Description: The Rostra 250-9618 is complete cruise control kit for the models of2012-15 Chevrolet Sonic and 2013-15 Chevy Spark A/T. It wills continuously measures changes in the vehicle speed and engine loading. Features: Custom Drive By Wire Aftermarket Car Cruise Control For Select Volkswagen Vehicles Set your speed with a touch of your finger! Cruise control constantly measures changes in the engine loading and vehicle speed Easily set the controls and avoid unintended speeding Slow down or accelerate using your RF switch and have that same functionality built right into your steering Saturn Wheel Increase comfort and reduce fatigue while driving Prevent fuel wasting due to erratic speed fluctuations Avoid tickets from unintended speeding Slow down or accelerate without the pedal Increase comfort and reduce fatigue while driving Includes full color illustrated installation manual Built in an ISO9001 Quality Certified facility Compatible Vehicle: 2012-15 Chevrolet Sonic 2013-15 Chevy Spark A/T