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Pontiac G6 Catalytic Converter

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Catalytic Converter - Rear Side - Walker 83268Catalytic Converter - Rear Side - Walker 83268
Walker
Walker 83268 Catalytic Converter, Rear Side
$430.99
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: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
83268
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Catalytic Converter - Walker 83302
Walker
Walker 83302 Catalytic Converter, Exhaust
$341.99
Quantity Less than 4
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3-year warranty
90 days free return
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Vehicle: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
83302, 541305
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Catalytic Converter - Walker 83100
Walker
Walker 83100 Catalytic Converter, Exhaust
$475.99
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: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
83100
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Catalytic Converter - Front Side - Walker 53880
Walker
Walker 53880 Catalytic Converter, Front Side
$511.99
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: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
53880, 50474, 49619, 52895, 22689469, 93437, 52183, 25808583, 
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Catalytic Converter - Rear Side - Walker 53886
Walker
Walker 53886 Catalytic Converter, Rear Side
$455.99
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: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
53886, 1239, 52894, 15943284, 50475, 49620, 079-5243, 644012
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Catalytic Converter - Rear Side - Walker 53898
Walker
Walker 53898 Catalytic Converter, Rear Side
$540.99
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: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
53898, 079-5251, 24209, 079-5213, 50448, 4728, 642069, 19169162, 
...View more
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Catalytic Converter - Front Side - Walker 53976
Walker
Walker 53976 Catalytic Converter, Front Side
$427.99
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: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
53976, 19258, 51907, 15943288, 50426, 642144, 645204, 25808582, 
...View more
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Catalytic Converter - Front Side - Walker 53839
Walker
Walker 53839 Catalytic Converter, Front Side
$511.99
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: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionFront
Part interchange
53839, 24208, 50447, 4424, 49228, 079-5213, 642228, 19169178, 
...View more
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Catalytic Converter - Walker 16708
Walker
Walker 16708 Catalytic Converter, Exhaust
$601.99
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: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
16708, 642093, 50476, 10379411, 15943289, 642080, 51911, 19314, 
...View more
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Catalytic Converter - Rear Side - Walker 16570
Walker
Walker 16570 Catalytic Converter, Rear Side
$203.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
16570, 25923028, 25917855, 25919673, 50476, 50494, 25923030, 51269, 
...View more
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Catalytic Converter with Integrated Exhaust Manifold - Front Side - Walker 16469
Walker
Walker 16469 Catalytic Converter with Integrated Exhaust Manifold, Front Side
$485.99
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: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionFront
MaterialStainless Steel
Part interchange
16469, 50434, 674889, 50501, 50449, 4539, 12618546, 12564557, 
...View more
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Catalytic Converter - Walker 15104
Walker
Walker 15104 Catalytic Converter, Exhaust
$269.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15104, 641211, 92624, 82624
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Catalytic Converter - Left Driver Side - Walker 82803
Walker
Walker 82803 Catalytic Converter, Left Driver Side
$537.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
82803
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Catalytic Converter - Right Passenger Side - Walker 82816
Walker
Walker 82816 Catalytic Converter, Right Passenger Side
$493.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
82816
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Catalytic Converter - Center - Walker 53890
Walker
Walker 53890 Catalytic Converter, Center
$455.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Pontiac G6
Item LocatedUnited States
Quantity1
Installation PositionCenter
Part interchange
53890, 49623, 641278, 1239, 15947647, 52965, 099-1121, 52182, 
...View more
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Page 3 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!