Description
Features
- The ultimate in the evolution of spark plug technology and performance from the industry leader
- The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
- Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
- New metal shell plating has enhanced anti-corrosion qualities
| Position | Notes | |||
|---|---|---|---|---|
| 1983-1985 | Harley-Davidson | XLX 1000 | - | - |
| 1979-1985 | Harley-Davidson | XLS Roadster | - | - |
| 1979 | Harley-Davidson | XLCH | - | - |
| 1979-1985 | Harley-Davidson | XLH1000 | - | - |