Opel Astra ECU Tuning Files

This page lists 120 individual ECU files for the Opel Astra, covering 62 hardware numbers and 91 software numbers. ECU manufacturers: Bosch (75), Siemens (11), Magneti (4).

Available: Stage1, Stage1+++, Stage2, 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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