||Keyhead Remote as Original Part; 4-button FORD Keyfob Remote (Substitute Transmitter Only) Any vehicle could have an aftermarket alarm system instead of factory keyless entry. Please call Remotes Unlimited at 866-728-8696 for specification help. This replacement keyfob is user-programmable if customer has a working key. Instructions and phone tech support are provided with the purchased part. Separate keyfob (parts 344-1344 and CPR-9344) will substitute for remote functions on original keyhead remote part. Parts 344-1344 and CPR-9344 are equivalent parts with different packaging and handling. 344-1344 is for special orders and CPR-9344 is for in-store displays. This part is available only through selected AutoZone DCs and hub stores.