Genuine OEM Hyundai Spark Plug, part number 1887111070. This essential component is responsible for igniting the air-fuel mixture within the engine's combustion chambers, initiating the power stroke. It is installed in the engine cylinder head. Weighing approximately 0.04 kg, this spark plug is engineered for optimal performance. Choosing a genuine OEM spark plug ensures the correct heat range, electrode gap, and material composition for efficient combustion, fuel economy, and engine longevity.