12663375 12664695 Delco E39A original ECU file – Cadillac SRX 2.7 272hp

SW 12663375 is also listed for

The catalogue has this SW number on 2 other vehicle variants, 5 files:

• Cadillac CTS 2.0 275hp
• Opel Insignia 2.0 250hp 4 files

SW numbers next to 12663375

The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.

Other numbers for the Cadillac SRX 2.7 272hp

2 files cover exactly this car and engine, on Delco E39A (2). If your ECU reads differently from this page, the others:

This ECU and car in figures

Delco E39A: 47 files, 13 SW numbers. Makes: Opel (36), Cadillac (5), Chevrolet (4), Chevrolet (EU) (2). Most listed: Opel Insignia (32), Cadillac SRX (4), Opel Astra (4), Chevrolet Malibu (2).

Cadillac SRX: 19 files. ECU types: Delco E39 (9), Delco E39A (4), Delco, type not listed (2), Bosch ME9.6.1 (1).