1999-2000 Chevy K2500 Truck Mass Air Flow Sensor for V8 5.7L

List Price:$305.00
AM Price:$46.90
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Product Details Part Number: AM-3121331024


  • Brand New Sensor
  • 3 pin connector
  • Direct replacement
  • Replaces dealer part numbers: 19207203, 25008307, 25008308, 25008219, 25008241, 25008246, 25008303, 25008308, 25008941, 25008987, 25099215, 25179711, 25318411, 25099215, 25318411
  • Built to strict quality control standards

Note: This is a revised version.  It may look different than what originally came on the vehicle, but will fit and function without issue.

Installation Notes:

1. Make sure the air filter is in good condition and replace if necessary.
2. Clean out and inspect the intake hose when replacing this part. Moving the intake hose during replacement can loosen dirt which can then damage the new sensor.


Note:  You may be required to reset the vehicle’s computer after installation of this part.

10 Year Warranty

Effective June 23, 2014: This item is backed by a 10 Year Warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge (excludes shipping charges) for the original purchaser.

Please note: Any modifications to an item of any kind before contacting us will void any and all warranty coverage for this item. Please contact us before modifying the part so that we have the opportunity to correct the situation.