Modulator Valve - BMW (34-51-3-450-270) X3. Modulator, Hydro Unit Dxc 345010 2010 BMW X3 xDrive30i 3.0L L6 - Gas 2009 BMW X3 xDrive30i 3.0L L6 - Gas 2008 BMW X3 3.0si 3.0L L6 - Gas 2007 BMW X3 3.0si 3.0L L6 - Gas BMW X3 06-10 Assembly; dynamic stability control. Our Stock#: 21v048 545 - 448039 - ei97.Due to computer monitor tints, color cannot be determined by picture. Please ask or check description for color specification. All items are used and have normal wear and tear. Parts are NOT to be assumed that they are in absolute perfect cosmetic condition unless specifically stated. Unless item description states otherwise, all parts are from USA model vehicles with a left hand drive setup. Items described as driver or passenger side refer to US made specifications, or left hand drive vehicles. For clarity, passenger side refers to right side when sitting in vehicle, and driver side refers to left side when sitting in vehicle. Hardware such as bolts and nuts may not be included unless specifically noted. Prior to purchasing any items, customers must make sure they are ordering what they want/need. Life is life and issues arise; people make mistakes. Thank you and have a blessed day!