A bad or malfunctioning crankshaft 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.


  • Brand New Sensor
  • Built to strict quality control standards
  • Replaces dealer part number: 21020140, 21021230
  • Direct replacement
  • 100% factory tested
  • Correct for Single OverHead Cam (SOHC) and Dual OverHead Cam (DOHC) applications

This is an electrical part and is tested before it leaves our warehouse.

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.

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Vehicle Fit

Year Make Model Description
1991-2002Saturn SC Coupe Saturn SC Coupe Crankshaft Position Sensor L4 1.9L
1991-2002Saturn SL Sedan Saturn SL Sedan Crankshaft Position Sensor L4 1.9L
1993-2001Saturn SW Wagon Saturn SW Wagon Crankshaft Position Sensor L4 1.9L
Only 1 left in stock
Part #: 1AECS00062

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout