The FIT Mercedes A Class W176 Front Acceleration Crash Impact Sensor A1668210151 is a brand new airbag sensor designed specifically for Mercedes-Benz vehicles. This sensor is placed on the front of the vehicle and is a crucial component for detecting potential crash impacts, ensuring the safety of the driver and passengers. With the manufacturer part number a1668210151, this airbag sensor is a reliable and high-quality product that adheres to the OE/OEM standards for a perfect fit and functionality.