Kia Optima Spark Plug Wires and Caps
This page brings together spark plug wires and caps for the Kia Optima across model years 2001–2020, covering OE replacement and performance styles in a range that includes single and tipped options. Choose your model year above and this page keeps only the spark plug wires and caps that fit your Kia Optima. Each listing is matched to our vehicle fitment data before it appears here.
NGK 98376 Laser Iridium High Ignitability Spark Plug DILFR5A-11D
Autolite XP6203 Iridium XP Spark Plug 0.6mm Finewire Platinum Sidewire
What's here for your Kia Optima
- OE replacement spark plugs
- Performance spark plugs
- Single spark plugs
- Tipped spark plugs
The widest selection here comes from DENSO, NGK Spark Plugs, Bosch, and Champion, each offering a broad range of spark plug styles and fitments for the Kia Optima. 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.