Before installation, ensure the engine is cool, remove the key, and engage the parking brake for safe maintenance. Keep your EZGO TXT ready for the course, campground, neighborhood, or job site. More Than a Standard Tune Up Kit: Includes (2) spark plugs, (1) air filter, (1) oil filter, (1) fuel filter, (1) drive belt, (1) generator belt, and (1) O-ring.