通过观察油罐上盖旁是否有突起，即可判断油罐滤芯号，判断方法如下：
The filter element number of the oil tank can be determined by observing whether there is a protrusion near the upper cover of the oil tank. The judgment method is as follows:

DZ95189470088
DZ95319470088
DZ9X189470088
DZ9X319470088

备注：特殊车型时，需单独查询油罐滤芯号