Motorcycles and Scooters
NORTON
850cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 850cc |
Commando Interstate |
W22EP-U |
0.6 |
IW22 |
|
| 850cc |
Commando Roadster |
W22EP-U |
0.6 |
IW22 |
|
750cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 750cc |
Commando Fastback, Commando S/Commando Roadster |
W22EP-U |
0.6 |
IW22 |
|
745cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 745cc |
Atlas/Ranger P11A |
W24EP-U |
0.6 |
IW24 |
|
650cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 650cc |
Dominator/Mercury/Manxman |
W22ES-U |
0.6 |
|
|
600cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 600cc |
19R/19F/77/99OHV |
W20ES-U |
0.6 |
|
|
596cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 596cc |
Big 4 SV |
W20ES-U |
0.6 |
|
|
500cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 500cc |
All Models 19.0 mm (3/4â€) Heads |
W22ES-U |
0.6 |
|
|
| 500cc |
ES2 OHV 12.7mm (1/2â€) Heads |
W22FS-U |
0.6 |
IWF22 |
|
| 500cc |
19.00 mm (3/4â€) Heads |
W22ES-U |
0.6 |
|
|
| 500cc |
88SS (OHV) |
W22ES-U |
0.6 |
|
|
| 500cc |
16H SV |
W20ES-U |
0.6 |
|
|
499cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 499cc |
30 (OHV) |
W24ES-U |
0.6 |
IW24 |
|
490cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 490cc |
500T (OHV) |
W20ES-U |
0.6 |
|
|
384cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 384cc |
ES400 |
W22ES-U |
0.6 |
|
|
350cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 350cc |
Manx 30 |
W31ES-ZU |
0.6 |
IW31 |
|
| 350cc |
40 (OHV) |
W24ES-U |
0.6 |
IW24 |
|
| 350cc |
50 (OHV) Twin Navigator |
W22ES-U |
0.6 |
|
|
348cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 348cc |
Manx 40 |
W31ES-ZU |
0.6 |
IW31 |
|
250cc
| CC |
Model |
Standard Plug |
Gap (mm) |
Iridium Power |
|
| 250cc |
Jubulee OHV |
W22ES-U |
0.6 |
|
|
| 250cc |
Rotary Engine Commander, F1 |
U24ES-N |
0.6 |
IU24 |
|
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