Product Details

1.Part's Number:  234-5138,234-5139,234-4877,234-4892


   Package included:    4 PCS Oxygen Sensors 


2.Warranty: 3 years; Fully Tested

3.Constructed from high quality material.

4.Manufactured with precision to meet OE standards; Easy installation.

5.Line length : 1200mm+1500mm+450mm+470mm

"Please check the OE number carefully,confirm it suited to your needs."


Part Fitment:

BMW
323I 2.5L L6 2006 2007 2008 2009
525I 3.0L L6 2006 2007
525XI 3.0L L6 2006 2007
530I 3.0L L6 2006 2007
530XI 3.0L L6 2006 2007

Corresponding position of oxygen sensor
234-5138:Upstream Cylinder 4,5,6
234-5139:Upstream Cylinder 1,2,3
234-4877:Downstream Cylinder 1,2,3
234-4892:Downstream Cylinder 4,5,6