3Pcs Ignition Coil Pack Fits 03 04 05 06 Kia Sorento 3.5L V6 UF431 C1445 5C1435 DIRECT REPLACEMENT/ UPGRADE over your original stock coils. We only use the highest grade materials. This makes our product durable and reliable under extreme conditions while providing High Electrical Resistance, strong Spark from plugs, and being resistant to Corrosion and Abrasion IGNITION COILS FOR Kia vehicles including 2003 KIA Sorento V6 3.5L, 2004 KIA Sorento V6 3.5L, 2005 KIA Sorento V6 3.5L, 2006 KIA Sorento V6 3.5L KIA owners please check fitment bar and description before you BUY IT as the ignition coil pack can change based on the year/ month of manufacture of your vehicle Each coil is design for specific application, low-emissions, and high energy output, and they will eliminate misfires and provide maximum voltage COMPATIBLE WITH OEM NUMBERS - 225465465465401, 1788288, 230054, C1445, 52-1777, IC551, 27300-39800, 37300-39800, UF-431, E596D, 178-8288, E911, 27300-3980, 2730039800, 610-58653, AM-12897246, CNC163