Manufacture and method of assembly for a spark electrode

Metal member with chromate coat, spark plug with chromate...

Method for coating sparkplugs

Method for fabricating spark plug with piezoelectric sensor...

Method for manufacturing spark plug and spark plug

Method for manufacturing spark plug, and spark plug

Method for producing a composite center electrode and an electro

Method of making a spark plug including laser welding a noble me

Middle electrode with precious metal reinforcement and a...

Moisture resistant ceramic igniter for a burner

Multi fire spark plug

Multi-gap spark plug for an internal combustion engine

Multi-point spark plug

Multi-polarity type spark plug for use in an internal combustion

Multi-spark inducing spark plug and associated method

Multielectrode spark plug

Multiple electrode igniter

Multiple gap spark plug for internal combustion engine