− Decrease quantity for Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 6.25 in. Diameter, 7.75 in. Tall, Audi, A8, 2.0L, 2.5L, 3.0L, 4.0L, 4.2L, Each Quantity + Increase quantity for Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 6.25 in. Diameter, 7.75 in. Tall, Audi, A8, 2.0L, 2.5L, 3.0L, 4.0L, 4.2L, Each Add to cart