Order code: OLDP002. Sinnis: Hoodlum 125 ZS125-79H, RSX 125 ZS125-80, Terrain 125 ZS125-86, Terrain T125 ZS125-86(T125). Zongshen: ZS125-39. Taro: TR125-3. It is inserted into the engine’s oil reservoir or sump and has markings indicating the proper oil level.