Spark Plug Circle Badge black filled icon
Outline spark plug with ribbed top and threaded body inside a circle
About the Spark Plug Circle Badge black filled icon
A vertical spark plug is drawn inside a thin circular badge: the ribbed terminal nut sits on top, a plain insulator barrel forms the middle, and a coiled thread pattern runs down to the pointed electrode tip. It signals ignition, tune-ups and engine maintenance, so it suits auto repair shop websites, car parts catalogs, mechanic service menus, vehicle diagnostic apps and workshop price lists.
The plug is centered with generous margin inside the ring, and the stacked bands at top and bottom give it recognizable rhythm against the smooth barrel. Use it with wrench, oil can and battery icons for a consistent garage set. The enclosing circle makes it a natural fit for round service buttons at 48 px or larger.
This is the solid black filled version of the spark plug circle badge icon: a bold silhouette that reads clearly at 16-24 px and on dark or busy backgrounds, and prints well in one colour.
It downloads free as an SVG vector or transparent PNG in seven sizes, and the free online editor lets you recolor it, apply gold, silver, neon and gradient styles, add animation, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.



















