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Introduction To Spark Plug Structure

1. Steel shell: The lower part of the steel shell is a fine thread, which is used to assemble with the spark plug hole in the cylinder head. The upper part has an external hexagonal nut, which is u...

What Is A Spark Plug?

The spark plug is an important component of the gasoline engine ignition system. It can introduce high-voltage electricity into the combustion chamber and cause it to jump across the electrode gap ...