4 Pcs Car Reverse Backup Assist Pdc Parking Sensor For Bmw E39 E46 E53 E60 E61 E63 E64 E65 E66 E83 Connection: 3 pinTotal length: 63mmPart number: 66206989069Direct replacement for reference numbers OE - 620 6938739, 6620 6911838, 6620 6989067, 6620 6989069Easy to install - simply unplug your old flasher relay and plug the new one in.4PCS New 66206989069 Backup Parking Sensor for BMW E39 E46 E53 E60 E61 E63 X5Fitment:BMW 3 Series E46 1998 - 2006 SaloonBMW 5 Series E39 1998 - 2004 SaloonBMW 5 Series E60 2004 - 2008 SaloonBMW 6 Series E63 2004 - 2008 CoupeBMW 7 Series E38 1998 - 2001 SaloonBMW 7 Series E65 2002 - 2008 SaloonBMW X5 E53 2000 - 2008 4x4 Off-RoadBMW Z4 E85, E86 2003 - 2008 RoadsterNOTE: Please Check the part number and make sure that you are ordering the correct auto part for your vehicle. And check clear sensor plug shapeColour:Black + grayMaterial:ABSPackage Contents:1* set of 4 sensorsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.