Genuine BMW Vent Line Front Differential - 31507607856 - This genuine BMW vent line front differential is designed to provide superior protection and performance for your BMW. It is manufactured to the highest standards and is backed by a limited lifetime warranty. This part fits many BMW models, including the E39, E60, E61, E63, E64, E65, E66, E70, E71, E82, E83, E84, E85, E86, E87, E88, E89, E90, E91, E92, E93, F01, F02, F03, F04, F07, F10, F12, F13, F15, F16, F20, F25, F30, F31, F34, F35, F36, F45, F46, F48, F52, F54, F55, F56, F57, F60, F80, F85, F86, G11, G12, G30, G31, G32, G38, G01, G02, G05, G07, G11, G14, G15, G16, G20, G29, G30, G31, G32, G38, G42, G80, G82, G84, G86, G87, G90, G91, G92, G93, G95, G98, G99.