Quicksilver 863656A1 High Performance Spark Plug Wire Kit - Compatible with Mercury Marine Engines, Durable & Reliable for Boats, Jet Skis & Marine Vehicles

Spark plug set 863656A1 is for use on V8 MerCruiser sterndrive and inboard engines (5.0L, 5.7L and 6.2L MPI) with ECM 555 (serial No. 0M300000 through 2A455878). The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.

Complete set of spark plug wires with boots at spark plug end

Tailored to reach correct plug location

Designed for efficiency, endurance and durability in a marine engine environment