A solid metal or plastic bLock with a threaded hole in the center which is used to tighten or adjust the Differential Housing Support. Bumper Impact Bar Nut. Bumper. Crossmember. Differential Housing Support. Flange. Mount.
2017-19. 2018-19. 2020-24, SUPPORTS & BRACKETS. 2020-24, UPPER COMPONENTS. A4 W/S-LINE OR S4, IMPACT BAR & COMPONENTS. A5, W/S-LINE PKG, 2018-19. A5, W/S-LINE PKG, MOUNT COMPONENTS, 2020-24. BRACKET & COMPONENTS, to 02/01/2021. CONVERTIBLE, 2018-19. CONVERTIBLE, 2020-24, UPPER COMPONENTS. Coupe, A5, W/O S-LINE PACKAGE. Coupe, A5, W/S-LINE PKG, 2018-19. Coupe, A5, W/S-LINE PKG, MOUNT COMPONENTS, 2020-24. MOUNT COMPONENTS. RS 5. W/O S-LINE TYPE OR MODEL, MOUNT COMPONENTS, to 02/01/2021. W/O S-LINE, IMPACT BAR & COMPONENTS. W/S-LINE TYPE OR MODEL, MOUNT COMPONENTS, to 02/01/2021.