Are all MSG (038906019) hardware components identical, or to put it another way, what do the last two digits in the part number signify? I have a 038906019JQ. Can I flash the same software onto an equivalent part?
Not all 019xx numbers are the same!
Flashing can work, but it can also disable the ECU (Engine Control Unit).
(then there's only one thing left to do: use a soldering iron).
Even if the flashing process is successful, it doesn't necessarily mean that the engine control unit (ECU) will work without problems.
it works in the car that matches the dataset.
If you wanted to create an accurate overview, you would probably need to include the euros.
investing in entire cars