Same as orginal O.S RP7 plug. Just packet for Ruddog brand.
The RUDDOG RP7 Turbo Glow Plug in Cold | Onroad version is manufactured by one of the leading RC model car engine manufacturers in Japan and meets the highest quality standards. The Cold | Onroad version is specifically designed for use in onroad models with higher operating temperatures, ensuring optimal performance and reliability. The glow plug offers improved durability in the high RPM range and a stable idle.