MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 448306
In stock
$782.99
Listed as compatible with this vehicle by the retailer feed.
Check price2002 Buick Regal Exhaust Systems
29 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2002 Buick Regal parts
Walker CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID), 82904
In stock
$901.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 4561396
In stock
$1,310.00
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 4481405
In stock
$1,428.00
Listed as compatible with this vehicle by the retailer feed.
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Dorman Exhaust Manifold Crossover Pipe, 679-003
Out of stock
$450.99
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.