Replacement Parts

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Your Cadillac CTS is the epitome of a sophisticated and stylish luxury sedan. You don't want it to experience problems with its exhaust system due to a clogged catalytic converter. As soon as it shows signs of needing replacement, such as expelling higher carbon emissions, choose AutoZone to supply you with a new Cadillac CTS catalytic converter.

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  •  | Page 1 of 3 |  
  • Part Number: 16546
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Left. Includes Gasket. Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.
  • Part Number: 93252
  • Notes: Ultra universal
    EPA Ultra Universal Converter. Left or right. Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York. Modifications and/or additional parts required.
  • Part Number: 16544
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Right. Includes Gasket. Not legal for sale in the state of California. Not legal for use on California emission vehicles in New York. Legal for use on Federal/EPA emission vehicles in New York.
  • Part Number: 079-5221
  • Notes: Direct fit
    Right. Not legal for sale in California. Not legal in New York for vehicles with California emissions
  • Part Number: 079-5222
  • Notes: Direct fit
    Left. Not legal for sale in California. Not legal in New York for vehicles with California emissions
  • Part Number: 99204HM
  • Notes: Universal
    Universal Federal. Left or right. Not for sale or use in the state of California.
  • Part Number: 49885
  • Notes: Direct fit
    Direct Fit OEM GRADE Federal. Left. Not for sale or use in the state of California.
  • Part Number: 51137
  • Notes: Direct fit
    Direct Fit OEM GRADE Federal. Right. Not for sale or use in the state of California.
  • Part Number: 51204
  • Notes: Universal
    Universal OEM GRADE Federal. Left or right. Not for sale or use in the state of California.
  • Part Number: 49884
  • Notes: Direct fit
    Direct Fit OEM GRADE Federal. Right. Not for sale or use in the state of California.
  • Part Number: 49173
  • Notes: Direct fit
    Direct Fit OEM GRADE Federal. Right. Not for sale or use in the state of California.
  • Part Number: 24930
  • Notes: Direct fit
    Direct Fit Federal. Right. Not for sale or use in the state of California.
  •  | Page 1 of 3 |  

The catalytic converter for Cadillac CTS transforms exhaust gas from high toxicity to low toxicity so it's less harmful to the environment. When it performs poorly, your gas mileage decreases and your crossover stalls or jerks upon acceleration. A new catalytic converter from AutoZone gets your exhaust system running optimally again. Have it delivered, with Free Shipping on $75 or more, or get it immediately with Same Day Store Pickup (in most cases). If you have any questions, don't hesitate to ask our helpful staff for trustworthy advice.

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