Kwiksen O2 Oxygen Sensor 234-4776 Downstream Right for 1998-2001 Nissan Maxima V6-3.0L Calif. COMPATIBLE WITH OEM:234-4776, 226A0-4L713, FOOHLOO126,24574,24640, SG990, 5S3796, 213-3028 Downstream Right for 1998-2001 Nissan Maxima 3.0L Downstream Right for 2000 2001 Nissan Sentra 1.8L Downstream Rear for 1999-2001 Infiniti I30 3.0L Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase.