Quicksilver 816761Q9 Spark Plug Wire Kit for MerCruiser V8 Engines

The Quicksilver 816761Q9 spark plug wire kit is engineered specifically for V8 MerCruiser engines manufactured by Ford or General Motors. This OEM-quality ignition wire set is compatible with conventional points ignition systems (1963-1982) and Thunderbolt ignition systems (1968-1976), ensuring reliable spark delivery for classic marine powerplants.

Key Features:

• Complete spark plug wire set with pre-installed boots at spark plug end for secure connection
• Custom-tailored wire lengths designed to reach each plug location without excess slack or tension
• Marine-grade construction engineered for efficiency, endurance, and durability in harsh saltwater and freshwater environments
• Genuine Mercury Marine OEM replacement part ensuring precise fit and optimal performance
• Manufactured to rigorous Quicksilver quality standards with over 65 years of marine industry expertise

This ignition wire kit provides reliable spark transmission while resisting the moisture, vibration, heat, and corrosive conditions typical in marine engine compartments. Replacing worn spark plug wires restores ignition efficiency, improves engine performance, and helps prevent misfires in vintage MerCruiser V8 applications.