If a part is temporarily unavailable, you could substitute it with these parts:
Quality Seal, injection pump for Mercedes E-Class E 400 3.0 4-matic 333 hp Petrol
Wide selection of new seal, injection pump for Mercedes W212 E400 4-matic (212.067) Petrol 333 hp, priced from £2.96 to £42.96. Choose from 6 trusted manufacturers.
Seal, injection pump for MERCEDES-BENZ E-Class models
E 220 CDI (211.006) OM 646.961
E 270 CDI (211.016) OM 647.961
E 200 CDI / BlueTEC (212.005, 212.006) OM 651.925
E 220 CDI / BlueTEC (212.001, 212.002) OM 651.924
E 320 CDI (211.026) OM 648.961
E 220 CDI (211.008) OM 646.821
E 220 CDI / BlueTEC (212.202, 212.201) OM 651.924
E 220 T CDI (211.208) OM 646.821
E 220 T CDI (211.206, 211.606) OM 646.961
E 320 T CDI (211.226) OM 648.961