Keyless2Go New Uncut Replacement Transponder Ignition Car Key H74 H86 This is a brand new uncut transponder key for select Ford, Lincoln, & Mazda vehicles. Please check product description for vehicle fit guide. A website link to free DIY programming instructions will be provided with every order. 2 original keys required in order to do self-programming. If you only have 1 or no keys then you will need to get this key programmed by an automotive locksmith or dealership. Replacement for part numbers: H74-PT, H86PT, 691643, 011R0250 CANADIAN VEHICLES: vehicles made for Canadian market do not have onboard DIY programming available and will require dealer/locksmith programming; please contact us before purchasing if you have any questions.