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, ...

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 ...

If you're like us, you've done a lot of thinking lately about the different shapes and lengths of spark plug tips. But odds are that you're nothing like us (good for you), and you've given absolutely ...