OEM Replacement: The 4 Buttons Remote Fob Key Replacement is a direct replacement for part number A2C32523200, A2C32523300 / FCC ID: 7812D-V1X / IC:7812D-V1X / Frequency: 314MHz Vehicle Fitment: The key fob replacement Compatible with Acura MDX 2014-2020 / Acura RDX 2016-2018. Please check the FCC ID/Part Number on the back of your original old remote before purchasing. Conscientiously Crafte: High quality and long-lasting, ready for programming. Our key fob comes pre-loaded with batteries and electronic components, and includes an uncut emergency insert key blade for manually unlocking doors or starting the vehicle. Exceptionally Practical: ① Convenience when parking: Easily unlock the door with the button when your hands are full; ② Increased security: Locking doors enhances security and deters theft; ③ Find a car: Quickly locate your car in the parking lot by honking or flashing lights Buy with Confidence: Brand new remote key, professionally tested by locksmiths before shipping. We offer a one-year unlimited-mileage guarantee on our meticulously crafted remote key fob, ensuring you can hit the road with peace of mind. A-tnewb Key Fob Remote Replacement Fits for Acura MDX 2014-2020 Acura RDX 2016-2018 Replaces A2C32523200 FCC ID: KR5V1X 314MHz (4 Buttons)