Ignition Wire Kit (Blue) 847701Q7

Spark plug set 847701Q7 is for use on V8 MerCruiser high performance engines (454, 502, 540 and 572 CID) with Thunderbolt IV ignition systems (1990 and newer). 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 blue wire spark plug wires with boots at spark plug end - Tailored to reach the correct plug location - Designed for efficiency, endurance and durability in a marine engine environment