertor

    PartNumber: 25757820
    OEM 2004 Cadillac CTS 3Way Catalytic Convertor - 25757820
    Product Specifications
    • Notes: Cts; 3.2l; Right; W/Trailer Provision
    • Other Names: Catalytic Converter
    • Item Dimensions: 26.9 x 12.7 x 9.1 inches
    • Item Weight: 8.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2004 Cadillac CTS 3Way Catalytic Convertor
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | Base | 6 Cyl 3.2 L GAS
  • OEM (Genuine) 2004 Cadillac CTS Engine Exhaust Manifold Assembly

    PartNumber: 24412093
    OEM 2004 Cadillac CTS Engine Exhaust Manifold Assembly - 24412093
    Product Specifications
    • Notes: 3.2 Liter; Cts; 3.2l; Left
    • Location: Driver Side
    • Other Names: Converter, Exhaust Manifold, Manifold
    • Item Dimensions: 12.5 x 9.5 x 4.1 inches
    • Item Weight: 5.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2004 Cadillac CTS Engine Exhaust Manifold Assembly
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
  • OEM (Genuine) 2004 Cadillac CTS Engine Exhaust Manifold Assembly

    PartNumber: 24412092
    OEM 2004 Cadillac CTS Engine Exhaust Manifold Assembly - 24412092
    Product Specifications
    • Notes: 3.2 Liter; Cts; 3.2l; Right
    • Location: Passenger Side
    • Other Names: Converter, Exhaust Manifold, Manifold
    • Item Dimensions: 14.8 x 11.5 x 6.5 inches
    • Item Weight: 8.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2004 Cadillac CTS Engine Exhaust Manifold Assembly
    More Info
    Vehicle Fitment
    • 2004 Cadillac CTS | Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS

FAQ for Catalytic Converter Repair

Q: What should be done for correction?
A:
An improved bracket assembly is now available from GMSPO. You should replace the existing catalytic converter bracket assembly with P/N 15143600.
By Bob
GM Specialist
01/11/2022
Q: What is the proper way to install the catalytic converter hanger bracket?
A:
The proper way is to insert the catalytic converter hanger bracket studs through the catalytic converter braces, install the bolts securing the catalytic converter hanger bracket to the transmission, install the nuts securing the catalytic converters to the catalytic converter hanger bracket, and then snap the oxygen sensor retainers into place in the catalytic converter hanger bracket.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the catalytic converter hanger bracket?
A:
The procedure is to remove the nuts securing the catalytic converters to the catalytic converter hanger bracket, remove the bolts securing the catalytic converter hanger bracket to the transmission, and then remove the catalytic converter hanger bracket from the catalytic converters.
By Bob
GM Specialist
01/11/2022