Kia Optima Engine Parts
This page brings together engine parts for the Kia Optima across model years 2001–2020, covering cylinder block components, gaskets and sealing systems, and valve train components. Pick your Kia Optima's year above to narrow the list to engine parts with confirmed fitment. Every part shown is checked against our vehicle data.
Shop Kia Optima Parts by Category
What's here for your Kia Optima
- Cylinder block components, including OE replacement and kit options
- Gaskets and sealing systems — manifold gaskets, front and rear seals, and full gasket sets
- Valve train components in single and kit configurations
The widest selection of Kia Optima engine parts here comes from MAHLE, Victor, Dorman, and Hastings, spanning a broad range of positions and configurations within each category. 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.
Parts Kia Optima owners have ordered here include the Standard Motor Products S1681 Electrical Connector Pigtail.