Sierra 18-8807-1 Premium Spark Plug Wire Kit OMC Sterndrive/Cobra

• Replaces: OMC 503747
• For Ignition Type: Conventional, Number of Cylinders: 4

• 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: OMC 503747

Fits 2.3 OMC 1987-90