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: Mercruiser Stern Drive 84-813720A11, 84-816761Q16 and OMC 503751
For Ignition Type: EST Electronic, Number of Cylinders: 6
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