CDI Electronics, Official UK & Eire Sales and Distribution with Engine Room Marine Parts

Mercruiser V8 (Late MPI) HT Lead Set 84-863656A1 (631-0011)

£86.00

Price excludes VAT

Maximum Performance Spark Plug Wire for high output applications requiring EMI/RFI suppression for radios and onboard electronics.

Fits the following models with a Delco HVS Ignition

  • 5.0L MPI 2001-Up
  • 5.7L MPI 2001-Up
  • 350 Mag MPI 2001-Up
  • 377 Mag MPI 2001-Up
  • 6.2L MPI 2001-Up
  • MX 6.2L MPI 2001-Up



  • Replaces Mercruiser Parts: 84-863656A1
  • 8mm
  • Kevlar Core
  • More Spark Energy
  • Better EMI Suppression
  • Higher Dielectric Strength