Knock Sensor
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Knock Sensor Knock Sensor
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CARQUEST by BWD Knock Sensor

Part No. S8077 Warranty Details  

See if this part fits a specific vehicle.

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CARQUEST by BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions
  • Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
  • All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation
  • Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box
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Connector Gender:Female
Terminal Gender:Male

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3 Questions | 3 Answers
Displaying questions 1-3
  • Q:

    are you sure this sensor will fit a 94 s10 4.3 in which it seems to be located near the middle plug. code z, tbi.
    Asked on 8/10/2012 by dumb glutes from troy al..

    1 answer



      Yes, the BWD Sensor - Knock (Detonation) (Part No. S8077) fits a 1994 Chevrolet S10 4.3L vehicle. The knock sensor is located at the back of the motor below the distributor. For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto store and one of our representatives will gladly assist you with any questions or concerns you may have.

      Answered on 8/11/2012 by John the Car-Doc from AAP
  • Q:

    Where are the knock sensors located on a 1995 GMC Jimmy 4.3votec v6? I know there are supposed to be 2 of them and I need to replace them but I can't figure out where they are... Please help
    Asked on 5/22/2012 by Kerry from Randleman NC

    1 answer



      Yes, this part BWD Sensor - Knock (Detonation), Part No. S8077 fits your 1995 GMC Jimmy 4.3 vortec V6. The Knock Sensor on your vehicle should be located on the top rear of the engine, above the transmission bell housing, on the Left Hand side and the other one should be on the passenger side, lower part under exhaust manifold.
      For any further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and our representatives would be more than happy to assist you.

      Answered on 5/23/2012 by Aaron from AAP
  • Q:

    Is the left cylinder head on the drivers' side
    Asked on 7/1/2011 by BTB from St Louis, MO

    1 answer



      If you could please include the year make and model of the vehicle and i would be better able to assist you.

      Answered on 7/5/2011 by Steve from AAP
Displaying questions 1-3

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