Audi a6 a8 s4 s8q Touareg Spark Plug (8) Bosch 7406 plugs Spark Plug Bosch FGR-7-KQEO (7406) (set of 8) Please see FITMENT CHART below under PRODUCT DESCRIPTION. part# 101 905 615 A, check fit below. Recently made by BOSCH (OEM), not been lying around.