Quicksilver Ignition Wire Kit (V6 MerCruiser Thunderbolt IV) 816761Q16

Quicksilver Ignition Wire Kit (V6 MerCruiser Thunderbolt IV) 816761Q16 is a genuine OEM replacement spark plug wire set designed for V6 MerCruiser engines equipped with Thunderbolt IV ignition systems. Replacing worn ignition wires helps maintain consistent spark delivery, reliable starting, smooth engine performance, and proper combustion.

Compatible with the following:

• MerCruiser V6 engines with Thunderbolt IV ignition systems (1985-2003)

Each wire is manufactured to the correct length for proper routing and includes pre-installed spark plug boots for straightforward installation. The tailored fit helps ensure a clean installation while reducing the risk of crossed or improperly routed ignition wires.

Built specifically for the marine environment, these ignition wires are engineered to withstand heat, vibration, and moisture while delivering dependable ignition performance. Replacing aging spark plug wires as part of routine maintenance can help prevent misfires, rough idle, and hard starting caused by deteriorated ignition components.

Kit Includes:

• Complete set of ignition wires
• Pre-installed spark plug boots

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