NGK Spark Plug has patented a spark plug design with an insulator, metallic shell, and center electrode. The unique feature includes a step portion on the insulator and a curved surface on the ...
Niterra has been granted a patent for a spark plug design with a unique center electrode structure. The spark plug features a specific configuration that enhances performance and efficiency. The ...
HUANGSHAN, ANHUI, CHINA, January 19, 2026 /EINPresswire.com/ -- The global automotive and motorcycle industries ...
For hot rodders, spark plugs are often nothing more than inspection tools that reveal whether an engine is running too rich, too lean, or just right. Street guys look for a nice tannish-brown tint on ...
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