This replacement ABS speed sensor is just what you need to get your vehicle's braking system in good working condition again!


  • Rear axle mounted
  • Replaces dealer part numbers: 5L2Z9E731B, 5L2Z 9E731 B
  • Direct replacement
  • 100% factory tested

Returns Note:

Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

5.0 / 5.0
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correct part
Having an 04 Explorer it has several sensors on and the staff at 1A answered my concerns about the placement of this particular one. Thank you very much for the good price and quick delivery.
May 17, 2018
4 months ago
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is this the sensor on the rear differential ?
william l on Mar 26, 2018
BEST ANSWER: Yes, on the top.

Vehicle Fit

Year Make Model Description
2002-2005Ford Explorer Ford Explorer 4 Wheel Drive Rear ABS Speed Sensor without Traction Control
2003-2005Lincoln Aviator Lincoln Aviator 4 Wheel Drive Rear ABS Speed Sensor without Traction Control
2002-2005Mercury Mountaineer Mercury Mountaineer 4 Wheel Drive Rear ABS Speed Sensor without Traction Control

This part replaces:

  • OE # 5L2Z9E731B
  • Standard Motor Products ALS1649
  • Dorman 970-089
Part #: 1ATRS00144

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout