Two upstream and downstream oxygen sensors are suitable for BMW 320i, 328i, 528i, X1, X3, and Z4 2.0L Turbo

Condition:New|Number of Sensors:2|Mounting Style:Screw-In|Other Part Number:234-4562,234-8084,25740,16239,250241027|Wire Quantity:5&4|Number of Pieces:2|Fitment Type:Direct Replacement|Terminal Type: for Mini -Blade|Manufacturer Part Number:11787589121 11787589122|Bundle Listing:Yes|Modified Item:No|Placement on Vehicle:Rear, Upstream, Pre-cat, Front & Downstream, Post-cat|Brand:Unbranded|Type:Lambda Oxygen Sensor|Interchange Part Number:234-5743, 234-5054, 25025089, 17272, 24364|Connector Color:Black|Sensor Type:Oxygen Sensor|OE/ Part Number:11787589121, 2345743, 2345054, 11787589122, 2344562, 2348084|Connector Type:Male|Surface Finish:100% New|Features:Direct Fit, Easy Installation|Part number:108553,V20760061|Country/Region of Manufacture:China|UPC:645117974723