SUMAX Custom-Fit Spark Plug Wire Kit — 8 mm, 33 cm (13"), 40.5 cm (16"), 120° connector, Red – 15-20 Street
Precut, high-temperature silicone spark plug wire set with Spiro-Pro core for improved conductivity and long life.
Precut, high-temperature silicone spark plug wire set with Spiro-Pro core for improved conductivity and long life.
Custom-fit spark plug wire kit engineered for performance and reliability.
Designer plug wire sets come in distinctive, highly visible colors for easy routing and visual appeal. 🎨
Precut with plug and coil boots plus terminals already installed for fast, accurate installation. 🔧
Boots and wires use extra-high-temperature silicone that protects components in extreme heat up to 600°F. 🔥
Spiro-Pro core delivers up to ten times the conductivity of standard carbon-core wire, reducing resistance and heat.
Low resistance helps the wires run cooler and last three to four times longer than carbon-core alternatives.
Designed primarily for electronic ignitions while remaining compatible with point-type systems.
Manufactured in the USA to strict quality standards.
This product fits the following vehicles. Use the filters below to narrow down the list if needed.
| Manufacturer | Model | Family | Year | Notes |
|---|---|---|---|---|
| Harley Davidson | Street | Street | 2015 | |
| Harley Davidson | Street | Street | 2016 | |
| Harley Davidson | Street | Street | 2017 | |
| Harley Davidson | Street | Street | 2018 | |
| Harley Davidson | Street | Street | 2019 | |
| Harley Davidson | Street | Street | 2020 | |
| Harley Davidson | Street | Street | 2017 | |
| Harley Davidson | Street | Street | 2018 | |
| Harley Davidson | Street | Street | 2019 | |
| Harley Davidson | Street | Street | 2020 | |
| Harley Davidson | Street | Street | 2015 | |
| Harley Davidson | Street | Street | 2016 | |
| Harley Davidson | Street | Street | 2017 | |
| Harley Davidson | Street | Street | 2018 | |
| Harley Davidson | Street | Street | 2019 | |
| Harley Davidson | Street | Street | 2020 | |
| Harley Davidson | Street Rod | Street | 2018 | |
| Harley Davidson | Street Rod | Street | 2019 | |
| Harley Davidson | Street Rod | Street | 2020 | |
| Harley Davidson | Street Rod | Street | 2017 | |
| Harley Davidson | Street Rod | Street | 2018 | |
| Harley Davidson | Street Rod | Street | 2019 | |
| Harley Davidson | Street Rod | Street | 2020 | |
| Harley Davidson | Street | Street | 2017 | |
| Harley Davidson | Street | Street | 2018 | |
| Harley Davidson | Street | Street | 2019 | |
| Harley Davidson | Street | Street | 2020 |