<p>A modularized speed sensor is disclosed, which includes a sensor module having a first casing, a speed sensing element disposed in the first casing, and a sensor terminal extending from the speed sensing element; and a cable module having a second casing and a cable having a front end disposed in the second casing; wherein the sensor module and the cable module are formed separately and then assembled to each other directly or indirectly, and contact-type electric connection between the sensor terminal and the cable is established when the sensor module and the cable module are assembled together.</p>
