Buy 2017 Subaru Legacy Door Pillar Post Trim Set Washer (WASHER M6, WASHER SETTING M6, Outer, Center) Between, Brakes, Disc - OEM Subaru Part # 903120004

A Flat Disc with a Hole in the that is placed Under or between the B Pillar Trim Panel or related components to even Pressure as they are tightened.

WASHER M6 Door Pillar Post Trim Set Washer

Fits Ascent, Crosstrek, Forester, Impreza, Legacy, Outback, STI, WRX