Quicksilver 847701Q25 Blue Wire Spark Plug Wire Kit ARROW TOOLS The watertight cover and gasket

The watertight cover and gasket shield your downrigger plug from corrosion when not in use

industrial and marine engines for Caterpillar Engines

Units built with 90/10 copper bushings for prolonged and dependable life

and locking hardware

Quicksilver 847701Q25 Blue Wire Spark Plug Wire Kit ARROW TOOLS The watertight cover and gasketSpark plug set 847701Q25 is for use on V8 MerCruiser 500 EFI engines (1998 2004) and MerCruiser 575 SCi engines (2000 2005). These blue wire spark plug wires are tailored to reach the correct plug locations and are designed for efficiency, endurance and durability in a marine environment. Quicksilver is the leader in delivering uncompromising marine parts for over 65 years. Complete set of blue wire spark plug wires with boots at spark plug end