The flasher unit breaks a circuit at certain intervals, often used for your indicators and hazard lights; it enables the bulbs to flash at certain intervals to warn oncoming traffic you are either turning or stopped in a warning area. A bulb that is flashing too quickly could potentially be caused by a faulty relay however it is always important to check other aspects first. We stock a variety of electrical components for all makes and models of vehicle, stocking popular brands such as Bosch, Valeo, and Connect. At Aceparts.co.uk we stock a wide range of quality flasher units for all types of cars and vans, so we're 99.9% sure we will have the flasher unit you require. Be sure to order online with Aceparts for a hassle free, money saving experience.