MagnaFlow HM Grade Federal / EPA Compliant Universal Catalytic Converter, 99206HM
In stock
$194.99
Listed as compatible with this vehicle by the retailer feed.
Check priceSearch parts for your 2003 Chevrolet TrailBlazer
10 products matching “Catalytic Converter” listed as compatible with this vehicle.
Walker Ultra EPA Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID), 93253
In stock
$329.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 23967
In stock
$419.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 49191
In stock
$441.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter 3.75" Inlet (ID), 55476
In stock
$473.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 445006
In stock
$603.99
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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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 4451217
In stock
$1,500.00
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat Catalytic Converter- CARB Certified, Direct Replacement, No Fabrication Needed, 82352
Out of stock
$1,434.99
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.