Diaphragm for vacuum unit in central locking or seat adjustment, early Mercedes W108, W109, and W111, W112 convertible / coupe
The entire item is quite expensive as a spare part. But often only the membranes are cracked, so it can be repaired reasonably priced.
External dimensions approx. 49 x 21 mm
DB compare no. of the complete element: 1118005575
