Quicksilver 84-816761Q-4 Spark Plug Wire Kit

Quicksilver 84-816761Q-4 Spark Plug Wire Kit

Quicksilver 816761Q4 Spark Plug Wire Kit is designed for GM V8 MerCruiser left-hand rotation (LH) engines with 305 and 350 CID displacement and Thunderbolt IV ignition systems from 1981 through 1992. This complete spark plug wire kit provides proper fitment and routing to help deliver reliable ignition performance for compatible MerCruiser sterndrive engines.

Each wire is tailored to reach the correct spark plug location and includes boots at the spark plug end for secure connections. Designed specifically for marine engine applications, this spark plug wire kit provides the efficiency, endurance, and durability needed for dependable ignition performance in demanding marine environments.

Product Features:

• Complete spark plug wire kit for V8 MerCruiser engines
• Designed for GM V8 305 CID and 350 CID engines
• Compatible with Thunderbolt IV ignition systems
• Includes boots at the spark plug end
• Wires are tailored to reach the correct plug location
• Provides reliable ignition system performance
• Designed for efficiency, endurance, and durability in marine engine environments
• Genuine Quicksilver replacement component

Fits:

• MerCruiser V8 305 CID LH engines with Thunderbolt IV ignition systems (1981-1992)
• MerCruiser V8 350 CID LH engines with Thunderbolt IV ignition systems (1981-1992)

Product Details:

• Brand: Quicksilver
• Manufacturer Part Number: 816761Q4
• Supersedes: 816761A4
• Part Type: Spark Plug Wire Kit
• Application: MerCruiser V8 sterndrive engines
• Engine Compatibility: GM V8 305 CID and 350 CID engines
• Rotation: Left-Hand (LH)
• Ignition System: Thunderbolt IV
• Model Years: 1981-1992

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