All Tested and in good working condition, one backup sensor is not included was tested faulty. It is not included. Includes three backup sensors and two rear radar Blindspot detectors and full harness, removed from a 2010 Mercedes-Benz GL 450 4Matic Check with your mechanic before ordering check part numbers in photos for correct fitment some parts may require programming or other special tools for installation the radar sensors fit many other vehicle models, but the wire harness with parking sensors may only be specific to the GL 450 This purchase includes The rear harness 2radar Blindspot detectors A0009050210 3rear backup sensors A2215420417
