Software 321971937 Trionic 8
11 master projects carry this software number, 10 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 Vectra 2.0T ×2
Opel Vectra 2.0 Turbo - 175hp ×2
Saab 2.0T ×2
Saab ×2
Opel Vectra 2.0 Turbo
Saab 1.8T
Saab 2.0 Turbo
ECU
Trionic / Saab / Siemens/Continental
8
VAG
Hardware / part numbers
55532313
55652752
55655335
6809067A900
Read with
any full read from your flashing tool
Modifications available
- Stage 1 ×10
- Lambda / O2 / cat off ×1
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
321971937 and the same hardware number.Vehicle pages: Opel Vectra
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2026-06-30.