apdty 15239247 pdc sensor park assist reverse backup object sensor apdty brand new backup park reverse object sensor<br>compatible with all rear bumper positions<br>match vehicle to compatibility chart to ensure exact fitment<br>your vehicle will have a total of 4 rear backup sensors. these sensors are sold individually. these sensors report back to the computer which causes a beeping sound when you are backing up and approaching an object. the closer you get the closer the beeps sound. this listing is for one single sensor & o-ring seal. you can purchase as many sensors as needed to repair your vehicle.<br>replaces 15239247; casting #: 25961316, 20908127<br><br>⚠ california proposition 65 warning: this product contains chemicals known to the state of california to cause cancer and birth defects or other reproductive harm.