This is a genuine Borg & Beck air filter with part number BFA2024. It has a length of 158 mm, height of 34 mm, and width of 170 mm. The filter type is a filter insert. It is compatible with various models, including Nissan Micra K11 and K12 1.0 from 1992 to 2010 with the CG10DE engine. Please use the make and model tool to ensure fitment for your specific vehicle. If you are unsure, please contact us for assistance.