This electronic control unit is designed for use in various Mercedes-Benz models, including the 1981-1985 W126 R107 380SL and 380SEC with the M116 engine. It features pin-type terminals, with a quantity of 8, and is easy to install. The part number is 0025450132, also known as the BCM or ICM.The German-manufactured unit measures 4 inches in length and 1 inch in width. It is designed for placement on the right front of the vehicle behind the glove box. The unit is ideal for those looking for a reliable and easy-to-install replacement for their idle controller module.