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6577975252 original ECU files

In this archive 6577975252 is the HW number on 7 files, with 3 different HW and SW pairs. On its own it does not pick the file: the table below shows what else each one carries.

Which 6577975252 file is yours?

Compare the other numbers on each line with your read and open the line that matches. All of them are €18.

Its other numbersListed forMap pack
SW6577975122CAL0044RC0Q870SQAM3S BMW 1 Series 1.6 122hp N43B16O0 · Siemens MSD85 none listed
SW6577975130CALVA85458 BMW 1 Series 2.0 143hp N43B20M1 · Siemens MSD80 none listed
SW6577975130CALVA82908 BMW 1 Series 2.0 143hp N43B20M1 · Siemens MSD80 none listed
CAL0044RC0Q950SQBS1S BMW 3 Series 2.0 170hp N43B20O0 · Siemens MSD85 none listed
CALPX09923 BMW 3 Series 2.0 170hp N43B20O0 · Siemens MSD80 none listed
CALPX04561 BMW 3 Series 2.0 170hp N43B20O0 · Siemens MSD80 none listed
CALJ001342 BMW 3 Series 2.0 170hp N43B20O0 · Siemens MSD80 none listed

ECU types carrying 6577975252

Cars and engines it is listed for

ModelEngineFiles
BMW 3 Series2.0 170hp N43B20O04
BMW 1 Series2.0 143hp N43B20M12
BMW 1 Series1.6 122hp N43B16O01

Seen together with 6577975252

9 other numbers on these files, and on how many.

Where do I find these numbers?