Kevlar core for maximum durability and long life AND Durable stainless steel wound conductor for maximum horsepower and engine performance;Premium silicone jacketing and boots for ultimate high temperature protection AND Superior RFI suppression for the most sensitive electronic system;Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity;Replaces: Mercury 84-813715A1;Spark Plug Wire is 9 Inches in Length and the Ignition Wire's Metallic Core is 8mm in Diameter;All Sierra parts qualify for and are covered under Sierra's Industry Leading Customer Satisfaction Warranty;Before Ordering, Please Verify this is the Correct Part for your Application. For Assistance, Please Call Sierra's Tech Support at 1-877-663-8396

• Sierra International 18-5228-1 Premium MagForce 9 Marine Spark Plug Wire Lead

Sierra International 18-5228-1 Premium MagForce 9 Marine Spark Plug Wire LeadSierra International