1948 - 1974
HARLEY-DAVIDSON DUO GLIDE
Copper plus spark plug j12yc
| CHAMPION
Fits to:
Harley Davidson FL 1200 Duo Glide [1958 - 1964]
Harley Davidson FL 1200 Electra Glide [1970 - 1974]
Harley Davidson FL 1200 [1948 - 1948]
Harley Davidson FLH 1200 Hydra Glide [1955 - 1957]
Harley Davidson FL 1200 Hydra Glide [1949 - 1957]
Harley Davidson FLH 1200 Duo Glide [1958 - 1964]
Harley Davidson FLH 1200 Electra Glide [1970 - 1974]
Specifications
| Manufacturer | CHAMPION |
|---|---|
| Heat range | 12 |
| Model | Copper Plus |
| Terminal configuration | Solid Terminal |
| Style | J12YC |
| Type | Non-Resistor Type |
| Units | Each |
| Center electrode type | Standard |
| Center electrode projection | Projected |
| Thread reach | 9,5 mm (3/8") |
| Hex size | 20,6 mm (13/16") |
| Ground electrode configuration | Single |
| Electrode tip material | Nickel Alloy |
| Ground electrode shape | Standard |
| Thread size | 14 mm |
Product description
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