Cheap And Discounts CHKK-CHKK Mass Air Flow Meter Sensor 3L3Z-12B579 for Ford Lincoln Mazda Mercury 3L3Z12B579 Wholesale. Buy Directly From Merchant Guangzhou TianYu Auto Parts Co.,Ltd. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.