Description
Spark Plug NGK B9HS
Fits Vespa PX 125 - 150 VNA VBB Sprint Super & LML
copper
M14x1,25, wrench width 20,8mm, short thread
similar to BOSCH W2AC/W3AC/
DENSO W27FS-U
Spark plugs
thread type: M14x1,25
length spark plug thread: 12.7 mm
thread spark plug: short
wrench size: 21 mm
electrode material: Nickel
electrode type: standard
spark plug with terminal (grommet):
protective cap is screwable:
heat rating Bosch: W2AC
heat rating Denso: W27FSU
heat rating Champion: L78C
The higher the number on the plug the colder running the plug is
Colder spark plugs are suitable for racing cylinders and use over long distances. In this context, the sound thermal output of heat to the cylinder head takes place, there is a risk of sooting, using this plug around town however
Hotter spark plugs are used in sport and standard cylinders. The reach their operating temperature quickly but can also overheat.
NGK the number 1 for spark plugs, This is the workhorse, the plug that is at the heart of smooth-running engines around the world.
•OEM quality •
Triple-gasket sealing process
•Consistent performance •
Plug of choice in millions of vehicles
This plug is a SHORT reach standard type spark plug, with 14mm x 1.25mm thread.
