Sierra 18-8801-1 MagForce Spark Plug Wire Set 8mm V6 Marine

The Sierra 18-8801-1 is an 8mm spark plug wire set designed for 6-cylinder GM-based marine engines with conventional ignition systems. This premium ignition wire set replaces MerCruiser 84-816761Q7 and OMC 503750 for 3.8L and 4.3L V-6 engines, delivering reliable ignition performance for a variety of marine applications.

Key Features:

• Kit includes coil wire for complete installation
• Kevlar core provides maximum durability and long service life
• Durable stainless steel wound conductor for maximum horsepower and engine performance
• High-tear-strength silicone jacket protects to 500°F
• Superior RFI suppression for the most sensitive electronic systems
• Corrosion-resistant stainless steel spark plug and distributor terminals for maximum conductivity
• Electronics friendly design protects GPS, VHF, and other electronic devices from RFI and EMI interference

These MagForce spark plug wires protect all of your electronic devices and electronic engine controls from radio-frequency interference and electromagnetic interference, while delivering the maximum amount of voltage. The premium silicone construction ensures reliable performance in harsh marine environments.