Opel Astra Delco E87 original ECU files

Opel Astra Delco E87 engines

47 files across 4 engine variants and 2 engine codes. Listed most: 1.7 110hp (A17DTC), 18 files.

How to identify your Opel Astra Delco E87 file

How the numbers on this model with this ECU type start:

• HW 5558… 15 of the 27 files with a HW number, 56%
• HW 55591… 11 of the 27 files with a HW number, 41%
• SW 5559… 23 of the 40 files with a SW number, 58%
• SW 5558… 17 of the 40 files with a SW number, 42%

A HW number alone does not pick the file: 55591541 carries 4 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Opel Astra Delco E87 HW and SW numbers

5 HW numbers and 8 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.