... 99.8%. light weight,easy to install. special air passage design, 1)we are the outside trade company ... high quality material3)Used to prevent againest leakage4)Keep air clean5)All parts are under rigid quality control ... than 6 years, filter ,brake pad/brake disc,water pump, wheel hub,steeling wheel,alternator, car horn,wipper, ... qualityand good price. (OEM :13780-71C50) auto air filter with good quality