MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 4451421
In stock
$952.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Cadillac Escalade Exhaust Systems
56 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2003 Cadillac Escalade parts
Walker CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID), 81713
In stock
$976.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID), 81723
In stock
$983.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter 2.5" Outlet (OD), 83497
In stock
$1,079.00
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter 2.99" Outlet (OD), 83482
In stock
$2,334.00
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter 3.25" Inlet (ID), 81761
In stock
$3,081.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 4551419
In stock
$3,526.00
Listed as compatible with this vehicle by the retailer feed.
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Dynomax Exhaust Pipe Spout 3 Inch Inlet ID 4 Inch Outlet OD, 36474
Out of stock
$66.99
Listed as compatible with this vehicle by the retailer feed.
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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.