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List Price:$48.95
AM Price:$18.99
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Part Number: AM-40601184

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.


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

  • 1993-1995 BMW 525i Upstream O2 Oxygen Sensor
  • 1993 BMW 525iT Upstream O2 Oxygen Sensor

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