Sports water cooler for the car: AUDI A4 / S4 B5 2.7L BITURBO Core thickness - 30mm Due to the possibility of several types of coolers in a given model, before buying, please compare the dimensions with the technical drawing available in the last photo in the gallery. : AUDI A4 / S4 B5 2.7L BITURBO Core thickness - 30mm Due to the possibility of several types of coolers in a given model, before buying, please compare the dimensions with the technical drawing available in the last photo in the gallery.