MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic Converter, 51970
In stock
$999.99
Listed as compatible with this vehicle by the retailer feed.
Check price2008 Kia Optima Exhaust Systems
54 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Walker Ultra EPA Direct Fit Catalytic Converter with Integrated Exhaust Manifold, 16483
In stock
$1,109.00
Listed as compatible with this vehicle by the retailer feed.
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Dorman Manifold Converter - CARB Compliant, 673-036
In stock
$1,634.00
Listed as compatible with this vehicle by the retailer feed.
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Dorman Manifold Converter - CARB Compliant, 673-652
In stock
$1,813.00
Listed as compatible with this vehicle by the retailer feed.
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MAHLE Original Exhaust Manifold Gasket, MS19691
Out of stock
$15.99$12.75Listed as compatible with this vehicle by the retailer feed.
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Victor Reinz Exhaust Pipe Flange Gasket, 71-15381-00
Out of stock
$6.29
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.