Compatible with 2007–2012 Base 2-Door , 2007–2012 S Convertible 2-Door, 2007–2012 S 2-Door, 2009–2012 Works Convertible 2-Door, 2009–2012 Works 2-Door, 2012 Coupe 2-Door, 2012 S Coupe 2-Door, 2012 Works Coupe 2-Door, 2012 Roadster Convertible 2-Door, 2012 Works Roadster Convertible 2-Door, and 2012 S Roadster Convertible 2-Door.This part is a Variable Valve Timing (VVT) solenoid with part numbers 11377533905 and 7533905, also known as an eccentric shaft actuator.It is designed for use with R55 and R56 platform vehicles.