Vehicle Set: Click here to shop 2016 Kia Optima parts.

2016 Kia Optima Spark Plugs

Looking for aftermarket parts to modify or upgrade your 2016 Kia Optima with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

Spark Plug Parts:

Only show in-stock parts

NGK Laser Iridium

OUT OF STOCK 92315 NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Laser Iridium Spark Plug Box of 4 (SILZKR7E11) 2016-2018 Kia Optima EX 2016-2020 Kia Optima LX $70.76 Details

NGK Other

OUT OF STOCK 96358 NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.... NGK 11-20 Chrysler 300 Ruthenium HX Spark Plug 2016-2018 Kia Optima EX 2016-2020 Kia Optima LX $66.88 Details