Keyless Entry Remote Fob Car Ignition Uncut Key for F-150 F-250 Ranger Explorer Expedition Excursion Navigator CWTWB1U345Size: 1x 3 Button RemoteAbout this item Fully tested complete uncut ignition key with keyless entry remote, includes tech support with your purchase. DIY step-by-step keyless remote programming instructions and ignition key programming included. Key programming requires two working original keys to add a new key; if you do not have two keys, dealer or locksmith programming is required. Compatible with CWTWB1U331, GQ43VT11T, CWTWB1U345, CWTWB1U212, 4C Key. This is a replacement part designed to match the original in form and function. Dimensions: 9.92 x 4.65 x 0.51 inches.