MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51171
In stock
$651.99
Listed as compatible with this vehicle by the retailer feed.
Check priceSearch parts for your 2003 Ford F-150
54 products matching “Catalytic Converter” listed as compatible with this vehicle.
MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 93121
In stock
$654.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51544
In stock
$661.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51787
In stock
$687.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter 3" Inlet (ID) 2.5" Outlet (OD), 53412
In stock
$721.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (OD), 54655
In stock
$759.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter 2.5" Inlt ID 2.5" Outlt ID 2.5" Outlt OD, 54406
In stock
$764.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51199
In stock
$776.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 93122
In stock
$808.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter 3" Inlet (ID) 2.5" Outlet (OD), 53670
In stock
$823.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51301
In stock
$848.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 280008
In stock
$883.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (OD), 54407
In stock
$901.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker Ultra EPA Direct Fit Catalytic Converter 3" Inlet (ID) 2.5" Outlet (OD), 54397
In stock
$919.99
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 280007
In stock
$1,021.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51412
In stock
$1,172.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 458040
In stock
$1,195.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51324
In stock
$1,233.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51753
In stock
$1,235.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 23016
In stock
$1,238.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 458032
In stock
$1,240.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 458072
In stock
$1,297.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 458031
In stock
$1,326.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 458058
In stock
$1,528.00
Listed as compatible with this vehicle by the retailer feed.
Check price
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.