Oxygen Sensor. Warranty Duration. WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 213-1372, 23039, 23122, 23126, 234-4077, 234-4115, 23506, 250-24077, 250-24942, 350-34439, AP4-79, DELES20044, KN4-79, OS2652, OS5070, OS5074, OS5227, OS5239, OS5375, OSA61316, OSA61652, OX017, REA1003, SG1815, TGO-234-4077.