4 x BMW Genuine Front Rear Parking Distance Control Pdc Aid Sensor Trim 528i 528xi 535i 535xi 550i 535xi X5 3.0si X5 3.5d X5 4.8i X5 M X5 35dX X5 35iX X5 50iX X6 35iX X6 50iX X6 M Hybrid X6 X3 2.5i X3 3.0i X3 3.0i X3 3.0si 740i 750i 750iX ALPINA B7 ALPINA B7X 740i 750i 750iX ALPINA B7 ALPINA B7X 740Li 750Li 750LiX 760Li ALPIN 4 x BMW Genuine Front Rear Parking Distance Control Pdc Aid Sensor Trim E60N E61 It is used in Park Distance Control (PDC) -- Ultrasonic-sensor -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility