Audi A6 4.2 ECU Tuning Files

Audi A6 4.2 ECU Tuning Files

This page lists 10 individual ECU files for the Audi A6 4.2, covering 6 hardware numbers and 7 software numbers. ECU manufacturers: Bosch (10).

Available: Stage1, Stage2, Stage3+ files. Modified files cost 10 EUR. Each file fits one exact software version, so check your ECU's HW and SW numbers before you buy.

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