Reference Number: : 12317561924, 12317561939, F00M346024, F00M346033, F00M346089, IB6024, VR-B033, VRB033Vehicle Fitment-2: : Compatible with BMW X5 2007-2009 (with Rear AC), X5 2010 (with Auxiliary AC); Compatible with BMW 335d 2009-2010, 335xi 2007-2008, 535i xDrive 2009, 535xi 2008 --- For 183 AmpBuy with Confidence: : offers a one-year unlimited-mileage guarantee on our meticulously crafted voltage regulators. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mindVehicle Fitment-1: : Compatible with BMW 1 Series M 2011, 128i 2008-2013, 135i/528i/535i 2008-2010, 323i 2007-2009 (From 4/2007), 328i 2007-2013, 328i xDrive 2009-2013, 328xi 2007-2008, 330i/330xi 2006, 335i/X3 2007-2010, 335i xDrive 2009-2010, 335is 2011-2013, 528i xDrive 2009-2010, 528xi 2008,535i xDrive 2010 --- For 180 AmpSpecifications: : Regulator Type: BSS Regulator; Voltage: 14.300.3V; Voltage Set Point: 14.30V; Circuit Type: B-Circuit; Feature-1: Soft Start 25 %; Feature-2: Self Exciting Function