Sierra 18-8803-2 Premium Spark Plug Wire Set 8 Cylinder V8

The Sierra 18-8803-2 is a premium spark plug wire set designed for 8-cylinder marine engines with conventional ignition systems. This complete kit is engineered for use on MerCruiser and OMC V8 GM and Ford marine engines, delivering reliable ignition performance in demanding marine environments.

Premium Construction Features:

• Kevlar core construction provides maximum durability and long service life
• Durable stainless steel wound conductor ensures maximum horsepower and engine performance
• Premium silicone jacketing and boots offer ultimate high-temperature protection up to 500°F
• Superior RFI suppression protects sensitive electronic systems
• Corrosion-resistant stainless steel spark plug and distributor terminals for maximum conductivity
• Complete kit includes coil wire for easy installation

OEM Cross-Reference Numbers: Mercury Marine 84-813720A9, 84-813720A10, 84-816761A9, 84-816761Q9, 84-816761Q10, MerCruiser 84-43376A9, OMC 503752, 503755, Mallory 9-28000, 9-28010, 9-28012, 9-28021

Sierra replacement parts are engineered to meet or exceed OEM specifications, ensuring reliable performance and proper fitment for your marine engine's ignition system.