Quick view VDO Kitas2+ Smart tachograph sensor - M18x1.5 - Element 19.8mm - Lead free 2171-20006125-A3C0641640020Smart Tachograph sensor: Kitas2+For VDO-Stoneridge-Bosch-EFASApplication data sheet on requestThread: M18x1.5 - MaleElement 19.8mm - Ring 1.8mmISO15170 Plug 4-Pole Natural