2 S&I Remotes New Keyless Entry Remote Car Key Fob Replacement for Select Ford Escape, Mustang, Expedition, Explorer, Focus, Fusion, Taurus and More Fully tested complete remotes with a battery installed. Tech support is available with your purchase Easy to follow step by step DIY programming instructions are included with your purchase. The Lincoln LS is the only vehicle that requires dealer programming Replaces CWTWB1U212, CWTWB1U331, GQ43VT11T, CWTWB1U345 1 Year Warranty from S&I Remotes This is a replacement part to match the original in form and function