RIGHTPARTS Lambda Probe O2 Oxygen Sensor Fit for BMW 325Ci 530i X3 04-06 3.0L Auto Trans Product Description： Interchange Part Number： 234-5137 234-4473 11787514926 11787514927 2345137 11787523434 11787523435, 24315 25025016 Warranty:3 years（Fully Tested） Constructed from high quality material. Manufactured with precision to meet OE standards; Easy installation. Note：Please check it clearly,confirm suited to your needs Package Include: 234-5137 (5 wire-Oxygen Sensor): Upstream 2 pcs 234-4473 (4 wire-Oxygen Sensor): Downstream 2 pcs Fitment: For 2003 BMW 325Ci (L6, 2.5L) (From 3/03;M54 Engine;Base) For 2003 BMW 325i (L6, 2.5L) (From 3/03;M54 Engine;Base) For 2003 BMW 330Ci (L6, 3.0L) (From 03/03;Base) For 2003 BMW 330i (L6, 3.0L) (From 03/03;Base) For 2004-2005 B.
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