The new, patented Split-Fire spark plug's V-shaped ground electrode broadens the flame pattern without excessive erosion tendencies. The spark kernel is larger than those of a conventional plug, ...

This is an extreme Champion racing spark plug once used in 15:1 NASCAR superspeedway motors with a radically cut-back side electrode. Spark plug manufacturers usually spot-weld side electrodes to the ...

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 ...

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 ...

Niterra has been granted a patent for a spark plug design featuring a metallic shell that insulates a center electrode and incorporates a ground electrode. The design includes a unique penetration ...