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Buick Enclave Catalytic Converter

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A-Premium 1-PC Catalytic Converter, Exhaust, Fit Federal Emissions - APCCT653A-Premium 1-PC Catalytic Converter, Exhaust, Fit Federal Emissions - APCCT653
A-Premium®
1-PC Catalytic Converter Exhaust Fit Federal Emissions A-Premium APCCT653
$137.99
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: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionExhaust
ColorNatural
Part interchange
642044, 16574, 50477
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Front Passenger Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Passenger Side Fit Federal Emissions A-Premium APCCT856
$277.99
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: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront Passenger Side
MaterialSteel
ColorNatural
Part interchange
14703, 50581, 644167
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Driver or Passenger Side Fit Federal Emissions A-Premium APCCT843
$203.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront Driver or Passenger Side
MaterialSteel
ColorNatural
Part interchange
401181, GASG4068, 16709, 50456, 644034
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2 Pcs Front Catalytic Converter
A-Premium®
2-PC Catalytic Converter Front Fit Federal Emissions A-Premium APCCT858
$539.99
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: Buick Enclave
Item LocatedUnited States
Quantity2
Installation PositionFront
MaterialSteel
ColorNatural
Part interchange
14703, 50580, 50581, 644166, 644167, 674067
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Front Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Fit Federal Emissions A-Premium APCCT857
$288.99
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: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront
MaterialStainless Steel
ColorNatural
Part interchange
50580, 644166, 674067
Show less
2 Pcs Front Driver & Passenger Catalytic Converter
A-Premium®
2-PC Catalytic Converter Front Driver & Passenger Fit Federal Emissions A-Premium APCCT844
$380.99
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: Buick Enclave
Item LocatedUnited States
Quantity2
Installation PositionFront Driver & Passenger
MaterialSteel
ColorNatural
Part interchange
16709, 401181, 50456, 50457, 644035, 644034, GASG4069, GASG4068
Show less
Front Passenger Catalytic Converter
A-Premium®
1-PC Catalytic Converter Front Passenger Side Fit Federal Emissions A-Premium APCCT853
$207.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront Passenger Side
MaterialStainless Steel
ColorNatural
Part interchange
16710, 50457, 644035, GASG4069
Show less
AP Emissions 644034 Catalytic Converter
AP Emissions
AP Emissions 644034 Catalytic Converter
$253.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Enclave
Item LocatedUnited States
Quantity1
Part interchange
644034
Show less
AP Emissions 644167 Catalytic Converter, Front Right Passenger Side
AP Emissions
AP Emissions 644167 Catalytic Converter, Front Right Passenger Side
$423.99
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: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
644167
Show less
AP Emissions 644035 Catalytic Converter, Front Right Passenger Side
AP Emissions
AP Emissions 644035 Catalytic Converter, Front Right Passenger Side
$246.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
644035
Show less
AP Emissions 642044 Catalytic Converter
AP Emissions
AP Emissions 642044 Catalytic Converter
$253.99
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: Buick Enclave
Item LocatedUnited States
Quantity1
Part interchange
642044
Show less
AP Emissions 775322 Catalytic Converter, Rear Side
AP Emissions
AP Emissions 775322 Catalytic Converter, Rear Side
$966.99
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: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
775322
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AP Emissions 774368 Catalytic Converter, Front Left Driver Side
AP Emissions
AP Emissions 774368 Catalytic Converter, Front Left Driver Side
$1,085.99
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: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront Left
Part interchange
774368
Show less
AP Emissions 774369 Catalytic Converter, Front Right Passenger Side
AP Emissions
AP Emissions 774369 Catalytic Converter, Front Right Passenger Side
$1,057.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
774369
Show less
AP Emissions 2566 Catalytic Converter
AP Emissions
AP Emissions 2566 Catalytic Converter
$142.99
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: Buick Enclave
Item LocatedUnited States
Quantity1
Part interchange
2566
Show less
Eastern Catalytic 50457 Catalytic Converter, Front Right Passenger Side
Eastern Catalytic
Eastern Catalytic 50457 Catalytic Converter, Front Right Passenger Side
$258.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
50457
Show less
Eastern Catalytic 50456 Catalytic Converter, Front Left Driver Side
Eastern Catalytic
Eastern Catalytic 50456 Catalytic Converter, Front Left Driver Side
$266.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront Left
Part interchange
50456
Show less
Eastern Catalytic 50581 Catalytic Converter with Integrated Exhaust Manifold, Front Right Passenger Side
Eastern Catalytic
Eastern Catalytic 50581 Catalytic Converter with Integrated Exhaust Manifold, Front Right Passenger Side
$453.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
50581
Show less
Eastern Catalytic 50477 Catalytic Converter, Rear Side
Eastern Catalytic
Eastern Catalytic 50477 Catalytic Converter, Rear Side
$240.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
50477
Show less
MagnaFlow 5451446 Catalytic Converter, Rear Side
MagnaFlow
MagnaFlow 5451446 Catalytic Converter, Rear Side
$1,218.99
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: Buick Enclave
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
5451446
Show less
Page 1 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!