Arguably the most recognizable and widely used spark plug wire used on Harley products today, Sumax wires are such a widely-used product, you'd think they were factory equipment! They work fantastically, look great, and won't break your bank.

Sumax

Sumax 8mm Spark Plug Wires For Harley Softail / Dyna 1999-2017
$26.95 - $27.85 $29.95 - $30.85 10% Off MSRP
(1)
6 colors available
Sumax 8mm Spark Plug Wires For Harley 1965-1999
7 colors available
Sumax 8mm Build-Your-Own Spark Plug Wires For Harley
(1)
7 colors available Universal Fit Part
Sumax 8mm Spark Plug Wires For Harley Softail 2008-2017
3 colors available
Sumax 8mm Spark Plug Wires For Harley Touring / Sportster 1999-2008
6 colors available
Sumax 8mm Spark Plug Wires For Harley Touring / Trike 2009-2016
(1)
6 colors available
Sumax 8mm Spark Plug Wires For Harley Touring 1999-2006
5 colors available
Sumax 8mm Spark Plug Wires For Harley Street 2015-2017
(2)
8 colors available
Sumax Extreme-Duty Battery Cable For Harley
$49.46 - $78.26 $54.95 - $83.75 10% Off MSRP
Sumax 8mm Spark Plug Wires For Harley FXR 1984-1999
6 colors available