MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49022
In stock
$456.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Chevrolet TrailBlazer EXT Exhaust Systems
33 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2003 Chevrolet TrailBlazer EXT parts
Walker Ultra EPA Direct Fit Catalytic Converter 3.75" Inlet (ID), 55477
In stock
$463.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 445005
In stock
$603.99
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), 83403
In stock
$613.99
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), 83508
In stock
$661.99
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), 81918
In stock
$1,269.00
Listed as compatible with this vehicle by the retailer feed.
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MAHLE Original EGR Valve Gasket, G31755
Out of stock
$7.99
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Manifold Gasket Set Bolts Included, MSB 92467
Out of stock
$81.99
Listed as compatible with this vehicle by the retailer feed.
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BRExhaust Exhaust Direct-Fit Muffler Assembly, 166-647
Out of stock
$219.99
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.