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2003 Ford F-150 Catalytic Converter

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AP Emissions 645413 Catalytic Converter, Left Driver SideAP Emissions 645413 Catalytic Converter, Left Driver Side
AP Emissions
AP Emissions 645413 Catalytic Converter, Left Driver Side
$437.99
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: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
645413
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AP Emissions 645255 Catalytic Converter, Right Passenger Side
AP Emissions
AP Emissions 645255 Catalytic Converter, Right Passenger Side
$626.99
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: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
645255
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AP Emissions 645256 Catalytic Converter, Left Driver Side
AP Emissions
AP Emissions 645256 Catalytic Converter, Left Driver Side
$571.99
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: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
645256
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AP Emissions 602205 Catalytic Converter
AP Emissions
AP Emissions 602205 Catalytic Converter
$85.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
602205
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AP Emissions 606007 Catalytic Converter
AP Emissions
AP Emissions 606007 Catalytic Converter
$292.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
606007
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AP Emissions 608226 Catalytic Converter
AP Emissions
AP Emissions 608226 Catalytic Converter
$183.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
608226
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AP Emissions 912013 Catalytic Converter
AP Emissions
AP Emissions 912013 Catalytic Converter
$351.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
912013
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AP Emissions 645399 Catalytic Converter, Left Driver Side
AP Emissions
AP Emissions 645399 Catalytic Converter, Left Driver Side
$626.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
645399
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AP Emissions 645412 Catalytic Converter, Right Passenger Side
AP Emissions
AP Emissions 645412 Catalytic Converter, Right Passenger Side
$629.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
645412
Show less
AP Emissions 608240 Catalytic Converter
AP Emissions
AP Emissions 608240 Catalytic Converter
$202.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
608240
Show less
AP Emissions 608315 Catalytic Converter
AP Emissions
AP Emissions 608315 Catalytic Converter
$158.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
608315
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Eastern Catalytic 83166 Catalytic Converter
Eastern Catalytic
Eastern Catalytic 83166 Catalytic Converter
$172.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
83166
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Eastern Catalytic 85356 Catalytic Converter
Eastern Catalytic
Eastern Catalytic 85356 Catalytic Converter
$165.99
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: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
85356
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Eastern Catalytic 92775 Catalytic Converter
Eastern Catalytic
Eastern Catalytic 92775 Catalytic Converter
$151.99
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: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
92775
Show less
Eastern Catalytic 92776 Catalytic Converter
Eastern Catalytic
Eastern Catalytic 92776 Catalytic Converter
$231.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
92776
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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: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
70316
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Eastern Catalytic 70857 Catalytic Converter
Eastern Catalytic
Eastern Catalytic 70857 Catalytic Converter
$273.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Part interchange
70857
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Eastern Catalytic 30429 Catalytic Converter, Front Left Driver Side
Eastern Catalytic
Eastern Catalytic 30429 Catalytic Converter, Front Left Driver Side
$491.99
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: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Installation PositionFront Left
Part interchange
30429
Show less
Eastern Catalytic 30476 Catalytic Converter, Left Driver Side
Eastern Catalytic
Eastern Catalytic 30476 Catalytic Converter, Left Driver Side
$691.99
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: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Installation PositionLeft
Part interchange
30476
Show less
Eastern Catalytic 30486 Catalytic Converter, Right Passenger Side
Eastern Catalytic
Eastern Catalytic 30486 Catalytic Converter, Right Passenger Side
$659.99
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: 2003 Ford F-150
Item LocatedUnited States
Quantity1
Installation PositionRight
Part interchange
30486
Show less
Page 2 of 4

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!