Sierra Premium Marine Spark Plug Wire Set #18-88281
- Replaces Mercury OEM: 84-863656A 1, Mallory 9-28009.
- Mercruiser 5.0L MIE MPI 8 cylinder, Delco HEI ignition
- 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
