Genuine GMC Envoy Knock Sensor

Engine Knock Sensor

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4 Knock Sensors found

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GMC Envoy Sensor,Knock
Part Number: 12589867
$63.12 MSRP: $131.06
You Save: $67.94 (52%)
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Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 10456603
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 GMC Envoy | 4 DOOR, 4 Door XL, 4 DOOR XUV | 8 Cyl 5.3L
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GMC Envoy Sensor Assembly, Knock
Part Number: 12623730
$13.41 MSRP: $25.30
You Save: $11.89 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 12570125
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 GMC Envoy | 4 DOOR, 4 Door XL, 4 DOOR XUV | 6 Cyl 4.2L, 8 Cyl 5.3L
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GMC Envoy Sensor,Knock
Part Number: 12567446
$25.81 MSRP: $48.68
You Save: $22.87 (47%)
Ships in 1-2 Business Days
ADD TO CART
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:
- 2003-2005 GMC Envoy | 4 DOOR, 4 Door XL, 4 DOOR XUV | 6 Cyl 4.2L
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GMC Envoy Sensor,Knock
Part Number: 24100388
$25.57 MSRP: $48.26
You Save: $22.69 (48%)
Ships in 1-2 Business Days
ADD TO CART
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:
- 2002 GMC Envoy | 4 DOOR, 4 Door XL | 6 Cyl 4.2L

GMC Envoy Knock Sensor

The Knock Sensor in GMC Envoy vehicles is very essential for engine performance since the engine knock is wrong ignition timing. This device sends signals to the powertrain control module (PCM), thus enabling the PCM to vary the ignition timing with a view of preventing too much detonation. Usually, the knock sensors of GMC Envoy are piezoelectric, which makes signals from vibrations and pressure continually to find knocking signals. In more recent years, there have been even better developmental controls in knock sensing where the capability to seamlessly control ignition intervals for specific cylinders and also control boost pressure in cars with turbochargers has been deployed. This makes it possible to operate the engine to the "knock limit" and thus improve its performance yet with low octane fuels and this consequently reduces any likelihood of damage. This shows that there has been an strive to ensuring that the engine efficiency and duration is not affected depending on the driving modes.

Each OEM GMC Envoy 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.