You are buying a 100% authentic Subaru OEM keyless remote for a 2015 Subaru WRX. FCC ID: CWTWB1U811. It may fit similar models and years but we are not certain which ones. This is a used key so you will need a new case with an uncut blade. You are basically buying the original Subaru electronics unit inside. You will need a qualified technician or dealership to reprogram this keyfob to your unit and cut the new keyblade shell case available here as well. Shipping is only to the lower 48 states, USA. 14 day returns accepted on unworn merchandise. Client responsible for shipping charges. For international sales look us up on beeevay with the same item title.