Warranty & Shipping
Product Reviews
Vehicle Fit

Part Details

  • Quantity:   Pair


  • Comes as a PAIR
    • Includes both Upper & Lower Sensor
  • Built to strict quality control standards
  • Replaces dealer part numbers: 12559529, 12575481, 12575482
  • Direct replacement
  • 100% factory tested

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.

4.00/ 5.0
2 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Cadillac did not like these
My 2002 Cadillac did not like this set, I had to buy cadillac original parts.
June 24, 2017
online service superb quick & reliable
Each time I am in need of a part 1A-Auto is where I shop. Best prices, quick and reliable and delivery is there always when it says.
July 30, 2018
Will this fit my car? Add a vehicle to make sure
Customer Q&A
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Year Make Model Description
2000-2005Cadillac Deville Cadillac Deville Upper & Lower Crankshaft Position Sensor Pair V8 4.6L
2000-2002Cadillac Eldorado Cadillac Eldorado Upper & Lower Crankshaft Position Sensor Pair V8 4.6L
2000-2004Cadillac Seville Cadillac Seville Upper & Lower Crankshaft Position Sensor Pair V8 4.6L
2001-2003Oldsmobile Aurora Olds Aurora Upper & Lower Crankshaft Position Sensor Pair V8 4.0L
2004-2005Pontiac Bonneville Pontiac Bonneville Upper & Lower Crankshaft Position Sensor Pair V8 4.6L
Part #: 1AEEK00201

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout