Upstream Air Fuel Ratio 02 Oxygen O2 Sensor For Bmw X3 X5 128i 135i 323i 325i 328i 525i 528i Z4 5 Wires Lambda Front 234-5139

Electronic：No High-concerned chemical：None Type：Heating Type Repeatability：For Bmw 135I 335I 3.0L L6 Turbocharged 2008 2009 2010 Hysteresis：For For Bmw X3 X5 Z4 3.0L L6 2008 2009 2010 Linear：5 Wires Air / Fuel Ratio Sensor Measuring Range：Direct Fit, Easy Installation, Wired Sensitivity：Upstream Front Sensor Type：Piezoelectric Brand Name：oukeione Origin：Mainland China OEM NO.：11787558055, 234-5139 Resolution：11787557756, 11787558055, 234-5139, 0035427218, 2345139

Electronic: No High-concerned chemical: None Type: Heating Type Repeatability: For Bmw 135I 335I 3.0L L6 Turbocharged 2008 2009 2010 Hysteresis: For For Bmw X3 X5 Z4 3.0L L6 2008 2009 2010 Linear: 5 Wires Air / Fuel Ratio Sensor Sensitivity: Upstream Front Sensor Type: Piezoelectric Brand Name: oukeione Origin: Mainland China OEM NO.: 11787558055, 234-5139 Resolution: 11787557756, 11787558055, 234-5139, 0035427218, 2345139