Hefei Sunber Autoparts Co., Ltd is a professional export company of auto parts which including piston rings,pistons,liners etc. We have our own plants for piston rings, piston,liners etc.The diameter of Toyota HI LUX 3L is 92.00 mm for STD size.The oversize of it is updated accordingly.The height of the piston is 82.3 mm and the compression height is 54.2 mm. The material of it is aluminum.