Premium Marine Spark Plug Wire Set

Introducing the Premium Marine Spark Plug Wire Set, the ultimate choice for your boat's ignition system. Designed specifically for the GM 3.0L Delco EST ignition, this wire set is guaranteed to deliver exceptional performance and reliability.

Crafted with a Kevlar® core, these wires are built to withstand the harshest marine conditions, ensuring maximum durability and a long lifespan. The stainless steel wound conductor enhances horsepower and engine performance, giving you the power you need to conquer the waves.

Engineered with premium silicone jacketing and boots, this wire set provides unparalleled high temperature protection. No matter how intense the heat gets, your wires will remain intact, ensuring a smooth and uninterrupted ignition process.

Say goodbye to interference and hello to superior RFI suppression. Our wire set is designed to minimize electromagnetic interference, making it perfect for even the most sensitive electronic systems. You can cruise with confidence, knowing that your boat's electronics are protected.

With corrosion resistant stainless steel spark plug and distributor terminals, you can count on maximum conductivity. These terminals ensure a strong and consistent spark, resulting in optimal engine performance.

The OE style boots provide a sealed barrier against heat, dirt, and moisture, keeping your wires safe and secure. No matter the conditions, your wires will stay protected, ensuring a reliable ignition every time.

Equipped with the Thunderbolt type ignition, this wire set is specifically designed for Mercruiser - 3.0LX, 4 cylinder engines with Delco EST ignition. Trust in the OEM Number 84-816761K14 for a perfect fit and compatibility. Upgrade your boat's ignition system with the Premium Marine Spark Plug Wire Set. Experience the power, durability, and reliability that only Sierra can deliver. Don't settle for anything less than the best - choose Sierra for all your marine needs.