This AutoMeter variable reluctance mechanical‑to‑electric speed sensor adapts a 7/8"‑18 threaded speedometer cable interface to an 8‑pulse per revolution sine wave signal. Engineered for GM and Chrysler transmissions that originally used a mechanical cable drive, it supplies a compatible output for AutoMeter speedometers and many third‑party devices, enabling electronic speed readouts while preserving original drive interfaces.
Autometer GM/Chrysler Speed Sensor Mech to Elec - 7/8in-18 Thread Variable Reluctance 8 Pulse