Astra G Armrest
 
It will fit  any  model  
from March1998 up to 2004

 Version Francaise, clikez ici 

  Para la versión española (España) haga click aquí

Here are the pictures of installed armrest: 
picture 1   picture 2

picture 3

It is high quality aftermarket product.

It is very easy to install.

No special tool required.
  
It comes complete with fitting kit and instructions (screws,washers,masking cups).
 
It opens for storage, and folds out of the way if not needed

Carpeted  finish inside the storage.