Fits Most Honda / AcuraConfirmed Fitment: CR-X (AS), CR-Z (ZF1), HR-V (GM4), N-BOX (JF1/JF3), N-ONE (JG1/JG3), N-WAGON (JH1/JH3), S2000 (AP1 ), S660, Integra (DC2/DC5), Vezel (RU1), Elysion, Civic (EK9/FD2/FN2/FK8), Step Wagon (RF), Stream (RN), Zest Spark (JE1), Fit (GD/GE), Freed (GB)\*Other than the above compatible models, it can be installed if the size matches. Check if it interferes with peripheral parts.Outer diameter: 85mm Height: 25mmEasy design just put it on the genuine cap and fix it with a set screw. A master cylinder cap with a green anodized color finish that can be installed on various car models if the size matches.