Brand New O2 Oxygen Sensor for 2004 2005 BMW X5 4.4L Upstream Right Front 17254 Oem Fit OXY102

Ensure your emissions system is working properly with this new factory OEMreplacement Oxygen Sensor. Vital to your engine, a properly functioning O2 Sensorensures a more efficient burn and promotes fuel economy. Common symptoms of afailing O2 Sensor include: rough idle loss of power decrease in fuel economystalling and possible O2 malfunction codes from your onboard diagnostics asindicated by a CEL (check engine light). We highly recommend consulting your localdealer for special installation procedures prior to installation to ensure properfunction and preservation of your new Sensor. Comes complete with all componentspictured. This part is a direct OEM replacement part. **Check Fitment guide below toensure proper fitment to your vehicle.