Spark Plugs - '57-'78 XL
Features
- Plugs have a unique look with their black ceramic body and bold red logo/script
- Insulator is made of 95% pure alumina; features strong resistance to heat shock and superior insulation
- Multi-rib design of insulator eliminates flashover
- Nickel-plated housing prevents oxidation and corrosion
- Multilayer gaskets and heat-crimping process ensure a leak-free, gas-tight fit
- Copper core electrode prevents oxidation and corrosion and has good electrical and heat conductivity for long spark plug service life
Specs
| Center Electrode Projection | Projected |
| Riding Style | Street |
| Terminal Configuration | Threaded Stud |
| Center Electrode Type | Standard |
| Electrode Tip Material | Nickel Alloy |
| Units | Pair |
| Style | Copper |
| Ground Electrode Shape | Standard |
| Product Name | Spark Plug |
| Ground Electrode Configuration | Single |
| Type | Non-Resistor |
| Heat Range | 6 |
| Year | Make | Model |
|---|---|---|
| 1957 | Harley-Davidson | Sportster 900 XLH |
| 1958 | Harley-Davidson | Sportster 900 XLH |
| 1958 | Harley-Davidson | XLCH |
| 1959 | Harley-Davidson | XLCH |
| 1959 | Harley-Davidson | XLH900 |
| 1960 | Harley-Davidson | XLCH |
| 1960 | Harley-Davidson | XLH900 |
| 1961 | Harley-Davidson | XLCH |
| 1961 | Harley-Davidson | XLH900 |
| 1962 | Harley-Davidson | XLCH |
| 1962 | Harley-Davidson | XLH900 |
| 1963 | Harley-Davidson | XLCH |
| 1963 | Harley-Davidson | XLH900 |
| 1964 | Harley-Davidson | XLCH |
| 1964 | Harley-Davidson | XLH900 |
| 1965 | Harley-Davidson | XLCH |
| 1965 | Harley-Davidson | XLH900 |
| 1966 | Harley-Davidson | XLCH |
| 1966 | Harley-Davidson | XLH900 |
| 1967 | Harley-Davidson | XLCH |
| 1967 | Harley-Davidson | XLH900 |
| 1968 | Harley-Davidson | XLCH |
| 1968 | Harley-Davidson | XLH900 |
| 1969 | Harley-Davidson | XLCH |
| 1969 | Harley-Davidson | XLH900 |
| 1970 | Harley-Davidson | XLCH |
| 1970 | Harley-Davidson | XLH900 |
| 1971 | Harley-Davidson | XLCH |
| 1971 | Harley-Davidson | XLH900 |
| 1972 | Harley-Davidson | XLCH |
| 1972 | Harley-Davidson | XLH1000 |
| 1973 | Harley-Davidson | XLCH |
| 1973 | Harley-Davidson | XLH1000 |
| 1974 | Harley-Davidson | XLCH |
| 1974 | Harley-Davidson | XLH1000 |
| 1975 | Harley-Davidson | XLCH |
| 1975 | Harley-Davidson | XLH1000 |
| 1976 | Harley-Davidson | XLCH |
| 1976 | Harley-Davidson | XLH1000 |
| 1977 | Harley-Davidson | XLCH |
| 1977 | Harley-Davidson | XLCR Cafe Racer |
| 1977 | Harley-Davidson | XLH1000 |
| 1977 | Harley-Davidson | XLT |
| 1978 | Harley-Davidson | XLCH |
| 1978 | Harley-Davidson | XLCR Cafe Racer |
| 1978 | Harley-Davidson | XLH1000 |
| 1978 | Harley-Davidson | XLT |
Fitment details provided by supplier.
Product Videos
Custom Field
Type Non-Resistor
