It is the portion that is connected to the high tension cable coming from the distributor cap.
Ceramic part of spark plug.
As part of his patent application for the internal combustion engine that year he devoted one sentence to describing the spark plug.
It conducts the high voltage to the central electrode.
It is made up of aluminum oxide ceramic and acts as an insulator.
About 18 of these are ceramics 1 are other auto parts and 1 are machining.
The spark plug ceramic insulator nose length is the distance from the firing tip of the ceramic insulator to the point where the spark plug ceramic insulator meets the metal spark plug shell.
Since the insulator tip is the hottest part of the spark plug the tip temperature is the primary factor in pre ignition and fouling.
The diameter of a spark plug is taken across the threads.
A spark plug sometimes in british english a sparking plug and colloquially a plug is a device for delivering electric current from an ignition system to the combustion chamber of a spark ignition engine to ignite the compressed fuel air mixture by an electric spark while containing combustion pressure within the engine a spark plug has a metal threaded shell electrically isolated from.
These are a necessary part of the spark plug.
This information is useful when looking to tap a hole in a cylinder head for a spark plug m8 x 1 0mm m10 x 1 0mm m12 x 1 25mm m14 x 1 25mm m18 x 1 5mm m22 x 1 5mm.
A wide variety of spark plug ceramic parts options are available to you such as industrial ceramic structure ceramic and refractory.
The pitch for each diameter spark plug is listed below.
In the early 1900s robert and frank stranahan brothers and partners in an automobile parts importing business set out to produce a more efficient and durable spark plug.