44610-04040 is a new double diaphram item with diameter 7"+8",it's for TACOMA95-01.For our comapny,in order to export qualified products ,enterprises adopted the ISO9001 quality management system certificate IN 2014. We know ,quality is the basis for long-term business, AOYIDA always focus on quality control . we ensure all products must be tested 100% in assembly line before packing.