Quick view VDO Kitas2+ Smart tachograph sensor - M18x1.5 - 90mm - 1.2mm VDO 2171-20002235-A3C0642020120 Smart tachograph sensor: Kitas2+ Tachograph: DTCO 1381 - MTCO 1324 Application: Mercedes-Benz Thread: M18x1.5 Sensor (L) = 90mm - Ring = 1.2mm ISO15170 Plug: 4-pin natural