D |
Metal shell projected into combustion chamber |
| |
D |
Complies with relevant ISO standard |
R |
Interference suppression |
| |
|
No interference suppression |
| |
R |
Interference suppression |
15 |
Heat range |
| |
Hot |
Cold |
|
| |
19 |
18 |
17 |
16 |
15 |
14 |
12 |
10 |
08 |
|
L |
Spark gap design |
| |
|
Not projected insulator tip |
| |
Y |
Projected insulator tip |
| |
L |
Extremely projected insulator tip |
S |
Electrode material |
| |
S |
Silver center electrode SILVER |
1 |
Spark gap |
| |
|
0,7 mm |
| |
-X |
Special |