4 pcs air fuel ratio oxygen sensor O2 complete. For BMW 3-Series 1999-2005. For BMW 5-Series 1999-2003. For BMW X3 2004-2006. For BMW X5 2001-2006. For BMW Z3 1998-2002. For BMW Z4 2003-2005. Reference OE/OEM Number0258005109, 0 258 003 477, 0258005109, 0258003477, 13477, 13559, 15668, 15669, SG1108, ES10899, ES10857, 234-4672, 2344672, 234-4683, 250-24392, 250-24611, 25024611, 11781742050, 11781433940, 258003477, Oxygen Sensor.
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