This Sequencer Module makes the tail lights flash in a sequential pattern for all functions, including brake, hazard, and locking/unlocking the vehicle.With fully plug-and-play installation, this is one of the easiest ways to make your Mustang stand out on the road.The module has been designed with quality components, custom-tooled OEM-grade connectors, and includes embedded circuit protection, for high reliability over time. It is manufactured in St. Louis, Missouri by Diode Dynamics Manufacturing.Compatible with US models only- not compatible with EU/AU Mustangs. Full 3-year manufacturers warranty. Year 2010,2011,2012,2013,2014,2015,2016 Make Ford Model Mustang V6,Mustang California Special,Mustang Ecoboost,Mustang GT,Mustang GT500, Mustang GT350