BMW 525i 525iT O2 Oxygen Sensor AM Autoparts AM-40601184

List Price:$48.95
AM Price:$18.99
You Save:$29.96
Save 61%
Free Ground Shipping
Need this part fast? Choose Next Day Air at checkout!

Part Number: AM-40601184


  • Direct Fit
    • Correct Connector No cutting or splicing
    • Correct wire length (55.6 Inches)*
  • Upstream Sensor as listed per applications
  • Heated
  • 4 wire configuration
  • 4 terminal configuration
  • Replaces dealer part numbers: 11781726321, 117817235710, 1178172468620, 11 78 1 726 321, 11 78 1 723 571, 11 78 1 7246 862
  • Built and tested to strict quality control standards

*Wire length may be longer than original

Note: For clarification purposes:

  • Upstream location is between the catalytic converter and the engine
  • Downstream location is between the catalytic converter and the tailpipe

Install Note:

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


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:

WARNING: Cancer and Reproductive Harm -

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:

  • Standard Motor Products SG500
  • OE # 11781726321
  • OE # 468620
  • OE # 35710
  • Walker Products Inc. 250-24021
  • DIY Solutions EMS00242

Vehicle Fit

  • BMW 525i Upstream O2 Oxygen Sensor
  • BMW 525iT Upstream O2 Oxygen Sensor

Product Reviews

There are no reviews for this item. Write Review