Two oxygen sensors, 1178864371 and 11788611294, are for BMW 740i G12 2016-20, upstream and downstream.

Condition:New|Number of Sensors:2|Mounting Style:Screw-In|Wire Quantity:4 & 5|Number of Pieces:2|Terminal Type:Blade & Bullet|Manufacturer Part Number:11788644371, 11788611294|Material:Metal, Plastic|Fitment Type:Direct Replacement|Superseded Part Number:for BMW 340I 440I 540I 640I 740I M240I X3 X4|Placement on Vehicle:Front, Lower, Rear, Upper, Upstream, Downstream|Brand:Unbranded|Type:Oxygen Sensor|Interchange Part Number:11788644371, 0258027104, 234-5712, 2345712, 234 5712, 8644371, 17404, 27082, 108572, 10.8572, 11788611294, 234-8012, 2348012, 234 8012, 16139, 25768, 350-34673, 11-78-8-611-294, 8611294|Year:2016 2017 2018 2019 2020 2021|Connector Color:Black|Sensor Type:Oxygen Sensor|Manufacturer Warranty:1 Year|OE/ Part Number:11788644371 11788611294|Features:Direct Fit, Easy Installation|UPC:700000238501