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Catalytic Converter

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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT544
$364.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
643166
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT198
$260.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
16573, 40900, 641543, 674-619, 1555A084, 1555A085
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT545
$362.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
643167
Show less
Front Catalytic Converter with Exhaust Manifold
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT208
$281.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
16652, 674-620, 674620, 1555A327, 1555A455, 1555A481, 1555A575
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT722
$196.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
674621, 16651, 674-621
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT010
$271.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
16449, 674-848, 1555A043, MN156058, MR299372
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT665
$322.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
641222, 16557, 674-821, 1555A086, 1555A420, MN135897, MN156282
Show less
Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT646
$318.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
645773, 41144
Show less
Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Front Side, Fit Federal Emissions, A-Premium APCCT146
$219.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
674-279, 674279, 1555A718, 1555A757, 1555A922
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Exhaust, Fit Federal Emissions, A-Premium APCCT414
$396.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionExhaust
ColorNatural
Part interchange
50209, 52013550AA, 52013780AA, 52021979AA, 52021979AB, 52855725AB
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Rear Side, Fit Federal Emissions, A-Premium APCCT655
$272.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
645773, 16969
Show less
AP Emissions 608264 Catalytic Converter
AP Emissions
AP Emissions 608264 Catalytic Converter
$149.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Part interchange
608264
Show less
AP Emissions 608265 Catalytic Converter
AP Emissions
AP Emissions 608265 Catalytic Converter
$152.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Part interchange
608265
Show less
AP Emissions 608204 Catalytic Converter
AP Emissions
AP Emissions 608204 Catalytic Converter
$165.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Part interchange
608204
Show less
AP Emissions 608414 Catalytic Converter
AP Emissions
AP Emissions 608414 Catalytic Converter
$156.99
Quantity Less than 4
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Part interchange
608414
Show less
AP Emissions 645428 Catalytic Converter, Front Side
AP Emissions
AP Emissions 645428 Catalytic Converter, Front Side
$401.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
645428
Show less
AP Emissions 772574 Catalytic Converter
AP Emissions
AP Emissions 772574 Catalytic Converter
$429.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Part interchange
772574
Show less
AP Emissions 772105 Catalytic Converter
AP Emissions
AP Emissions 772105 Catalytic Converter
$423.99
Only 1 item left in stock
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Part interchange
772105
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AP Emissions 98235 Catalytic Converter
AP Emissions
AP Emissions 98235 Catalytic Converter
$346.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Part interchange
98235
Show less
AP Emissions 912005R Catalytic Converter
AP Emissions
AP Emissions 912005R Catalytic Converter
$344.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi
Item LocatedUnited States
Quantity1
Part interchange
912005R
Show less
Page 1 of 9

A catalytic converter, often referred to as a "cat," is an essential component of your engine's exhaust system. This device uses catalysts to transform harmful chemicals in the exhaust gases.

What are the signs of a bad catalytic converter?

  • Check engine light
    The dashboard warning light may illuminate, indicating potential issues.
  • Decreased engine performance
    Noticeable loss of power, acceleration, or overall engine performance.
  • Poor fuel economy
    A significant drop in fuel efficiency can occur as the converter fails.
  • Excessive exhaust emissions
    Increased emissions, including a strong sulfur or rotten egg smell.
  • Rattling noises
    Unusual rattling sounds from the exhaust system, indicating internal damage.
  • Overheating
    The engine may run hotter than normal due to restricted exhaust flow.
  • Failed emissions test
    Inability to pass emissions testing due to high pollution levels.

Shop for aftermarket catalytic converters on A-Premium.com

Premium.com offers a wide range of aftermarket catalytic converters for your vehicle. Refine your search by selecting from various dimensions, inlet types, and tube materials. A-Premium team is dedicated to helping you find a compatible catalytic converter for your car. Every item in our catalog is carefully selected by our team of experts, ensuring they undergo rigorous quality checks to endure the demanding conditions of your exhaust system. Shop now to find the best deal on your new catalytic converter!