This aftermarket replacement remote head key is compatible with FCC ID CWTWB1U793 and part number 164-R8073. The unit arrives complete with all internal electronics and a pre-installed battery, providing a convenient and cost-effective solution when replacing a damaged or non-working key. For proper operation, the key must be cut and programmed by a qualified automotive locksmith. Always verify FCC ID and part numbers with your current remote to ensure compatibility. Backed by a 30-day limited warranty for your peace of mind.