Spark plug set 816761Q9 is for use on V8 MerCruiser engines made by Ford or General Motors. These wires are designed for efficiency, endurance and durability in a marine engine environment and are tailored to reach the correct plug locations for older ignition systems.
- Fits V8 MerCruiser engines with conventional points (1963-1982) or Thunderbolt ignition (1968-1976)
- Complete set of spark plug wires with boots at spark plug end
- Tailored to reach the correct plug location
- Designed for efficiency and durability in a marine environment
- Produced to meet Mercury Marine original equipment manufacturer specifications