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Spark plugs
Glow plugs
Information
Service
CZ
EN
Spark plugs
Information
Marking system
B - shell dimensions
O - shape of shell
E - high-voltage connection
R - interference suppression
15 - heat range
Y - spark gap design
C - electrode material
1 - spark gap
Order code
Sectional view of the spark-plug
insulator
Centre electrode
Terminal pin
Resistive seal
Terminal nut
Shell
Ground electrode
Internal sealing washer
Sealing washer
Insulator tip
Packaging and dimensions
Service
Glow plugs
Marking system
B - shell dimensions
O - shape of shell
E - high-voltage connection
R - interference suppression
15 - heat range
Y - spark gap design
C - electrode material
1 - spark gap
Order code
Sectional view of the spark-plug
insulator
Centre electrode
Terminal pin
Resistive seal
Terminal nut
Shell
Ground electrode
Internal sealing washer
Sealing washer
Insulator tip
Packaging and dimensions
B
O
ER15YC – 1
SHAPE OF SHELL
Standard design shell
O
Shell extended into the combustion chamber
P
Threads from the middle of the threaded pin
brisk