Walker Exhaust Pipe Flange Gasket, 31537
In stock
$5.49
Listed as compatible with this vehicle by the retailer feed.
Check price2016 Buick Regal Exhaust Systems
24 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Back to 2016 Buick Regal parts
Felpro Exhaust Pipe Flange Gasket, 61703
In stock
$7.49
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Pipe Flange Gasket, 61681
In stock
$7.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Pipe Flange Gasket, 31589
In stock
$9.39
Listed as compatible with this vehicle by the retailer feed.
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Walker Exhaust Pipe Flange Gasket, 31602
In stock
$9.89
Listed as compatible with this vehicle by the retailer feed.
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Victor Reinz Exhaust Manifold Gasket Set, 71-39351-00
In stock
$10.49
Listed as compatible with this vehicle by the retailer feed.
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Victor Reinz Exhaust Pipe Flange Gasket, 71-13617-00
In stock
$10.79
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Manifold Gasket Set, MS 97122
In stock
$11.99
Listed as compatible with this vehicle by the retailer feed.
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Felpro Exhaust Pipe Flange Gasket, 61054
In stock
$17.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Direct Fit Exhaust Manifold: without Heat Shield, 674-937
In stock
$118.99
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), 84206
In stock
$279.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 84406
In stock
$361.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 5421205
In stock
$367.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Quiet-Flow Direct Fit Exhaust Muffler 2" Inlet (ID) 2.25" Outlet (OD), 21859
In stock
$438.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Quiet-Flow Direct Fit Exhaust Muffler 2" Inlet (ID) 2.25" Outlet (OD), 21834
In stock
$454.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID), 84302
In stock
$481.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 58.00 IN, 14742
In stock
$558.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Universal Catalytic Converter, 5411205
In stock
$651.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52892
In stock
$671.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter, 52909
In stock
$749.99
Listed as compatible with this vehicle by the retailer feed.
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Walker Ultra EPA Direct Fit Catalytic Converter Overall Length 16.00 IN, 14743
In stock
$831.99
Listed as compatible with this vehicle by the retailer feed.
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MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter, 551909
In stock
$895.99
Listed as compatible with this vehicle by the retailer feed.
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Walker CalCat CARB Direct Fit Catalytic Converter Overall Length 13.325 IN, 84355
In stock
$972.99
Listed as compatible with this vehicle by the retailer feed.
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Dorman Direct Fit Catalytic Converter: No Fabrication Needed, EPA Compliant, 679-531
In stock
$979.99
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.