Connection: 3 pinTotal length: 63mmPart number: 66206989069Direct replacement for reference numbers - 620 6938739, 6620 6911838, 6620 6989067, 6620 6989069Easy to install - simply unplug your old flasher relay and plug the one in.4PCS 66206989069 Backup Parking Sensor for E39 E46 E53 E60 E61 E63 X5Fitment: 3 Series E46 1998 - 2006 Saloon 5 Series E39 1998 - 2004 Saloon 5 Series E60 2004 - 2008 Saloon 6 Series E63 2004 - 2008 Coupe 7 Series E38 1998 - 2001 Saloon 7 Series E65 2002 - 2008 Saloon X5 E53 2000 - 2008 Off-Road 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 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.