This aftermarket replacement remote head key fob is compatible with FCC ID CWTWB1U793 / OUC6000022 and part numbers 164-R7040 and 164R7040. The key arrives complete with all internal electronics and a pre-installed battery. Built for durability, it serves as a reliable replacement for a lost or damaged original key. Programming must be completed by a qualified automotive locksmith. Always match the FCC ID and part numbers with your existing key before purchasing. May also fit additional models and years.