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Catalytic Converter

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Front Catalytic ConverterFront Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT024
$284.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
16636, 673-028, 250510V070, 250510V110, 2505136150, 2505136180
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT020
4.4264 Reviews
$274.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
16582, 641400, 40821, 674-971, 674971, 19185417, 2505128350
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT471
$329.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
642168, 18394
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT245
$232.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
641232, 674-966, 674966, 16480, 250510H070, 2505128340, 2505128360
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Side Fit Federal Emissions A-Premium APCCT006
$358.99
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: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront Side
ColorNatural
Part interchange
16398, 641342, 40632, 674-676
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Catalytic Converter
A-Premium®
1-PC Catalytic Converter Center Fit Federal Emissions A-Premium APCCT346
$337.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Scion
Item LocatedUnited States
Quantity1
Installation PositionCenter
ColorNatural
Part interchange
643006, 40555
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AP Emissions 608264 Catalytic Converter
AP Emissions
AP Emissions 608264 Catalytic Converter
$149.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Scion
Item LocatedUnited States
Quantity1
Part interchange
608264
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AP Emissions 771104 Catalytic Converter
AP Emissions
AP Emissions 771104 Catalytic Converter
$416.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Scion
Item LocatedUnited States
Quantity1
Part interchange
771104
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AP Emissions 755004 Catalytic Converter
AP Emissions
AP Emissions 755004 Catalytic Converter
$283.99
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: Scion
Item LocatedUnited States
Quantity1
Part interchange
755004
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AP Emissions 608714 Catalytic Converter
AP Emissions
AP Emissions 608714 Catalytic Converter
$196.99
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: Scion
Item LocatedUnited States
Quantity1
Part interchange
608714
Show less
AP Emissions 771070 Catalytic Converter with Integrated Exhaust Manifold, Front Side
AP Emissions
AP Emissions 771070 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$617.99
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: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
771070
Show less
AP Emissions 771088 Catalytic Converter with Integrated Exhaust Manifold, Front Side
AP Emissions
AP Emissions 771088 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$801.99
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: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
771088
Show less
AP Emissions 771029 Catalytic Converter with Integrated Exhaust Manifold, Front Side
AP Emissions
AP Emissions 771029 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$818.99
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: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
771029
Show less
AP Emissions 641342 Catalytic Converter with Integrated Exhaust Manifold, Front Side
AP Emissions
AP Emissions 641342 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$306.99
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: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
641342
Show less
AP Emissions 641232 Catalytic Converter with Integrated Exhaust Manifold, Front Side
AP Emissions
AP Emissions 641232 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$685.99
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: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
641232
Show less
AP Emissions 641409 Catalytic Converter with Integrated Exhaust Manifold, Front Side
AP Emissions
AP Emissions 641409 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$378.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
641409
Show less
AP Emissions 643111 Catalytic Converter
AP Emissions
AP Emissions 643111 Catalytic Converter
$647.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Scion
Item LocatedUnited States
Quantity1
Part interchange
643111
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Eastern Catalytic 70247 Catalytic Converter, Rear Side
Eastern Catalytic
Eastern Catalytic 70247 Catalytic Converter, Rear Side
$100.99
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: Scion
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
70247
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Eastern Catalytic 40671 Catalytic Converter, Front Side
Eastern Catalytic
Eastern Catalytic 40671 Catalytic Converter, Front Side
$404.99
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: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
40671
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Eastern Catalytic 40906 Catalytic Converter with Integrated Exhaust Manifold, Front Side
Eastern Catalytic
Eastern Catalytic 40906 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$396.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Scion
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
40906
Show less
Page 1 of 3

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!