Identification AW50-40LE (AF14/AF30), 50-42LE (AF22), AF23, AF33 - major differences to similar filters are the 5,18 mm bolt-hole (1), the rectangular contour of the filter body with no support (2)
bolt inner diameter: 5,18 mm - 1997-up - black- seal can be red or black - no support - Opel Vectra, Volvo S70, Saab - if the bolt hole will be drilled to 8.1 mm this filter might be interchangeable with A-OFL-55-50-B and can be used also for AW 55 50 (no warranty) - this filter is very similar to some other products which cannot be used for this application - please ask for our product-info-flyer (IDS AW55-50SN/51SN-50-40/42/LE/LM-OF) for correct identification - major differences to similar filters are the 5,18 mm bolt-hole, the non rectangular contour of the filter body with no support