Spark plug set 816761Q16 is for use on V6 MerCruiser engines with Thunderbolt IV ignition systems. These wires are tailored to reach the correct plug location and are designed for efficiency, endurance, and durability in a marine environment. Quicksilver brand is the leader in delivering uncompromising marine parts.
- Complete set of spark plug wires with boots at spark plug end
- Tailored to reach the correct plug location for V6 MerCruiser engines
- Designed for efficiency, endurance and durability in marine environments
- Fits select 1985-2003 V6 MerCruiser models
