For sale, set of a real genuine MSS54HP CSL ECU and CSL SMG TCU.
This is the real deal, this is a genuine HP ECU from a 16k mile European CSL.
This ECU can natively control the CSL flap, it has the components on board.
SMG TCU from the same CSL is included in the sale.
Very rare, NLA from BMW.
Price 1250 EUR (which as of writing this is ~1418 USD) + shipping.

This is the real deal, this is a genuine HP ECU from a 16k mile European CSL.
This ECU can natively control the CSL flap, it has the components on board.
SMG TCU from the same CSL is included in the sale.
Very rare, NLA from BMW.
Price 1250 EUR (which as of writing this is ~1418 USD) + shipping.