Keyless2Go New Uncut Replacement Transponder Ignition Car Key MIT17A-PT This is a brand new uncut transponder key for select Mitsubishi vehicles. Please check product description for vehicle fit guide. This transponder key must be cut and programmed by a dealership or qualified locksmith. This key WILL NOT WORK if you have FAST Key System (also known as Smart Key, Passive Keyless Entry, or Push Button Ignition) in your vehicle. Replacement for part numbers: MIT17A-PT, 5921227, MN141307. WILL NOT WORK if you have FAST Key System (also known as Smart Key, Passive Keyless Entry, or Push Button Ignition) Complete working key with chip included. This product is fully tested to guarantee its functionality.