Audi A6 C6 Allroad Gearbox Torque Quattro Complete Automatic HKG 3.0 L Diesel. Transmission Code – HKG. That includes only per Gearbox. MODEL A6 AVANT QUATTRO S LINE. All parts are previously used. Removed from the salvage vehicle. May have dents, scratches, dirt. We will be happy to help. Most electronic parts such as Radio’s, ECU’s. Electric steering racks, suspension electronics, transmission parts automatic. May need to be reprogrammed coded by Auto Electric specialist. Can be opened or. All parts are in used condition but they all checked before removing from vehicle and also we check them before posting.