Description
Features
- Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plug
- Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
- Patented Ultraseal coated shell for rust prevention
- Made in the USA
| Position | Notes | |||
|---|---|---|---|---|
| 1979 | Harley-Davidson | 1200 Fat Bob FXEF | - | - |
| 1979 | Harley-Davidson | 1200 Low Rider FXS | - | - |
| 1978-1979 | Harley-Davidson | Electra Glide FL | - | - |
| 1978 | Harley-Davidson | FLH Electra Glide | - | - |
| 1978 | Harley-Davidson | FX Super Glide | - | - |
| 1979 | Harley-Davidson | Low Rider FXS | - | - |
| 1979 | Harley-Davidson | Super Glide 80 FXE | - | - |
| 1979 | Harley-Davidson | Fat Bob FXEF | - | - |
| 1978-1979 | Harley-Davidson | 1200 Electra Glide FLH | - | - |
| 1979 | Harley-Davidson | Electra Glide FLH | - | - |
| 1979 | Harley-Davidson | 1200 Super Glide FXE | - | - |
| 1978 | Harley-Davidson | FXS Low Rider | - | - |
| 1978 | Harley-Davidson | FXE Super Glide | - | - |
| 1988-1996 | Aprilia | Climber 280 R | - | - |
