The KIA OPTIMA GT LINE 1.6 DIESEL (2019) DPF PARTICULATE FILTER K02U040S is a catalytic converter specifically designed for Kia vehicles. It comes with a seller warranty of 3 months and is a genuine OEM part with the manufacturer part numbers K02U040S and K02U040. This filter is essential for reducing emissions and ensuring the optimal performance of the vehicle's exhaust system.