The 2006-2010 KIA Optima ignition lock cylinder switch with key is a genuine Kia replacement part specifically designed for controlling the ignition of your vehicle. This switch assembly is made by Kia and is in gray color. It is intended for placement on the left front side of the steering column, ensuring a perfect fit for your Kia Optima model. This product does not have a vintage part designation and is not universal fitment, making it a reliable and specific choice for your vehicle.