This item is a Bosch Seat Belt Control Module (part number 000 821 0262) for Mercedes-Benz vehicles. 

• Compatibility: Designed for various Mercedes-Benz models manufactured between 1985 and 1991, including the W124, W126, and R107 series. 

• Function: This module controls the seat belt and airbag system sensors. 

This particular part was removed from a w126 vehicle. Please check the part nunmber and confirm fitment prior to purchase. All sales are final.

See my ads for more W126 / C126 Mercedes parts.