Quick view VDO Kitas2+ Smart tachograph sensor - M18x1.5 - Element 35mm - Washer 1.2mm - Lead free 2171-20502535-A3C0641860120 Application: Telma eddy current Thread: M18x1.5 - Male Element 35mm - Washer 1.2mm ISO15170 Plug 4-Pole Light-pink Replacement (MTCO): AAA2663900021 Replacement (DTCO): A3C1008740021