New 2X Up+Down Oxygen Sensors O2 Sensor For 12-18 for BMW 320i 328i 428i 528i X3X5Z4

Condition:New|Brand:Unbranded|Number of Sensors:2|Interchange Part Number:11787589122, 11787589121|Manufacturer Warranty:1 Year|OE/ Part Number:11787589121, 11787589122, 234-5054|Manufacturer Part Number:11787589122, 11787589121|Features:Easy Installation|Material:Aluminum|Superseded Part Number:234-4562, 0258027029, 0258010418, 0258010419, 758912102|Placement on Vehicle:1 Upstream & 1 Downstream|UPC:Does not apply