O-ring cylinder base, large
for 2V boxer models after 9/1975 , OEM
Compare: 11111337567 / 11-11-1-337-567
Sealing washer oil drain screw
All 2V boxer, 4V boxer,...
Gasket set camshaft
2V boxer since 9/78
O-ring oil pump cover
for 2 valve boxer models...