Cheap And Discounts NEW L3AM-18-8G1B New Upstream Front Air Fuel Ratio Lambda O2 Oxygen Sensor for Mazda MPV 2.3 4WD DBA-LY3P 2007-2015 L3AM188G1 Wholesale. Buy Directly From Merchant Iwok-Sensor-Phd Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.