1991-92 Jeep Crankshaft Position Sensor - 1AECS00030

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
• Replaces dealer part numbers: 4638128
• Direct replacement
• 100% factory tested
• 3 terminal Plug
• Fits the following Chrysler engines as listed per application:
  • L4 2.5L (8th Vin Digit P)
  • L6 4.0L (8th Vin Digit S)

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.  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