MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51801
In stock
$837.99
Listed as compatible with this vehicle by the retailer feed.
Check price2004 Lincoln Navigator Exhaust Systems
29 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2004 Lincoln Navigator parts
MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51081
In stock
$908.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker CalCat CARB Direct Fit Catalytic Converter 2.5" Outlet (OD), 83556
In stock
$1,595.00
Listed as compatible with this vehicle by the retailer feed.
Check price
Walker CalCat CARB Direct Fit Catalytic Converter 2.5" Inlet (ID) 2.78" Outlet (OD), 83554
In stock
$1,860.00
Listed as compatible with this vehicle by the retailer feed.
Check price
MAHLE Original Gasket, G31324
Out of stock
$3.99
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.