Software 521971937 Saab
12 master projects carry this software number, 12 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
Saab ×6
Saab 2.0T ×2
Saab 9-3 II 2.0T
Opel Vectra-C 2.0 Turbo
Saab 9-3 I 2.0T
Opel Vectra 2.0 Turbo
ECU
Saab
VAG
Hardware / part numbers
11ZZ1R11111111Q1QQQQ
55532313
55535237
55652752
55655335
55657983
863232AC0AE3GJ5F
Read with
any full read from your flashing tool
Modifications available
- Stage 1 ×12
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
521971937 and the same hardware number.Vehicle pages: Opel Vectra · Opel Vectra-C · Saab 9-3 I · Saab 9-3 II
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2024-03-05.