This Pierburg Vacuum Pump is a mechanical tandem pump designed for diesel fuel systems. It is supplied without a gasket or seal and has a technical information number of SI 0109-11. It is compatible with various TecDoc engine numbers including 24613 and 26305, and is suitable for OE number 11 41 7 805 316. The production date for this part is up to 31.08.2012. It fits multiple BMW models including 3 Touring (E91), 3 Limousine (E90), 5 Touring (F11), 5 Limousine (F10), 3 Touring (F31), 3 Limousine (F30, F80), 3 Coupe (E92), X3 (F25), X5 (E70), 3 Cabrio (E93), 7 (F01, F02, F03, F04), 5 GT (F07), and X6 (E71, E72). Equivalent part numbers include 11417805316 and 7805316. This is a vacuum pump for the brake system.