12683718 Delco E78 original ECU file – Chevrolet Express 6.0 320hp

SW 12683718 is also listed for

The catalogue has this SW number on 3 other vehicle variants, 6 files:

• Opel Corsa 1.4 100hp 4 files
• Opel Adam 1.4 100hp, 1.2 70hp 2 files

SW numbers next to 12683718

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 Chevrolet Express 6.0 320hp

3 files cover exactly this car and engine, on Delco E78 (2), Delco E78 C (1). If your ECU reads differently from this page, the others:

This ECU and car in figures

Delco E78: 109 files, 45 SW numbers, 21 with a map pack. Makes: Opel (96), Chevrolet (11), Buick (2). Most listed: Opel Astra (37), Opel Corsa (20), Opel Mokka (15), Opel Adam (10).

Chevrolet Express: 8 files. ECU types: Delco E38 (4), Delco E78 (2), Bosch EDC16C37 (1), Delco E78 C (1).