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MOPAR Engine Knock Sensor by Mopar

Part no: 5149188AA-M

MOPAR Engine Knock Sensor

Please Verify Fitment

This product fits only specific vehicles. Select your vehicle to ensure it fits.

Product Details

Important Notes:

  • Sold individually


  • 2012 Jeep Wrangler JK 3.6L
  • 2012 Jeep Wrangler Unlimited JK 3.6L
  • 2011-2012 Jeep Grand Cherokee WK 3.6L


This is a MOPAR Engine Knock Sensor for the above listed Jeep applications. The knock sensor is located on the engine block, cylinder head or intake manifold. Its function is to sense vibrations caused by engine knock. The PCM uses this signal to alter the ignition timing and prevent the knock.

Product Details:

  • Engine knock sensor
  • Used to detect engine knock
  • Factory warranty

Parts Included:

  • (1) MOPAR Engine Knock Sensor

Years Covered:

2011 and 2012

For California residents: Proposition 65 Warning

Vehicle Fitment

2012JeepWrangler JK Unlimited
2011-2012JeepGrand Cherokee WK
2012JeepWrangler JK

Additional Information

SKU Aliases5149188AA

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