Sierra
Premium Marine Spark Plug Wire Set
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- Magnetic Suppression Core manufactured for your specific application.
- Kevlar® core for maximum durability and long life
- Durable stainless steel wound conductor for maximum horsepower and engine performance
- Premium silicone jacketing and boots for the ultimate in high temperature protection
- Superior RFI suppression for the most sensitive electronic system
- Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity
- OE style boots provide a sealed barrier against heat, dirt and moisture
- Thunderbolt type ignition
Specifications
| Application | Flagship, Indmar, Marine Power & Mastercraft - 454, 7.4L 8 cylinder, EST ignition. Mercruiser - 454 Hi Performance, 8 cylinder, Thunderbolt ignition |
|---|---|
| OEM Number | Mercruiser: 84-816608Q78 |