Quicksilver Spark plug set for use on MerCruiser V8 (454-502 CID) engines with Thunderbolt IV and V - 816608Q61

Ensure your MerCruiser V8 engine runs smoothly with the Quicksilver Wire Kit Ignition, designed specifically for models featuring Thunderbolt IV and V ignition systems.

• Enhances engine performance by providing reliable spark delivery to your V8 engine.
• Engineered for durability, ensuring long-lasting use in harsh marine environments.
• Simple installation process allows for quick replacements, getting you back on the water faster.
• Precision fit for 454-502 CID engines, ensuring compatibility and optimal performance.

Upgrade your ignition system with confidence.

Choose Quicksilver for quality and reliability in your boat's ignition system.