| Model | Year | Standard Plug | Gap (mm) | |
|---|---|---|---|---|
| 1961 | W20S-U | 0.8 |
| Model | Year | Standard Plug | Gap (mm) | |
|---|---|---|---|---|
| M17 | 0.8 |
| Model | Year | Standard Plug | Gap (mm) | |
|---|---|---|---|---|
| M17 | 0.8 |
| Model | Year | Standard Plug | Gap (mm) | |
|---|---|---|---|---|
| W20S-U | 0.8 |
| Model | Year | Standard Plug | Gap (mm) | |
|---|---|---|---|---|
| M17 | 0.8 |
| Model | Year | Standard Plug | Gap (mm) | |
|---|---|---|---|---|
| W20S-U | 0.8 |
| Model | Year | Standard Plug | Gap (mm) | |
|---|---|---|---|---|
| W20S-U | 0.8 |