【Applicable Models】Reverse Aid Ultrasonic PDC Sensor for 2017-2021 Charger Challenger 300. 【Interchange Part Number】Reverse Aid Ultrasonic PDC Sensor for 5MK60TZZAC. 【Upgrade Quality】The PDC Parking Sensor made of high quality material, and after transportation testing, can be used at ease. You only need to spend a small amount of money to replace the new sensor to save on the purchase cost and run well under all operating conditions with the PDC Parking Sensor. 【Installation】PDC Parking Sensor installation is super easy,don't install the retaining clip on the bumper first. Plug it in, stick the sensor out the hole, and the put the retaining clip over before pushing it in the bumper. 【Our Service】12 month Warranty, 7/24 all day Service; A truly worry-free shopping experience. Every Reverse Aid Ultrasonic PDC Sensor fully tested before the shipment, we offer free repair or change or return service if there is any quality problem of the product we sent to you during the warranty.