These are compatible with the 12137599219 Bremi coils used on early non-M E46’s and most E36’s.
BREMI plug connector, the OEM supplier
BMW OEM Part #: 12131730412
Supersedes Part #: 12139067831
Applications: Most E36, E46 (non-M), Z3 (non-S54), Z4 (non-M) and many others