Autoparts Star Heater Control Valve Dual Solenoid Fits BMW Fits BMW E39 530 540 E53 X5 Premium Quality. Exceeds OE Standard.1 Year Warranty 100% brand new in factory original package.Never be used. Please verify fitment (model / year) before purchasing this product. To see if this item is compatible with your car. Direct Aftermarket OEM Replacement: 64128374995 64128372016, 64 12 8 374 995 64 12 8 372 016