The product is a OEM rear object alarm sensor and wiring harness for a 20-21 Cadillac XT4, with the OE/OEM part number 84796014. It includes a wire harness and is specifically designed for the rear placement on the vehicle. The item is in stock and is located in NWAH7E2. This product is a genuine Cadillac part that is essential for the proper functioning of the vehicle's alarm system.