Set of 4 Up+Downstream Oxygen Sensor for BMW 323I 2006-2009 525I 525XI 530I 530X

Condition:New|Brand:Unbranded|Sensor Type:Oxygen Sensor|Wire Quantity:4|Type:Oxygen Sensor|Number of Sensors:4|Placement on Vehicle:Front, Rear, Upstream, Downstream, Left, Right|Terminal Type:Blade & Bullet|Features:Direct Fit, Easy Installation|Manufacturer Part Number:234-5138, 234-5139, 234-4877, 234-4892|OE/ Part Number:234-5138, 234-5139, 234-4877, 234-4892|Manufacturer Warranty:2 Years|Interchange Part Number:2345138, 11787558073, 24333, 11787540166, 11787540167, 11787557223, 11787558081, 11787558087, 11787589138, 2345139, 11787558055, 24322, 0035427218, 11787557756, 2344877, 11787539126, 11787544654, 11787545075, 11787545243|EAN:Does not apply|Bundle Listing:Yes|Fitment Type:Direct Replacement|Other Part Number:2344892, 11787545075, 11787539137, 11787544655|Surface Finish:New|Fitment: for BMW 323I 525I 525XI 530I 530XI|UPC:054047520069