MY GARAGE
Select Vehicle
Kia Optima Catalytic Converters
This page brings together catalytic converters for the Kia Optima covering model years 2001–2020, with options ranging from universal units to direct-fit and manifold-style replacements. Select your year above and we'll show only the catalytic converters that fit your Kia Optima. Fitment is checked against our vehicle data for every part listed.
61 - 61 of 61 results
Best Seller
Free Shipping
Catco 2564R Universal OBDII Catalytic Converter 2 Inch Inlet/Outlet
Part: 2564R
Universal Fit
$142.84
4 left at this price
What's here for your Kia Optima
- Direct-fit catalytic converters designed as OE replacements
- Universal catalytic converters for flexible installation
- Manifold catalytic converters combining the exhaust manifold and converter in one unit
The widest selection here comes from Magnaflow, Catco, AP Exhaust, and Walker Exhaust, giving Kia Optima owners a broad range of fitment styles and construction types to choose from. Other categories Kia Optima owners shop for: Kia Optima Brake Rotors and Drums, Kia Optima Shocks and Struts and Kia Optima Springs and Suspension Parts, or browse all Kia Optima parts and accessories.