Genuine OEM Kia Spark Plug, part number 1884410060. This critical ignition component is responsible for igniting the air-fuel mixture within the engine's combustion chambers, ensuring smooth engine operation and efficient power delivery. It is installed in the cylinder head of the engine. This spark plug is an NGK SILKR6C10E type, known for its durable construction and precise spark delivery. Choosing a genuine OEM spark plug ensures correct heat range, electrode gap, and material composition, which are vital for maintaining engine health, preventing misfires, and achieving optimal fuel economy and emissions performance.