Mercedes S 2010 The part shown in the pictures is a front SAM unit for Mercedes cars, its full name is: Front SAM Module / Signal Acquisition Module It is responsible for distributing electricity and controlling several systems such as: * Lighting * Wipers * Fuses and Relays * Some suspension and door functions The main part number shown is: A221 545 83 45 This part number is often for the following cars: * Mercedes‑Benz S‑Class W221 * As well as some models of: * Mercedes‑Benz CL‑Class C216 Especially the following trims: * S350 * S500 / S550 * S600 * CL500 / CL550 Mobile number 👇👇Contact via WhatsApp only