Mercury Ignition Wire Kit, V8 with Thunderbolt IV Ignition 816761Q17

Mercury Ignition Wire Kit, V8 with Thunderbolt IV Ignition 816761Q17 is a genuine Mercury/Quicksilver OEM replacement spark plug wire set designed for compatible V8 MerCruiser engines equipped with Thunderbolt IV ignition systems. This complete ignition wire kit is engineered to deliver reliable spark to each cylinder for dependable starting and smooth engine performance.

Compatible with the following:

• MerCruiser V8 (LH) 305 CID engines with Thunderbolt IV ignition (1993-2003)
• MerCruiser V8 (LH) 350 CID engines with Thunderbolt IV ignition (1993-2003)

Manufactured to Mercury Marine's OEM specifications, each wire is tailored to reach the correct spark plug location for proper routing and installation. The complete set includes spark plug boots at the plug end and is built to withstand the demanding conditions of the marine environment.

Replacing worn or damaged ignition wires helps maintain consistent ignition performance, improve engine reliability, and reduce the risk of misfires caused by deteriorated spark plug leads.

Quicksilver is Mercury Marine's official parts and accessories brand, offering the same OEM quality and fit as Mercury-branded components.

To Confirm Compatibility: Contact our team with your engine serial number at (727) 596-5929 before ordering.