Genuine Saturn SL Knock Sensor

Engine Knock Sensor
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5 Knock Sensors found

  • Saturn SL Knock Sensor - 21024981
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    Saturn SL Sensor Assembly, Knock

    Part Number: 21024981
    $30.98 MSRP: $58.47
    You Save: $27.49 (48%)
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    Product Specifications
    • Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
    • Replaces: 21024729
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2000-2002 Saturn SL | SC1 COUPE, SC2 COUPE, SL 4 DOOR SEDAN, SL1 4 DOOR SEDAN, SL2 4 DOOR SEDAN, SW1 STATION WAGON, SW2 STATION WAGON | 4 Cyl 1.9L
  • Saturn SL Knock Sensor - 21025126
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    Product Specifications
    • Other Name: SENSOR, Distributor (also Knock Sensor)
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 1996-1997 Saturn SL | SC1 COUPE, SC2 COUPE, SL 4 DOOR SEDAN, SL2 4 DOOR SEDAN, SW1 4 DOOR WAGON, SW2 4 DOOR WAGON | 4 Cyl 1.9L
  • Saturn SL Knock Sensor - 21023406
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    Product Specifications
    • Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 1996-1999 Saturn SL | 4 DOOR STATION WAGON, SC COUPE, SC1 COUPE, SC2 COUPE, SL 4 DOOR SEDAN, SL2 4 DOOR SEDAN, SW1 4 DOOR WAGON, SW2 4 DOOR WAGON, SW2 STATION WAGON | 4 Cyl 1.9L
  • Saturn SL Knock Sensor - 21024980
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    Product Specifications
    • Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2000-2002 Saturn SL | SC1 COUPE, SC2 COUPE, SL 4 DOOR SEDAN, SL1 4 DOOR SEDAN, SL2 4 DOOR SEDAN, SW1 STATION WAGON, SW2 STATION WAGON | 4 Cyl 1.9L
  • Saturn SL Knock Sensor - 21021879
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    Product Specifications
    • Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 1991-1995 Saturn SL | SC COUPE, SC1 COUPE, SC2 COUPE, SL 4 DOOR SEDAN, SL2 4 DOOR SEDAN, SW1 4 DOOR WAGON, SW2 4 DOOR WAGON | 4 Cyl 1.9L

Saturn SL Knock Sensor

The Saturn SL Knock Sensor is a very essential device that more or less influences greatly the reliability of Saturn cars. This advanced device is used to identify the engine knock, which is a condition that may prevail in the vehicle's engine once the ignition timing is compromised, and it is an important factor to the general well-being of the engine. Real-time knock sensor signals that are sent to the PCM of the Knock Sensor enable control of ignition timings effectively and helps avoid any form of damage to the engine productivity. Designed to fit most Saturn SL models such as the basic SL, SL1, and SL2, this Knock Sensor makes it possible for all the Saturn SL cars to be enhanced with the help of great engine management. The piezoelectric technology used in Knock Sensor of Saturn SL is the principle where vibrations are converted to electrical signals to monitor pressure peaks for knocking recurrently. While improving its performance this feature also enables the engine to perform with low octane fuels unlike other engines that require high octane fuels to perform well. In the same way that the Knock Sensor of Saturn SL contributes to safety when it protects the engine from possible failure that may cause the car to jeopardize the lives of the users. From this article, one can learn about the Knock Sensor of the Saturn SL and analyze how the variants in the engine market have changed. In general, the Knock Sensor is necessary for the Saturn series as well as to provide comfortable driving without compromising the aspects of fuel consumption and security.

Each OEM Saturn SL Knock Sensor we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

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