Subject: Expansion tank OE number: 1304642 90351852 NOTE! The above numbers are the original part numbers for which the item in this offer is a replacement. Before purchasing, they must be compared with the number of the original part being replaced. If they differ by even one character, this part will not fit, or will not work, or will not work correctly. In such a case, do not buy it. Car: Opel Astra I F Year of manufacture: 1991-2002 Engine: 1.4i; 1.4si; 1.6i; 1.6si Manufacturer: replacement Technical condition: the item is brand NEW, unused, undamaged and unimpaired