This thermo unit is designed for use with SR Max 125cc and 300cc i.e.models, Scarabeo 250cc i.e.Light (after 2007), Scarabeo 300cc i.e.(after 2009), Sportcity 250 i.e.(from 2007, ZD4VBH), Sportcity 300cc i.e.(ZD4VBH), and Sportcity Street 300 i.e.(from 2012, ZD4VBR).It is also compatible with 250cc i.e.models from 2006 to 2008 (ZD4SPE) and 300cc i.e.models (ZD4SPG00).This component corresponds to OEM part numbers 82831R5, 82831R, and 82710R.Please verify compatibility with your specific motorcycle or scooter model before purchase.