Mishimoto single ignition coil for 2016–2021 Honda Civic is a direct-replacement unit designed to meet or surpass OEM Honda specifications. Sold individually or in a set of four, the coil's phenolic-resin frame resists high temperatures, while the precision lower boot and pre-lubricated dielectric grease help prevent moisture and corrosion. Replacing worn coils can improve startup, idle smoothness, and overall ignition reliability.
Mishimoto 16-21 Honda Civic Single Ignition Coil