BMW & AUDI'S - PSP (Power Steering Pump), Leak Repair Service, is $136.00 + RS + Ins By ZF, 110, 120, 130 bar and By Vickers, PSP Type 111, 110 bar. See - Purging the Air, page 5, I use the typical BMW Gasket (leak) Kit, My Info: Jay Stratton, 2514 North Tustin Ave. Unit E, Santa Ana, CA. 92705. my e-mail, jaycstratton9@gmail.com scroll down