Jeep Grand Cherokee Wrangler Crankshaft Position Sensor - 1AECS00014

Warranty & Shipping
Product Reviews
Vehicle Fit

This replacement Crankshaft Position Sensor is just what you need to get your vehicle in good running condition again!

A bad or malfunctioning crank sensor will often cause a service engine light error code, and or cause a no start condition, or rough running due to inaccurate ignition and fuel timing.

This Crank Sensor features:

  • Built to strict quality control standards
  • Direct replacement
  • Replaces dealer part number: 56026884
  • 100% factory tested

Your Engine size can usually be found on a white sticker in the engine compartment near the radiator. If needed, your VIN code is the 8th digit of your vehicles Vehicle Identification number. The VIN can be found on the bottom drivers side corner of the windshield and on your registration. Some refer to the VIN code as the Serial Number.

Our electrical and electronic parts are subject to strict quality control testing. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

Item Condition: New

Attention California Customers:

WARNING:  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

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.

5.00/ 5.0
5 Stars
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1 Star
Crankcase position sensor
Good video, installed with no problems, allowed my daughter to install with my help.
June 27, 2017
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Customer Q&A
Ask a question to 1A Auto customers who purchased the product
Does it come with spacer?
Kevin B May 3, 2016
It comes as shown in the picture
Brian F May 3, 2016
Kevin, The sensor did not come with a spacer. For my 1995 Jeep, a spacer was not required.
James P May 4, 2016
Year Make Model Description
1993-1996Jeep Grand Cherokee Jeep Grand Cherokee Crankshaft Position Sensor L6 4.0L
1993-1995Jeep Wrangler Jeep Wrangler Crankshaft Position Sensor L6 4.0L with Automatic Transmission
Part #: 1AECS00014

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout