4x O2 Sensor Down/Upstream for 11-2014 for Ford Edge Escape for Lincoln MKZ for Mazda 6 CX-9

Condition:New|Brand:Unbranded|Features:Direct Fit, Easy Installation|Manufacturer Part Number:234-4490, 2344490, 250-24989, 9E5Z9F472D, BE5Z9G444A, BE5Z9G444B, BE5Z9G444C, BL3Z9F472A, BL3Z9G472A, BL8Z9G444A, BR3Z9G444A, CA38188G1, CK4Z9G444C, ES20407, ZZDL18861|Number of Sensors:4|OE/ Part Number:9E5Z-9F472-D, BE5Z-9G444-A, BE5Z-9G444-B, BE5Z-9G444-C, BL3Z-9F472-A, BL3Z-9G472-A, BL8Z-9G444-A, BR3Z-9G444-A, CK4Z-9G444-C|Placement on Vehicle:Downstream, Front, Rear, Upstream|Sensor Type:Oxygen Sensor|Wire Quantity:4£¬5 wire|UPC:Does not apply