This is a new BMW 2002 Manual Transmission Input Shaft Seal (30 x 48 x 10 mm). This part is commonly replaced when doing a clutch replacement since the transmission seal usually leaks and it is easy to replace when the clutch is out. Fits all 2002s 1968-76, 1600s 68-71, tiis 71-74 and 320is 77-79. Original BMW part with part number 23 12 1 204 211. Fits the following models:

114: Details on 114
114 1602 Sedan
114 2002 Sedan
114 2002tii Sedan

E21: Details on E21
E21 320i Sedan

NK: Details on NK
NK 2000 Sedanodels: