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Shopping for 2001-Chevrolet-Impala
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Catalytic Converter

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Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Exhaust, Fit Federal Emissions, A-Premium APCCT324
$204.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Installation PositionExhaust
ColorNatural
Part interchange
642525, 54626, 50322
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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: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
608265
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AP Emissions 608216 Catalytic Converter
AP Emissions
AP Emissions 608216 Catalytic Converter
$159.99
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: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
608216
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AP Emissions 608706 Catalytic Converter
AP Emissions
AP Emissions 608706 Catalytic Converter
$204.99
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: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
608706
Show less
AP Emissions 772105 Catalytic Converter
AP Emissions
AP Emissions 772105 Catalytic Converter
$423.99
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: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
772105
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AP Emissions 770105 Catalytic Converter
AP Emissions
AP Emissions 770105 Catalytic Converter
$626.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
770105
Show less
AP Emissions 642525 Catalytic Converter
AP Emissions
AP Emissions 642525 Catalytic Converter
$248.99
Quantity Less than 2
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
642525
Show less
AP Emissions 608416 Catalytic Converter
AP Emissions
AP Emissions 608416 Catalytic Converter
$148.99
Quantity Less than 5
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
608416
Show less
AP Emissions 608736 Catalytic Converter
AP Emissions
AP Emissions 608736 Catalytic Converter
$261.99
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: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
608736
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AP Emissions 840005 Catalytic Converter
AP Emissions
AP Emissions 840005 Catalytic Converter
$305.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
840005
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Eastern Catalytic 50321 Catalytic Converter
Eastern Catalytic
Eastern Catalytic 50321 Catalytic Converter
$258.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
50321
Show less
Eastern Catalytic 99176 Catalytic Converter
Eastern Catalytic
Eastern Catalytic 99176 Catalytic Converter
$305.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
99176
Show less
Eastern Catalytic 50322 Catalytic Converter
Eastern Catalytic
Eastern Catalytic 50322 Catalytic Converter
$260.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Part interchange
50322
Show less
Catalytic Converter - Walker 15034
Walker
Walker 15034 Catalytic Converter, Exhaust
$167.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15034, SC207, 602507, 6007, 602007, 70430, SC217, 6507
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Catalytic Converter - Walker 15039
Walker
Walker 15039 Catalytic Converter, Exhaust
$150.99
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: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15039, 602207, 94109, 83167, 6907, 93167, 70330, 94009, 
...View more
Show less
Catalytic Converter - Walker 93253
Walker
Walker 93253 Catalytic Converter, Exhaust
$148.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
93253, 99756HM, 92256, 097-0373, 51206, 608286, 2576r, 92466, 
...View more
Show less
Catalytic Converter - Walker 93238
Walker
Walker 93238 Catalytic Converter, Exhaust
$170.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
93238, 93166, 6606, 89516, 70955, 2576, 608240, 99106HM, 
...View more
Show less
Catalytic Converter - Walker 82618
Walker
Walker 82618 Catalytic Converter, Exhaust
$596.99
Quantity Less than 3
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
82618
Show less
Catalytic Converter - Walker 82617
Walker
Walker 82617 Catalytic Converter, Exhaust
$524.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
82617
Show less
Catalytic Converter - Walker 82904
Walker
Walker 82904 Catalytic Converter, Exhaust
$882.99
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: 2001 Chevrolet Impala
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
82904
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!