Пружины Optimal на Audi A6 : allroad, C4, C5, C6, C7 - 1.8, 1.9, 2.0, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 3.0, 3.2, 3.7, 4.0, 4.2, 5.0, 5.2