55503143 C12A3604F2B87CC2126E75CC192B Delco E98 original ECU file – Opel Astra 2.0 110hp

SW 55503143 is also listed for

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

• Opel Insignia 2.0 160hp

SW numbers next to 55503143

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 Astra 2.0 110hp

55 files cover exactly this car and engine, on Delco E98 (55). If your ECU reads differently from this page, 5 of the others:

This ECU and car in figures

Delco E98: 804 files, 69 SW numbers, 30 with a map pack. Makes: Opel (554), Chevrolet (207), Holden (30), GMC (12). Most listed: Opel Insignia (249), Chevrolet S10 (149), Opel Astra (135), Opel Mokka (74).

Opel Astra: 599 files. ECU types: Delco E98 (135), Bosch EDC17C59 (73), Bosch EDC16C9 (46), Delco E87 (39). Engine codes: A20DTH (21), A17DTJ (17), A17DTC (17), Z13DTH (15).