Spark Plug Wire Set - 18-8837-1 - Sierra
- Premium Marine Wire Leads
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.
- For Mercruiser Models:
420, 8 cylinder, O.E.M. # 84-847701Q7, Ignition Type: Thunderbolt
Model 425, 8 Cylinder, O.E.M. # 84-847701Q7, Ignition Type: Thunderbolt
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