Car-X Tire & Auto in Saint Louis, MO is your one stop for oil changes, brakes, tires and all your auto repair needs. Serving Saint Louis, Shrewsbury & more. Locally owned and operated, Car-X Tire and Auto is just around the corner. For service you can trust—from parts and labor to quality assurance, your car is in good hands. And so are you. We guarantee it. Call your Saint Louis, MO Car-X Man at (314) 353-7306 to schedule an appointment today.