Bridgestone Tires Turanza ER30

Original Equipment (OE) tire on select vehicles. See Sizes and Specifications for Original Equipment fitments. The Turanza ER30 is Bridgestone’s Grand Touring Summer tire often used as Original Equipment on sports cars, coupes, sedans and SUVs like the Mazda Miata, BMW 3- Series, 7- Series and X5, as well as the Porsche Cayenne.