Audi 2014 For sale: Audi S8 spare parts Most of them fit the 4.0TT engine Audi S6-RS6 Audi S7-RS7 Audi A8-S8 1- Original dealership steering wheel with airbags 2- Original filters 3- BMC Drop-in modification filters 4- Original downpipe 5- Extension pipe from ARM company 6- Original exhaust with open and close valves when changing driving modes