The product is a 1991-1998 Mercedes S-Class door lock central locking pump with the manufacturer part number 1408002948. This Grade A pump is designed for the front placement on the vehicle and is a genuine Mercedes replacement part. Made in the United Kingdom, it is a high-quality unit and is intended for use as a replacement part for the specified model series. With the reference OE/OEM number 1408002948 and a classic part status of no, this door lock is a reliable and essential component for the security and functioning of the vehicle.