AM Autoparts
List Price:$79.95
AM Price:$39.99
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Part Number: AM-2511539312

FREE Shipping is standard on Orders shipped to the lower 48 States (Contiguous United States). Standard shipping charges apply to Hawaii, Alaska and US Territories.
Shipping is not available to Canada for this item.

Expedited is available on checkout to the United States, excluding Alaska, Hawaii and US Territories as well as P.O. Boxes and APO/FPO/DPO addresses.   

Install Note:

You may be required to reset the vehicle computer after installation of this part.

Note:

Electrical and electronic parts are not eligible for a refund once installed or plugged in. In the event a manufacturing defect is found, the item may be eligible for an exchange.

Attention California Customers:

proposition 65 iconWARNING:  This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

10 Year Warranty

This item is backed by our 10-year warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

Please note: Any modifications to an item of any kind before contacting us will void any and all warranty coverage for this item. Please contact us before modifying the part so that we have the opportunity to correct the situation.

This part replaces:

  • Walker Products Inc. 250-25016

Vehicle Fit

  • 2003 BMW 325Ci L6 2.5L (Built After 2/03 Production Date) Upstream O2 Oxygen Sensor
  • 2004-2006 BMW 325Ci L6 2.5L Upstream O2 Oxygen Sensor
  • 1984-1987 BMW 325e L6 2.7L Upstream O2 Oxygen Sensor
  • 2003 BMW 325i L6 2.5L (Built After 2/03 Production Date) Upstream O2 Oxygen Sensor
  • 2004-2006 BMW 325i L6 2.5L Upstream O2 Oxygen Sensor
  • 2003 BMW 330Ci L6 3.0L (Built After 2/03 Production Date) Upstream O2 Oxygen Sensor
  • 2004-2006 BMW 330Ci L6 3.0L Upstream O2 Oxygen Sensor
  • 2003 BMW 330i L6 3.0L (Built After 2/03 Production Date) Upstream O2 Oxygen Sensor
  • 2004-2005 BMW 330i L6 3.0L Upstream O2 Oxygen Sensor
  • 2004-2005 BMW 525i L6 2.5L Upstream O2 Oxygen Sensor
  • 2004-2005 BMW 530i L6 3.0L Upstream O2 Oxygen Sensor
  • 2004-2006 BMW X3 L6 3.0L Automatic Transmission Upstream O2 Oxygen Sensor

Product Reviews

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Rated 5 out of 5
Im glad we made the decision to change the O2 sensors! They've only been on the vehicle 4 days and already increased my gas mileage by 6 1/2 mpg!! So I'm very satisfied
July 29, 2021
Purchased
 over 2 years ago