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Catalytic Converter

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AP Emissions 608265 Catalytic Converter
AP Emissions
AP Emissions 608265 Catalytic Converter
$152.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Part interchange
608265
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AP Emissions 608214 Catalytic Converter
AP Emissions
AP Emissions 608214 Catalytic Converter
$152.99
Quantity Less than 2
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3-year warranty
90 days free return
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Part interchange
608214
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AP Emissions 771104 Catalytic Converter
AP Emissions
AP Emissions 771104 Catalytic Converter
$416.99
Quantity Less than 5
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3-year warranty
90 days free return
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Part interchange
771104
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AP Emissions 770115 Catalytic Converter
AP Emissions
AP Emissions 770115 Catalytic Converter
$634.99
Quantity Less than 2
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3-year warranty
90 days free return
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Part interchange
770115
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AP Emissions 644113 Catalytic Converter, Right Passenger Side
AP Emissions
AP Emissions 644113 Catalytic Converter, Right Passenger Side
$535.99
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: Audi A6
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
644113
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AP Emissions 643132 Catalytic Converter, Right Passenger Side
AP Emissions
AP Emissions 643132 Catalytic Converter, Right Passenger Side
$600.99
Only 1 item left in stock
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3-year warranty
90 days free return
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
643132
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AP Emissions 608715 Catalytic Converter
AP Emissions
AP Emissions 608715 Catalytic Converter
$196.99
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3-year warranty
90 days free return
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Part interchange
608715
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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
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Part interchange
840005
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Eastern Catalytic 93165 Catalytic Converter, Right Passenger Side
Eastern Catalytic
Eastern Catalytic 93165 Catalytic Converter, Right Passenger Side
$98.99
Quantity Less than 2
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3-year warranty
90 days free return
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
93165
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Eastern Catalytic 70316 Catalytic Converter
Eastern Catalytic
Eastern Catalytic 70316 Catalytic Converter
$141.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Part interchange
70316
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Eastern Catalytic 41210 Catalytic Converter, Left Driver Side
Eastern Catalytic
Eastern Catalytic 41210 Catalytic Converter, Left Driver Side
$541.99
Only 1 item left in stock
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3-year warranty
90 days free return
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
41210
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Eastern Catalytic 41013 Catalytic Converter, Left Driver Side
Eastern Catalytic
Eastern Catalytic 41013 Catalytic Converter, Left Driver Side
$627.99
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: Audi A6
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
41013
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Eastern Catalytic 40939 Catalytic Converter, Left Driver Side
Eastern Catalytic
Eastern Catalytic 40939 Catalytic Converter, Left Driver Side
$607.99
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: Audi A6
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
40939
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Eastern Catalytic 40940 Catalytic Converter, Right Passenger Side
Eastern Catalytic
Eastern Catalytic 40940 Catalytic Converter, Right Passenger Side
$576.99
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: Audi A6
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
40940
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Eastern Catalytic 40689 Catalytic Converter, Left Driver Side
Eastern Catalytic
Eastern Catalytic 40689 Catalytic Converter, Left Driver Side
$490.99
Only 1 item left in stock
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3-year warranty
90 days free return
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
40689
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Eastern Catalytic 40464 Catalytic Converter, Right Passenger Side
Eastern Catalytic
Eastern Catalytic 40464 Catalytic Converter, Right Passenger Side
$585.99
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: Audi A6
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
40464
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MagnaFlow 4481354 Catalytic Converter
MagnaFlow
MagnaFlow 4481354 Catalytic Converter
$817.99
Quantity Less than 3
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3-year warranty
90 days free return
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Part interchange
4481354
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MagnaFlow 444333 Catalytic Converter, Left Driver Side
MagnaFlow
MagnaFlow 444333 Catalytic Converter, Left Driver Side
$978.99
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: Audi A6
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
444333, 4B0253011PX, 4B0253057PX, 4B0254500LX
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MagnaFlow 441334 Catalytic Converter
MagnaFlow
MagnaFlow 441334 Catalytic Converter
$489.99
Only 1 item left in stock
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3-year warranty
90 days free return
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Vehicle: Audi A6
Item LocatedUnited States
Quantity1
Part interchange
441334
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MagnaFlow 418004 Catalytic Converter
MagnaFlow
MagnaFlow 418004 Catalytic Converter
$419.99
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: Audi A6
Item LocatedUnited States
Quantity1
Part interchange
418004
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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!