Sierra Premium Marine Spark Plug Wire 9" Each #18-52311

• Replaces Johnson/Evinrude: 582365.
• 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