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Nissan Altima Catalytic Converter

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AP Emissions 642574 Catalytic Converter, Rear SideAP Emissions 642574 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 642574 Catalytic Converter, Rear Side
$251.99
Only 1 item left in stock
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
642574
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AP Emissions 642156 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 642156 Catalytic Converter, Rear Side
$485.99
Quantity Less than 2
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
642156
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AP Emissions 642244 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 642244 Catalytic Converter, Rear Side
$457.99
Quantity Less than 2
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
642244
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AP Emissions 642280 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 642280 Catalytic Converter, Rear Side
$228.99
Quantity Less than 4
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
642280
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AP Emissions 641532 Catalytic Converter, Front Right Passenger Side
AP Emissions
AP Emissions 641532 Catalytic Converter, Front Right Passenger Side
$425.99
Quantity Less than 5
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
641532
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AP Emissions 641531 Catalytic Converter
AP Emissions
AP Emissions 641531 Catalytic Converter
$451.99
Only 1 item left in stock
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Part interchange
641531
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AP Emissions 641523 Catalytic Converter, Front Left Driver Side
AP Emissions
AP Emissions 641523 Catalytic Converter, Front Left Driver Side
$404.99
Only 1 item left in stock
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionFront Left
Part interchange
641523
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AP Emissions 602204 Catalytic Converter
AP Emissions
AP Emissions 602204 Catalytic Converter
$85.99
Quantity Less than 3
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Part interchange
602204
Show less
AP Emissions 608705 Catalytic Converter
AP Emissions
AP Emissions 608705 Catalytic Converter
$196.99
Only 1 item left in stock
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Part interchange
608705
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AP Emissions 771145 Catalytic Converter with Integrated Exhaust Manifold, Front Side
AP Emissions
AP Emissions 771145 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$636.99
Only 1 item left in stock
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
771145
Show less
AP Emissions 771092 Catalytic Converter with Integrated Exhaust Manifold, Front Side
AP Emissions
AP Emissions 771092 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$695.99
Only 1 item left in stock
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
771092
Show less
AP Emissions 751195 Catalytic Converter with Integrated Exhaust Manifold, Front Side
AP Emissions
AP Emissions 751195 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$649.99
Quantity Less than 2
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
751195
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AP Emissions 641427 Catalytic Converter with Integrated Exhaust Manifold, Front Side
AP Emissions
AP Emissions 641427 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$419.99
Quantity Less than 3
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
641427
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AP Emissions 641623 Catalytic Converter, Front Side
AP Emissions
AP Emissions 641623 Catalytic Converter, Front Side
$665.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
641623
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AP Emissions 840005 Catalytic Converter
AP Emissions
AP Emissions 840005 Catalytic Converter
$305.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Part interchange
840005
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AP Emissions 772374 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 772374 Catalytic Converter, Rear Side
$752.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
772374
Show less
AP Emissions 772383 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 772383 Catalytic Converter, Rear Side
$422.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
772383
Show less
AP Emissions 771022 Catalytic Converter, Front Right Passenger Side
AP Emissions
AP Emissions 771022 Catalytic Converter, Front Right Passenger Side
$599.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
771022
Show less
AP Emissions 755006 Catalytic Converter
AP Emissions
AP Emissions 755006 Catalytic Converter
$283.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Part interchange
755006
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AP Emissions 754438 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 754438 Catalytic Converter, Rear Side
$752.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Nissan Altima
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
754438
Show less
Page 3 of 7

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!