Description
Autolite - 4275 - Spark Plug - #4275
Features
- Designed for a sharper, leaner spark with tapered nickel/chrome alloy tip and copper center electrode
- Made in the USA
Specs
| Ground Electrode Configuration | Single |
| Style | Copper |
| Type | Resistor |
| Center Electrode Projection | Projected |
| Electrode Tip Material | Nickel Alloy |
| Riding Style | Street |
| Terminal Configuration | Threaded Stud |
| Units | Each |
| Model | R5670-5 |
| Ground Electrode Shape | Standard |
| Heat Range | 5 |
| Center Electrode Type | Necked Down |
| Product Name | Spark Plug |
Fitment
| 1965-1974 | Harley-Davidson | 1200 Electra Glide FLH |
| 1971-1974 | Harley-Davidson | 1200 Super Glide FX |
| 1974 | Harley-Davidson | 1200 Super Glide FXE |
| 1958-1964 | Harley-Davidson | Duo Glide FL |
| 1958-1964 | Harley-Davidson | Duo Glide FLH |
| 1965-1974 | Harley-Davidson | Electra Glide FL |
| 1948 | Harley-Davidson | FL |
| 1949-1957 | Harley-Davidson | Hydra Glide EL |
| 1949-1951, 1953-1957 | Harley-Davidson | Hydra Glide FL |
