Software 55577673 55577209 55577215 55577207 5557 Delco Undefined
14 master projects carry this software number, 13 with a modified version. Upload your read to have the tune transferred into your own file, or buy the file exactly as we hold it by software number. Modified files from $275, original (stock) files from $75 AUD. Trade accounts see their own pricing after log in.
Fitted to
Opel ×7
Opel Astra 1.4 Turbo ecoFLEX ×3
Opel Astra 1.4T ×2
Opel Astra-H 1.4 Turbo
Opel Astra 1.4 Turbo 140hp
ECU
Delco / Delphi / Denso
Undefined / E78
GM
Hardware / part numbers
0
12639236
12639237
55577673
Read with
any full read from your flashing tool
Modifications available
- Stage 1 ×4
- DTC off ×1
- Other modification ×9
Have the read? Upload it.
Upload your read →
Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Can't read the ECU? Buy by software number.
See files & prices →
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries
55577673 55577209 55577215 55577207 5557 and the same hardware number.Vehicle pages: Opel Astra · Opel Astra-H
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2024-03-05.