DescriptionSpark Plug NGK B8HS Fits Vespa PX 125 - 150 VNA VBB Sprint Super & LMLSpark Plug NGK B8HS, copper M14x1,25, wrench width 20,8mm, short thread similar to BOSCH W3AC/W4AC/ DENSO W24FS-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: W3AC, W4AC heat rating Denso: W24FSU heat rating Champion: L78C, L82C 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 howeverHotter 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.
