This replacement speed sensor is just what you need to get your vehicle in good running condition again! 


  • Vehicle Speed Sensor
  • Built to strict quality control standards
  • Replaces dealer part number: DY943, YS4Z9E731AA, YS4Z-9E731-AA
  • Direct replacement
  • 100% factory tested
  • Tells vehicle's computer how fast vehicle is moving
  • For Manual Transmission models with non-gear driven sensor ONLY

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
1 Review
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1 Star
Works great
The part works great. Fit right. The only complaint is Fords placement of the part on their transmission. Took me two hours to remove the retaining pin. Put car on jack stands and plan on having lunch while you are under there trying to remove the old part.
September 30, 2017
11 months ago
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Vehicle Fit

Year Make Model Description
2000-2004Ford Focus Ford Focus Manual Transmission Speed Sensor
Part #: 1ATRS00287

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout