Windshield Washer Fluid Reservoir Cap - Mk5 Toyota SupraOVERVIEW On track, the Supra constantly leaks and seeps washer fluid, specifically during hard braking and turns. We developed this unit to fix this annoying issue and it installs in less than a minute. The caps are offered in three bright dip anodized colors to add aesthetics to the engine bay as well. WHAT IS INCLUDED Machined 6061 T6 Aluminum Cap, Anodized and Laser Engraved Pre Installed O Ring A0260A