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Shopping for 2002-Lexus-SC430
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Catalytic Converter

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Catalytic Converter
A-Premium®
1-PC Catalytic Converter, Exhaust, Fit Federal Emissions, A-Premium APCCT330
$168.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Installation PositionExhaust
ColorNatural
Part interchange
642702, 2081301
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AP Emissions 771474 Catalytic Converter, Right Passenger Side
AP Emissions
AP Emissions 771474 Catalytic Converter, Right Passenger Side
$456.99
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: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
771474
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AP Emissions 754971 Catalytic Converter, Front Right Passenger Side
AP Emissions
AP Emissions 754971 Catalytic Converter, Front Right Passenger Side
$684.99
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: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Installation PositionFront Right
Part interchange
754971
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AP Emissions 755005 Catalytic Converter
AP Emissions
AP Emissions 755005 Catalytic Converter
$283.99
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: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Part interchange
755005
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AP Emissions 642702 Catalytic Converter
AP Emissions
AP Emissions 642702 Catalytic Converter
$451.99
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: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Part interchange
642702
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Eastern Catalytic 40847 Catalytic Converter, Rear Side
Eastern Catalytic
Eastern Catalytic 40847 Catalytic Converter, Rear Side
$559.99
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: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
40847
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Eastern Catalytic 40523 Catalytic Converter
Eastern Catalytic
Eastern Catalytic 40523 Catalytic Converter
$436.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Part interchange
40523
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MagnaFlow 457106 Catalytic Converter, Rear Side
MagnaFlow
MagnaFlow 457106 Catalytic Converter, Rear Side
$353.99
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: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Installation PositionRear
Part interchange
457106
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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: 2002 Lexus SC430
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: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15039, 602207, 94109, 83167, 6907, 93167, 70330, 94009, 
...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: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
93238, 93166, 6606, 89516, 70955, 2576, 608240, 99106HM, 
...View more
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Catalytic Converter - Walker 16571
Walker
Walker 16571 Catalytic Converter, Exhaust
$480.99
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: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
16571, 096-1631, 40523, 1845050350, 49909, 4971, 642702
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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: 2002 Lexus SC430
Item LocatedUnited States
Quantity1
Installation PositionExhaust
Part interchange
15104, 641211, 92624, 82624
Show less

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!