cms for parts catalog

Hello
Please tell me what CMS is it:
http://bmwfans.info/parts/catalog/
http://www.bmwcats.com/
http://www.bmwclub.nnov.ru/etk/
http://www.realoem.com/bmw/select.do
http://etk.bmwsar.ru/
they're all the same .. some as copies of each other
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See original post by invalid@example.com (d_y_v)