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 ...
Today, spark plugs are pretty easy to forget. In new Corvettes, theyseem to last forever. That wasn't the case years ago and, frankly, sparkplugs are often critical when it comes to performance and ...