12666077 12658594 Delco E39A original ECU file – Opel Insignia 2.0 250hp

SW 12666077 is also listed for

The catalogue has this SW number on 1 other vehicle variant, 1 file:

• Cadillac SRX 3.6 249hp

SW numbers next to 12666077

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 Opel Insignia 2.0 250hp

15 files cover exactly this car and engine, on Delco E39A (13), Delco E39A2 (1), Delco E39 (1). If your ECU reads differently from this page, 6 of 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).

Opel Insignia: 606 files. ECU types: Delco E98 (249), Bosch EDC17C59 (153), Bosch EDC17C19 (71), Bosch EDC17CP47 (32). Engine codes: A20DTH (54), B16DTH (26), A20DTE (17), A20DTJ (16).