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AutoZone carries hundreds of thousands of parts and accessories.

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Your Chevrolet Trailblazer is an iconic SUV that's as versatile as it is intrepid. A good way of derailing your driving experience is when your malfunctioning catalytic converter dramatically reduces your fuel efficiency. Replace your current converter with a Chevrolet Trailblazer catalytic converter from AutoZone today.

Show of 47  Results
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  •  | Page 1 of 4 |  
  • Part Number: 16671
  • Warranty: 5 years
  • Notes: Ultra direct fit
    EPA Ultra Converter. Front. Additional Parts Needed:31554, 31610. 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: 55477
  • Warranty: 5 years
  • Notes: Ultra direct fit
    EPA Ultra Converter. Trailblazer EXT model. Additional Parts Needed: 31657. 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: 93303
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Converter. Modifications and/or additional parts required. 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: 93253
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Converter. Modifications and/or additional parts required. 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: 93253
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Converter. Trailblazer EXT or Trailblazer model. Modifications and/or additional parts required. 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: 55476
  • Warranty: 5 years
  • Application: Trailblazer model
  • Notes: Ultra direct fit
    EPA Ultra Converter. 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: 93253
  • Warranty: 5 years
  • Application: Trailblazer EXT model
  • Notes: Ultra universal
    EPA Ultra Converter. Modifications and/or additional parts required. 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: 93253
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Converter. Rear. Modifications and/or additional parts required. 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: 55477
  • Warranty: 5 years
  • Application: Trailblazer EXT model
  • Notes: Ultra direct fit
    EPA Ultra Converter. Additional Parts Needed: 31657. 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: 54772
  • Warranty: 5 years
  • Notes: Ultra direct fit
    EPA Ultra Converter. 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: 93253
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Converter. Rear. Modifications and/or additional parts required. 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: 93303
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Converter. Modifications and/or additional parts required. 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.
  •  | Page 1 of 4 |  

You want your Trailblazer to facilitate quality transportation for years to come. So at some point you have to perform maintenance on parts that help with emissions, including your catalytic converter. A new, high-quality catalytic converter for Chevy Trailblazer purchased at AutoZone outperforms the part that came with your SUV. Affordable replacement parts keep money in your pocket. Visit an AutoZone for a free battery charge and engine diagnostic test at your earliest convenience.

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