For 2018 Acura TLX Driver 1 4B Smart Key KR5V2X

Brand new OEM smart key with fully assembled electronics, battery, and uncut aftermarket emergency key. This key will work just like your original in form and function. Before purchasing, please make sure that your key looks identical and matches in both part number and FCC. Key must be cut and programmed by a professional locksmith or dealer to fit your vehicle.  PLEASE VERIFY THE CORRECT PART NUMBER THAT YOU NEED USING YOUR VIN. THERE ARE MANY DIFFERENT KEYS THAT COULD FIT THIS YEAR, MAKE, AND MODEL.  Compatibility  Acura:  2019 ILX Driver 1 2018-2020 TLX Driver 1 Part Number 72147-TZ3-A21 /  72147TZ3A21 FCC KR5V2X Battery  CR2032 Condition Brand New OEM Frequency 315 Mhz