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Catalytic Converter

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2 Pcs Front & Rear Catalytic Converter2 Pcs Front & Rear Catalytic Converter
A-Premium®
2-PC Catalytic Converter Front & Rear Fit Federal Emissions A-Premium APCCT313
$375.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity2
Installation PositionFront & Rear
ColorNatural
Part interchange
642214, 16491, 642215, 16490, 679-532
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter Rear Side Fit Federal Emissions A-Premium APCCT314
$158.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
642214, 16491
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2 Pcs Front Catalytic Converter
A-Premium®
2-PC Catalytic Converter Front Driver & Passenger Fit Federal Emissions A-Premium APCCT048
$389.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity2
Installation PositionFront Driver & Passenger
ColorNatural
Part interchange
30561, 16793, 9L8Z5G232A, AL8Z5G232A, ZZDA2050X, ZZEA2050X, 30562, 16792, 
...View more
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter Rear Side Fit Federal Emissions A-Premium APCCT012
4.4263 Reviews
$142.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
16506, 645197, 9L8Z5E212B, 9L8Z5E212F, AL8Z5E212H, BL8Z5E212A, ZZD120500, ZZD120500A
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT040
$210.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
16793, 30561, 9L8Z5G232A, AL8Z5G232A, ZZDA2050X, ZZEA2050X
Show less
Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter Rear Side Fit Federal Emissions A-Premium APCCT388
$131.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
16499, 645273, 19546, 9L8Z5E212C, AL8Z5E212D, ZZD420500, ZZD420500A
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT315
4.4263 Reviews
$202.99
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: Mazda
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
642215, 16490, 679-532
Show less
Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT529
$223.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
641156, 40433
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Front Passenger Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Right Passenger Side Fit Federal Emissions A-Premium APCCT287
$162.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionFront Right Passenger Side
ColorNatural
Part interchange
641521, 674-830, 16410, 2L8Z5G232DA, 5L8Z5G232CC, 7L8Z5G232CA, 8L8Z5G232AA, AJ052055XF, 
...View more
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Left Driver Side Fit Federal Emissions A-Premium APCCT286
$159.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionFront Left Driver Side
ColorNatural
Part interchange
641520, 674-831, 16412, 2L8Z5G232AA, 5L8Z5G232CA, 5L8Z5G232EA, AJ032050XL, AJ382050XB, 
...View more
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Front Catalytic Converter with Integrated Exhaust Manifold
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT272
$347.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
641471, 16531, 30411, 674-861, 674861, EC30545
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter Rear Side Fit Federal Emissions A-Premium APCCT398
$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: Mazda
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
53389, 645409
Show less
2 Pcs Catalytic Converter
A-Premium®
2-PC Catalytic Converter Front Left Driver Side Fit Federal Emissions A-Premium APCCT285
$408.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity2
Installation PositionFront Left Driver Side
ColorNatural
Part interchange
641520, 674-831, 16412, 2L8Z5G232AA, 5L8Z5G232CA, 5L8Z5G232EA, AJ032050XL, AJ382050XB, 
...View more
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter Exhaust Fit Federal Emissions A-Premium APCCT003
$162.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionExhaust
ColorNatural
Part interchange
16326, L3262055XG, L3262055XK, L3272055XF, L3282055XG, L3282055XK, L3292055XD, L3532055XE, 
...View more
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Catalytic Converter with Exhaust Manifold
A-Premium®
1-PC Catalytic Converter Exhaust Fit Federal Emissions A-Premium APCCT614
$369.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionExhaust
ColorNatural
Part interchange
674-075, L5062050XA, L5062050XE, L5062050XG, L5982050X, LFYJ2050X
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter Rear Side Fit Federal Emissions A-Premium APCCT642
$278.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
645442, 30516, 52431
Show less
2 Pcs Left & Right Catalytic Converter
A-Premium®
2-PC Catalytic Converter Driver & Passenger Fit Federal Emissions A-Premium APCCT137
$562.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity2
Installation PositionDriver & Passenger
ColorNatural
Part interchange
70401, 52596, 1FAB2050X, 1FAB2050XB, 1FAD2050XB, 7L5Z5E212F, 8L5Z5E212D, 8L5Z5E212F, 
...View more
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Left Catalytic Converter
A-Premium®
1-PC Catalytic Converter Left Driver Side Fit Federal Emissions A-Premium APCCT108
$293.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mazda
Item LocatedUnited States
Quantity1
Installation PositionLeft Driver Side
ColorNatural
Part interchange
52596, 1FAB2055X, 1FAB2055XA, 1FAD2055XA, 1FED2055X, 7L5Z5E212A, 8L5Z5E212A, 8L5Z5E212C, 
...View more
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Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter Rear Side Fit Federal Emissions A-Premium APCCT021
$239.99
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: Mazda
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
16591, L5202055XB, LFE42055XB
Show less
Rear Catalytic Converter
A-Premium®
1-PC Catalytic Converter Rear Side Fit Federal Emissions A-Premium APCCT042
$219.99
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: Mazda
Item LocatedUnited States
Quantity1
Installation PositionRear Side
ColorNatural
Part interchange
16858, L5052055XA, L5052055XB, L5052055XC, L5052055XE, L5062055XA, L5062055XB
Show less

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!