This BMW Engine Control Unit is a high-quality, original BMW item manufactured by Siemens. It is compatible with several BMW models including E90, E91, E60, E61, E85, E86, 3, 5, and Z4's 2.5i and 3.0i. The unit has part numbers 12147567178 and 12.14-7 567 178 7567178, with interchange part numbers of 12.14-7567178, 12 14 7567178, and 1214-7567178.

The unit comes with a manufacturer warranty, and it was made in Germany. It is not a modified item and does not have any non-domestic parts. The product is perfect for those looking for a reliable Engine Control Unit for their BMW models.