This stop-start switch is compatible with BMW 1 Series F20/F21 models manufactured between 2011 and 2015. The switch is designed to ensure the smooth operation of your vehicle's engine, preventing it from stalling or shutting off unexpectedly. It is easy to instal and comes with a warranty period that you can check for details. The switch is painted in Valencia Orange Metallic B44 and has a model number of 925073402. This item is perfect for anyone looking to replace their existing stop-start switch and is graded A for quality. Collection or postage included