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2011 Nissan Armada Catalytic Converter

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Eastern Catalytic 40638 Catalytic Converter with Integrated Exhaust Manifold, Right Passenger SideEastern Catalytic 40638 Catalytic Converter with Integrated Exhaust Manifold, Right Passenger Side
Eastern Catalytic
Eastern Catalytic 40638 Catalytic Converter with Integrated Exhaust Manifold, Right Passenger Side
$420.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Nissan Armada
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
40638
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Catalytic Converter - Walker 15034
Walker
Walker 15034 Catalytic Converter, Exhaust
$167.99
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: 2011 Nissan Armada
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15034, SC207, 602507, 6007, 602007, 70430, SC217, 6507
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Catalytic Converter - Walker 93253
Walker
Walker 93253 Catalytic Converter, Exhaust
$148.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Nissan Armada
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
93253, 99756HM, 92256, 097-0373, 51206, 608286, 2576r, 92466, 
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Catalytic Converter with Integrated Exhaust Manifold - Left Driver Side - Walker 16478
Walker
Walker 16478 Catalytic Converter with Integrated Exhaust Manifold, Left Driver Side
$553.99
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: 2011 Nissan Armada
Item LocatedUnited States
Quantity1
Installation PositionLeft
MaterialStainless Steel
Part interchange
16478, 140027S00B, 40637, 674844, 4659, 49356, 50380, 14002ZT01C, 
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Catalytic Converter - Walker 15104
Walker
Walker 15104 Catalytic Converter, Exhaust
$269.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Nissan Armada
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15104, 641211, 92624, 82624
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Catalytic Converter with Integrated Exhaust Manifold - Right Passenger Side - Walker 16479
Walker
Walker 16479 Catalytic Converter with Integrated Exhaust Manifold, Right Passenger Side
$554.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Nissan Armada
Item LocatedUnited States
Quantity1
Installation PositionRight
MaterialStainless Steel
Part interchange
16479, 40638, 14002ZR00B, 641354, 50381, 642075, 4658, 14002ZR00D, 
...View more
Show less
Catalytic Converter - Right Passenger Side - Walker 16489
Walker
Walker 16489 Catalytic Converter, Right Passenger Side
$471.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Nissan Armada
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
16489, 642115, 096-1468, 49217, 096-1484, 40640, 4758, 20010ZE00A
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Catalytic Converter - Left Driver Side - Walker 16488
Walker
Walker 16488 Catalytic Converter, Left Driver Side
$544.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2011 Nissan Armada
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
16488, 096-1469, 49218, 20020ZE00A, 40639, 096-1485, 642116, 4759, 
...View more
Show less
Page 2 of 2

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!