Genuine OEM Audi Front Seatbelt, part number 4M0857705ADV04. This essential safety component is designed to securely restrain the occupant in the front left seating position, significantly reducing the risk of injury during sudden stops or collisions. Weighing approximately 2.27 kg, this seatbelt assembly ensures reliable performance. Choosing a genuine OEM seatbelt guarantees it meets stringent factory safety standards, includes the correct pretensioner and retractor mechanisms, and integrates perfectly with the vehicle's passive safety systems.