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
For the correct fitment please send us an email to [email protected]








