Genuine BMW - 34416868624 - Parking Brake Expanding Lock (34-41-6-868-624)
Pentagonal expanding lock mechanism box by NotSure | Download free STL model | Printables.com
Genuine BMW Parking Brake Expanding Lock - Theis Motorsport
Expanding lock for handbrake shoes for all models for all years of manufacturing, for models with rear disc brakes only, you need 2 for 1 car | Wallothesch
How do i fit the brakeshoes expanding lock? | E46 Fanatics Forum