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Tell Us More About Your Mercury Mountaineer. View all models

AutoZone carries hundreds of thousands of parts and accessories.

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For someone who wants a midsize SUV for his or her family, the Mercury Mountaineer is a strong option that's both safe and spacious. Also save on gas money by getting a replacement catalytic converter for Mercury Mountaineer from AutoZone.

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  •  | Page 1 of 8 |  
  • Part Number: 53274
  • Warranty: 5 years
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Left. Additional Parts Needed: 31311. 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: 53274
  • Warranty: 5 years
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Left. Built to 11/07/1999. Additional Parts Needed: 31311. 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: 54268
  • Warranty: 5 years
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Front Left. Additional Parts Needed: 31512. 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: 93302
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Universal 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: 93236
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Universal Converter. Front left or front right. Built from 12/1999. 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: 93237
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Universal Converter. Rear left or rear right. 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: 93247
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Universal Converter. Front left or front right. 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: 50545
  • Warranty: 5 years
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Left or Right. Replaces Both Front & Rear OE Converters. 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: 93237
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Universal Converter. Front left, front right or rear. Built to 01/27/1998. 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: 16429
  • Warranty: 5 years
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Additional Parts Needed: 31658. 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: 50417
  • Warranty: 5 years
  • Notes: Ultra direct fit
    EPA Ultra Direct Fit Converter. Right. Additional Parts Needed: 31311. 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: 93271
  • Warranty: 5 years
  • Notes: Ultra universal
    EPA Ultra Universal Converter. Front. 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 8 |  

A properly functioning Mercury Mountaineer catalytic converter contributes to better fuel economy and the safety of your passengers. It ensures that harmful exhaust gases are converted to less toxic chemicals through an effective redox reaction. In addition, it lets the engine ôbreathe,ö so it makes the most out of the fuel it gets. Visit AutoZone to ask the friendly staff about your options for Mountaineer catalytic converters. For your convenience, Same Day Store Pickup (in most cases) and Free Shipping on $75 or more is available for the parts that you order.

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