United Marine 104 Mercruiser 3.0L Digital Ignition Spark Plug Wire Set – Distributorless 4-Wire Kit

Complete 4-wire set for Mercruiser 3.0L (181 cu. in.) 4-cylinder marine engines with distributorless digital ignition (coil-on-plug or coil pack systems). Includes varying wire lengths to fit multiple coil configurations.

• 8 mm blue SSC 100% silicone jacket – 500 °F heat rating, high tear strength
• Ultra-low 270-ohm/ft carbon-latex core for maximum spark energy
• Superior EMI/RFI suppression prevents tach bounce, radio static, and ECU interference
• Heavy-duty molded boots maintain dielectric strength in wet/salt environments
• Stainless steel + brass snap-lock terminals resist corrosion and arcing

Fits:

• Mercruiser 3.0L 4-cylinder engines (1990–2016) with distributorless digital ignition

Replaces:

• Mercury 84-816761Q13, 84-816761A13, 84-813720A13

Manufacturer Part No.: 104 Brand: United Marine Availability: In Stock  Hazmat: No