Fits Merc 18, 18XD, 20, 200, 20XD, 25, 25XD, 40, 50, 500\

Distributor cap boot

Ignition cable assy. 24" black plug wire with spark plug boot installed and coil boot and terminal supplied.

Mercury Ignition Trigger

Mercury Ignition Coil used on many models from 4HP thru 200HP from 1974 to 1985.

Mercury Ignition Coil used on many models 1972 to present.