ApplicationCompatible for BMW X3 2.0d 2003-2007 compatible for BMW X3 2.0d 2007-2009 compatible for BMW X3 2.0i 2005-2008 compatible for BMW X3 2.5 si 2006-2008 compatible for BMW X3 xDrive 18d 2008-2011 compatible for BMW X3 xDrive 18d 2009-2011 compatible for BMW X3 xDrive 20d 2007-2010 compatible for BMW X3 2.5i Sport Utility 4-Door2004-2006 compatible for BMW X3 3.0i Sport Utility 4-Door 2004-2006 compatible for BMW X3 3.0si Sport Utility 4-Door 2006-2008 compatible for BMW X3 xDrive30i Sport Utility 4-Door 2008-2011OE/Part number17113452509, 17113401056,BM3117100, 17113414008SpecificationFitment Type: Direct Replacement Type: Cooling Fan Blower Material: Plastic Style: Modern No.of fan blades: 6 Terminal Quantity: 3 Pins Placement on Vehicle: Engine Compartment Wattage: 400 W Noise Level: ≤ 125 dB Maximum Rotational Speed: ≥ 2100 RPMFeature1. High-quality Material: The fan is made of plastic, durable, wear-resistant, heat-resistant and corrosion-resistant, and can be used for a long time without frequent replacement. 2. The fan is designed in one piece, the structure is simple, you can directly replace the installation, do not need to spend too much time.Note1. Please check the part number and OE part number to make sure it is the product you need 2. Professional Installation Is Highly Recommended