Usual voltage of 12 V is installed, so you may easily buy lamps for Kia. The only possible base type for Sorento signals is BA15S SCC. But with replacement of Sorento 2.0 turn lamp for 2012 vehicles needs good choice. When driving Kia Sorento you surely need turn signals to work properly. There are some certain demands for cars with motor D4CB and year of production 2005. Quality factory bulbs in cars with 2.5 motor volume of Kia’s production live long enough. Remember that 21 W of capacity in lamp is optimal for 2003 year vehicles.
Unless the cover glass in signal of Kia Sorento isn’t broken, you need to change only bulb. It’s vital to install any optical device into 2011 Kia Sorento carefully and choose exact base of BAU15S. One of destroying factors is over 12 V voltage lamp and bulbs having more capacity than 21 W. For D4CB motor cars with volume 2.5 wrong characteristics might cause damages in light work.