EZGO 609251 4-Cycle Engine Tune-Up Kit with Cylinder Air Filter This tune-up kit is a maintenance necessity and is a major factor in prolonging the life of your vehicle. This tune-up kit is an excellent maintenance tool for keeping your car in optimum condition Kit includes: 1 cylinder-shaped air filter, 1 oil filter, 1 fuel filter, 2 spark plugs, 2 spark plug wires, and 1 O-ring