MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 51649
In stock
$928.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Subaru Outback Exhaust Systems
54 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2003 Subaru Outback parts
Walker Ultra EPA Direct Fit Catalytic Converter 2" Outlet (ID), 54836
In stock
$1,041.00
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter 2" Outlet (OD), 55612
In stock
$1,094.00
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter Overall Length 36.750 IN, 82662
In stock
$1,409.00
Listed as compatible with this vehicle by the retailer feed.
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Walker Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 2" Outlet (OD), 54600
Out of stock
$178.99
Listed as compatible with this vehicle by the retailer feed.
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BRExhaust Direct-Fit Premium Resonator Assembly, 279-755
Out of stock
$217.99
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.