4-piece upstream and downstream oxygen sensor kit for Mazda 6 2011-2013 and CX-9 2011-2015 3.7L- n

Condition:New|Sensor Type:Oxygen Sensor|Type:Oxygen O2 Lambda Sensor|Wire Quantity:4&5|Number of Sensors:4|Placement on Vehicle:Upstream, Pre-cat, Front & Downstream, Post-cat, Rear|Features:Direct Fit, Easy Installation|Terminal Type: for Mini -Blade|Manufacturer Part Number:BH6Z-9G444-A 9E5Z-9F472-D, 234-5038 234-4489|OE/ Part Number:234-5038 234-4489|Country/Region of Manufacture:China|Manufacturer Warranty:2 Years|Connector Type:Male&Female|Mounting Style:Screw-In|Interchange Part Number:2345038, 9E5Z9F472D, BL3Z9F472A, BL3Z9G472A, CA38188G1|UPC:054047519063|Bundle Listing:Yes|Fitment Type:Direct Replacement|Other Part Number:2344489, BE5Z9G444D, BH6Z9G444A, CA3918861, CA4118861|Surface Finish: New|Part number:ZZDL18861, 24387, DY1140, 25025086|Part Number':CK4Z9G444D, 22134, 25024983, ES20409, DY1155|Brand:Unbranded|MPN:BH6Z-9G444-A-2 + 9E5Z-9F472-D2