Gear shift position sending unit for use with all Dakota Digital Instrument Systems with gear shift position indicators.This unit includes universal mounting hardware to fit GM: Powerglide TH350 TH400 2004R 700R4 4L60 4L60E 4L80 and 4L80E; Ford: C4. C6 AOD. Can be mounted inside the vehicle for easy access and also features built-in neutral safety switch and back-up light circuit.Made in USA Important: Factory switch must be removed from 4L60E and 4L80E electronically controled transmissions.