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.


  • Lower Sensor
  • Replaces dealer part numbers: 12559530, 12575482, 213807
  • Built to strict quality control standards
  • 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.

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Vehicle Fit

  • 2000-2005 Cadillac Deville Lower Crankshaft Position Sensor V8 4.6L
  • 2000-2002 Cadillac Eldorado Lower Crankshaft Position Sensor V8 4.6L
  • 2000-2004 Cadillac Seville Lower Crankshaft Position Sensor V8 4.6L
  • 2001-2003 Olds Aurora Lower Crankshaft Position Sensor V8 4.0L
  • 2004-2005 Pontiac Bonneville Lower Crankshaft Position Sensor V8 4.6L

This part replaces:

  • OE # 12559530
  • OE # 12575482
  • OE # 213807
  • Standard Motor Products PC276T
Part #: 1AECS00040

Order must be placed by 4pm ET