SPARK PLUG WIRE SET
Replaces OEM 0503748.
631-0007 -Spark Plug Wires, Qty. 4
Fits: (4 Cyl) for Mercruiser & OMC 2.5L, 3.0L with Conventional Ignition
Plug wires are straight boot to distributor cap and 90 degree boot on spark plug ends.
Coil wire is straight boot both ends.
These spark plug wires are designed with performance in mind and made with the highest quality materials that you’ve come to expect from the World’s Leading Marine Ignition Specialists.
Spark Plug Wire Features
- 8mm Wires with Kevlar Cores
- Corrosion-Resistant Terminals made of high quality stainless steel, copper, and bronze
- High Voltage Dielectric Silicone Boots that seal perfectly with the cable, allowing for better protection and maximum resistance to heat, abrasion, and chemicals
- Silicone Impregnated Fiberglass Sleeve adds up to 8,000 volts of additional insulation protection
18-8800-1, 9-28020, 84-816761K5, 84-816761Q5, 503748, BEL700700, 105
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

