Distributor Cap and Rotor Tune up Kit for Mercruiser Engines with Thunderbolt I and IV ignitions 815407Q5 815407Q02 815407A2 Mercury Marine



  • New Distributor cap and rotor kit for Mercruiser V6 engines with Thunderbolt I and IV Ignition systems
  • Replaces Part #: 815407Q5, 815407A2, 18-5274, 9-29317
  • Fits: All GM V6 engines with Thunderbolt Ignition from 1985 and Up
  • Includes: Cap with brass terminals, Rotor, Gasket, Bolts


  • New Distributor cap and rotor kit for Mercruiser V6 engines with Thunderbolt I and IV Ignition systems, 1985 and newer