Features: Easy installation,convenient to use. Our parking assist sensor helps the driver "hear" obstacles before and after, or distance from other vehicles when parked. Help you to park car, making the reverse parking safer, and protect the body from scratches. Replacement for BMW E39 E46 E53 E60 E61 E63 X5. Made of premium ABS material,more durable, built to strict quality control standards, through professional process and treatment. Specifications: Placement on Vehicle: Left, Right, Rear, Lower Material: ABS Color: Black OEM part: 66206989069 Reminder Type: Buzzer Type: Sound reversing radar Working temperature: -40-50℃ Package Weight: 120g Package Size: 9.2*5*7.4cm Fits For: BMW 3 Series E46 1998 - 2006 Saloon BMW 5 Series E39 1998 - 2004 Saloon BMW 5 Series E60 2004 - 2008 Saloon BMW 6 Series E63 2004 - 2008 Coupe BMW 7 Series E38 1998 - 2001 Saloon BMW 7 Series E65 2002 - 2008 Saloon BMW X5 E53 2000 - 2008 4x4 Off-Road BMW Z4 E85, E86 2003 - 2008 Roadster Package List: 4 pieces of Parking Sensors