84-816608Q61 816761Q4 For Mercruiser V8 Thunderbolt Marine Spark Plug Wire Set
Restore your boat's power and reliability with this premium spark plug wire set. Specially engineered for Mercruiser V8 engines featuring the Thunderbolt ignition system, this aftermarket kit provides superior spark delivery and long-lasting durability in demanding marine environments.
Key Features & Benefits
High-quality insulation prevents voltage leaks and cross-firing
Corrosion-resistant terminals designed for saltwater and freshwater use
Precision-fit boots ensure a secure, moisture-tight connection
Optimized for maximum conductivity and engine efficiency
Compatible Models
Mercruiser V8 Engines with Thunderbolt Ignition
Replaces Part Numbers 84-816608Q61 and 816761Q4
Product Specifications
Part Type: Marine Spark Plug Wire Set
Condition: Brand New Aftermarket
Application: V8 Marine Engines
Frequently Asked Questions
Is this an OEM part? No, this is a high-quality aftermarket replacement part designed to meet or exceed original performance standards.
How do I confirm compatibility? Please check your existing part numbers and engine specifications against 84-816608Q61 and 816761Q4 to ensure a proper fit.
Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.
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