Alloy, electrode with the alloy, and ignition device with...

Anti-carbon fouling spark plug

Apparatus and method of manufacturing top and side firing spark

Center electrode structure for spark plug

Central electrode for spark plugs having an interlayer between t

Ceramic electrode and ignition device therewith

Ceramic electrode, ignition device therewith and methods of...

Chromate film-containing plug metal component and method for...

Combination igniter and sensor for an internal combustion...

Combustion initiators employing reduced work function stainless

Compact structure of spark plug designed to ensure desired...

Copper core side electrode spark plug shell

Copper core side wire to carbon steel shell weld and method...

Creeping discharge spark plug

Current peaking sparkplug

Electrical self-purification ignition plug

Electrical-erosion resistant electrode

Electrode for a spark plug in which a firing tip is laser welded

Electrode for ignition plug

Electrode material for a spark plug