Identification major difference to similar filters is the 8.1 mm bolt-hole (1), the not rectangular contour of the filter body (2)
without support, Opel Vectra, Saab, Saturn, Volvo, GM) - black - 8,1mm bolt hole - 1999-up - this filter is very similar to some other products which cannot be used for this application - please ask for our product-info-flyer for correct identification (IDS AW55-50SN/51SN-50-40/42/LE/LM-OF) - major difference to similar filters is the 8.1 mm bolt-hole, the not rectangular contour of the filter body