The video shows a person's hands holding a spark plug over a car engine. The person is wearing a black glove on one hand and is holding the spark plug with the other hand. The spark plug has a metal body with a threaded end and a ceramic insulator on top. The person is rotating the spark plug to show different angles. The engine in the background has various components, including a fuel tank and hoses. The lighting in the video is dim, and the focus is on the spark plug and the person's hands.