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12657305 original ECU files

In this archive 12657305 is the HW number on 13 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 12657305 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
SW12667378CAL814A1F266CEF39B9 Chevrolet Silverado 6.6 365hp · Bosch EDC17CP18 DELCO E86B none listed
SW12667378CAL7C1ED3D04B000916 Chevrolet Silverado 6.6 365hp · Bosch EDC17CP18 DELCO E86B none listed
SW12667378CALA5CCD33607982C7C Chevrolet Silverado 6.6 365hp GM Duramax LML · Delco E86 none listed
SW12660477CAL59CE47EDD4E12009 Chevrolet Silverado 6.6 365hp · Bosch EDC17CP18 DELCO E86B none listed
SW12667378CALFD117A1E7519E417 Chevrolet Silverado 6.6 365hp GM Duramax LML · Bosch DELCO E86B none listed
SW12660477CAL5AB4B310EB069E60 Chevrolet Silverado 6.6 365hp · Bosch EDC17CP18 DELCO E86B none listed
SW12660477CAL83F2F086AE77207D GMC Sierra 6.6 451hp · Bosch DELCO E86B none listed
SW12676139CAL5324AEE13F70BD99 GMC Sierra 6.6 451hp · Bosch DELCO E86B none listed
SW12667378 GMC Sierra 6.6 451hp · Delco E86 none listed
SW12667378CALE886B2FA7F6B461E GMC Sierra 6.6 451hp · Delco E86 none listed
SW12660477CALD658916926622412 GMC Sierra 6.6 451hp · Bosch EDC17CP18 DELCO E86B none listed
SW12676139CALCE260B827D5102F6 GMC Sierra 6.6 451hp · Bosch DELCO E86B none listed
SW12660477CALD79A09C794D746B8 GMC Sierra 6.6 451hp · Bosch EDC17CP18 DELCO E86B none listed

ECU types carrying 12657305

Cars and engines it is listed for

ModelEngineFiles
GMC Sierra6.6 451hp7
Chevrolet Silverado6.6 365hp6

Seen together with 12657305

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

Where do I find these numbers?