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Catalytic Converter for 2008 Cadillac STS

We have 18 Items In-stock. Select your vehicle's Submodel to continue.

49-state legal Eastern Direct Fit Catalytic Converter

Eastern 49-State Legal Direct Fit Catalytic Converters

  • NANO technology for better converter efficiency
  • Advanced materials design for optimum engine output and catalytic efficiency
  • Complete range of inlet and outlet diameters
Backed by 3 decades of product expertise, Eastern continues to invest in state-of-the-art production equipment to guarantee only the best for their customers - making them ready for the future.

Note:
  • 49-state legal; Not legal in California and other states adopting California Emissions Standards; Not for sale or use in California and other states adopting California Emissions Standards; Cannot be shipped to California and such states
Eastern Catalytic Converter, Eastern ECO GM, Driver Side, 49-state Legal - No CA Shipments
$283.23 List Price $334.21 Save $50.98 Availability: In Stock
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  • SKU#: EAST50471
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 2008 Cadillac STS submodels:
  • 6 Cyl 3.6L | Base, Platinum
Eastern Catalytic Converter, Eastern ECO GM, Passenger Side, 49-state Legal - No CA Shipments
$283.23 List Price $334.21 Save $50.98 Availability: In Stock
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  • SKU#: EAST50472
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 2008 Cadillac STS submodels:
  • 6 Cyl 3.6L | Base, Platinum
Eastern Catalytic Converter, Eastern ECO GM, Front, Passenger Side, 49-state Legal - No CA Shipments
$364.72 List Price $430.37 Save $65.65 Availability: In Stock
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  • SKU#: EAST50465
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Aluminized steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Warranty: 5-year or 50,000-mile Eastern limited warranty
see more Fits the following 2008 Cadillac STS submodels:
  • 8 Cyl 4.6L | Base, Platinum

Magnaflow OEM Grade (49-State Legal) Direct Fit Catalytic Converter

  • Not legal for use in California or in states adopting the California emissions standards
  • Designed for vehicles equipped with California emissions but not registered or driven in a state adopting the California emissions standards (see item details for more information)
  • Easy bolt-on Installation with no cutting, welding or bending required
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 49-State Legal direct-fit catalytic converters are specifically designed to fit your vehicle with a no-hassle installation – no cutting, welding, or bending required.  Engineered to cut emissions and improve performance.

Magnaflow Catalytic Converter, Magnaflow OEM Grade (49-State) Direct Fit, Passenger Side, 49-state Legal - No CA Shipments
$292.01 List Price $377.90 Save $85.89 Availability: In Stock
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  • SKU#: M6649171
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • EO Number: Not applicable
  • Notes: Gaskets Included
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 2008 Cadillac STS submodels:
  • 6 Cyl 3.6L | Base, Platinum
Magnaflow Catalytic Converter, Magnaflow OEM Grade (49-State) Direct Fit, Driver Side, 49-state Legal - No CA Shipments
$291.73 List Price $377.53 Save $85.80 Availability: In Stock
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  • SKU#: M6649170
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • EO Number: Not applicable
  • Notes: Gaskets Included
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 2008 Cadillac STS submodels:
  • 6 Cyl 3.6L | Base, Platinum
Magnaflow Catalytic Converter, Magnaflow OEM Grade (49-State) Direct Fit, Driver Side, 49-state Legal - No CA Shipments
$456.50 List Price $590.77 Save $134.27 Availability: In Stock
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  • SKU#: M6651885
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • EO Number: Not applicable
  • Notes: Exhaust Manifold with Integrated Catalytic Converter OEM GRADE Federal (Exc.CA)
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 2008 Cadillac STS submodels:
  • 8 Cyl 4.6L | Base, Platinum

Magnaflow 49-State Legal Direct Fit Catalytic Converter

  • Not legal for use in California or in states adopting the California emissions standards
  • Easy bolt-on Installation with no cutting, welding or bending required
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 49-State Legal direct-fit catalytic converters are specifically designed to fit your vehicle with a no-hassle installation – no cutting, welding, or bending required.  Engineered to cut emissions and improve performance.

Magnaflow Catalytic Converter, Magnaflow 49-State Direct Fit, Driver Side, 49-state Legal - No CA Shipments
$382.99 List Price $495.64 Save $112.65 Availability: In Stock
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  • SKU#: M6650433
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • EO Number: Not applicable
  • Notes: Exhaust Manifold with Integrated Catalytic Converter Federal (Exc.CA)
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 2008 Cadillac STS submodels:
  • 8 Cyl 4.4L | V
Magnaflow Catalytic Converter, Magnaflow 49-State Direct Fit, Passenger Side, 49-state Legal - No CA Shipments
$382.99 List Price $495.64 Save $112.65 Availability: In Stock
  • Free Ground Shipping
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  • SKU#: M6650434
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • EO Number: Not applicable
  • Notes: Exhaust Manifold with Integrated Catalytic Converter Federal (Exc.CA)
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 2008 Cadillac STS submodels:
  • 8 Cyl 4.4L | V

Magnaflow OEM Grade (49-State Legal) Semi-Universal Catalytic Converter

  • Not legal for use in California or in states adopting the California emissions standards
  • Designed for vehicles equipped with California emissions but not registered or driven in a state adopting the California emissions standards (see item details for more information)
  • Semi-universal design – cut out your old catalytic converter and weld in the new one
  • Stainless Steel Construction
  • Legendary Magnaflow quality, power, and sound
  • Ceramic, honeycomb catalyst designed for maximum flow and surface area

When you want the best, you want Magnaflow!  These 49-State Legal semi-universal catalytic converters have a catalyst specifically designed for your vehicle – just cut out your old catalytic converter and weld in the new one.  Engineered to cut emissions and improve performance.

Magnaflow Catalytic Converter, Magnaflow OEM Grade (49-State) Semi-Universal, Driver Or Passenger Side, 49-state Legal - No CA Shipments
$119.14 List Price $154.18 Save $35.04 Availability: In Stock
  • APW Bestseller
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  • SKU#: M6651205
  • Product Fit: Minor Modifications
  • Quantity Sold: Sold Individually
  • Tube Material: Stainless Steel
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalyst Substrate Material: Ceramic honeycomb
  • EO Number: Not applicable
  • Warranty: Magnaflow 25,000 Mile Limited Warranty
see more Fits the following 2008 Cadillac STS submodels:
  • 6 Cyl 3.6L | Base, Platinum

Davico 49-state legal - no CA shipments Catalytic Converter

Davico Catalytic Converter

When it concerns choosing a solid brand name for your engine/exhaust system's catalytic converter, turn to Davico. Davico's line of original equipment quality replacement catalytic converter is specifically designed to work like the original unit that came installed on your motor vehicle as it was newly driven out from the manufacturing facility, consequently bestowing it with excellent fit and solid overall operation. So that they can reach original equipment quality, each and every Davico OE Replacement Catalytic Converter is crafted within strict standard.

Routine vehicular monitoring is needed for secure or more comfortable ride. Defective parts can either lessen the ride quality or impair the efficiency of your vehicle, leading to any of the following: inefficient gas mileage, inferior efficiency, or greater vulnerability to abrupt motor vehicle or hardware breakdown. Select Davico 49-State Legal (No CA) OE Replacement Catalytic Converter to fix your engine/exhaust system to its optimum shape.

Davico Catalytic Converter, Davico Exact Fit, Front, Driver Side, 49-state Legal - No CA Shipments
$364.74 List Price $430.39 Save $65.65 Availability: In Stock
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  • SKU#: DAV19248
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Warranty: 2-year or 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and welds
Fits the following 2008 Cadillac STS submodels:
  • 8 Cyl 4.6L | Base, Platinum
Davico Catalytic Converter, Davico Exact Fit, Front, Passenger Side, 49-state Legal - No CA Shipments
$364.74 List Price $430.39 Save $65.65 Availability: In Stock
  • Free Ground Shipping
  • Low Price Guarantee
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  • SKU#: DAV19249
  • Product Fit: Direct Fit
  • Quantity Sold: Assembly
  • Anticipated Ship Out Time: 1-2 Business Days
  • Catalytic Converter Type: Catalytic Converter with Exhaust Manifold
  • Warranty: 2-year or 25,000-mile Davico limited warranty on catalyst emission properties and 5-year or 50,000-mile limited warranty on tube, shell and welds
Fits the following 2008 Cadillac STS submodels:
  • 8 Cyl 4.6L | Base, Platinum

More results for 2008 Cadillac STS Catalytic Converter

CATCO CATALYTIC CONVERTER (49-STATE LEGAL - NO CA SHIPMENTS)

Catco catalytic converters are designed with 409 stainless steel pipes and shell that guarantee the customers of durability and longer life.

Note:

  • 49-state legal; Not for sale or use in California;... (see more)
DORMAN CATALYTIC CONVERTER (49-STATE LEGAL - NO CA SHIPMENTS)

Dorman catalytic converters are manufactured from high-quality materials, making them the perfect replacements for your worn-out factory piece. These converters are re-engineered with improvements... (see more)