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.


  • Upper Sensor
  • Replaces dealer part numbers: 12559529, 12575481
  • 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.

There are no reviews for this item. Write Review
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Vehicle Fit

Year Make Model Description
2000-2005Cadillac Deville Cadillac Deville Upper Crankshaft Position Sensor V8 4.6L
2000-2002Cadillac Eldorado Cadillac Eldorado Upper Crankshaft Position Sensor V8 4.6L
2000-2004Cadillac Seville Cadillac Seville Upper Crankshaft Position Sensor V8 4.6L
2001-2003Oldsmobile Aurora Olds Aurora Upper Crankshaft Position Sensor V8 4.0L
2004-2005Pontiac Bonneville Pontiac Bonneville Upper Crankshaft Position Sensor V8 4.6L

This part replaces:

  • OE # 12559529
  • Standard Motor Products PC275
Part #: 1AECS00021

Out of Stock