How to remove a knock sensor on Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL?

To remove the knock sensor on a vehicle, loosen the front wheel lug nuts and raise the front of the vehicle on jack stands. Remove the wheel and the knock sensor heat shield retaining bolt. Disconnect the electrical connector and remove the retaining bolt to take out the knock sensor. The installation is the reverse of the removal steps.

Genuine Chevrolet Suburban Knock Sensor

Engine Knock Sensor

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13 Knock Sensors found

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Chevrolet Suburban Sensor Assembly, Knock
Part Number: 12623730
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 12570125
$13.41 MSRP: $25.30
You Save: $11.89 (47%)

Add to Cart
More Info
Fits the following Vehicles:
2016-2019 Chevrolet Suburban | 3500 4 DOOR UTILITY | 8 Cyl 6.0L Flex
2007-2014 Chevrolet Suburban | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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Chevrolet Suburban Sensor Assembly, Knock
Part Number: 12623095
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
$21.68 MSRP: $40.92
You Save: $19.24 (48%)

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More Info
Fits the following Vehicles:
2015-2021 Chevrolet Suburban | 1/2 TON, 1500 4 DOOR UTILITY | 8 Cyl 5.3L, 8 Cyl 6.2L
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Chevrolet Suburban Sensor,Knock
Part Number: 10456288
- Other Name: SENSOR, Distributor (also Knock Sensor); ESC Sensor, Knock Sensor
- Replaces: 10456018
$43.61 MSRP: $90.57
You Save: $46.96 (52%)

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More Info
Fits the following Vehicles:
1987-1999 Chevrolet Suburban | 1/2 TON, 3/4 TON | 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
1985 Chevrolet Suburban | 1/2 TON, 3/4 TON
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Chevrolet Suburban Sensor,Knock
Part Number: 10456549
- Other Name: SENSOR, Distributor (also Knock Sensor); ESC Sensor, Knock Sensor
- Replaces: 10456031
$53.64 MSRP: $111.39
You Save: $57.75 (52%)

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More Info
Fits the following Vehicles:
1987-1995 Chevrolet Suburban | 1/2 TON, 3/4 TON | 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
Less Info
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Chevrolet Suburban Sensor Assembly, Knock
Part Number: 21024981
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 21024729
$30.98 MSRP: $58.47
You Save: $27.49 (48%)

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Fits the following Vehicles:
2001-2004 Chevrolet Suburban | 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX
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Chevrolet Suburban Sensor,Knock
Part Number: 12589867
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 10456603
$61.47 MSRP: $127.62
You Save: $66.15 (52%)

Add to Cart
More Info
Fits the following Vehicles:
2000-2006 Chevrolet Suburban | 1/2 TON, 1500 CREW CAB, 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3/4 TON, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, 4 DOOR 1/2 TON, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB, EXT 1/2 TON, EXT 3/4 TON, XL 1/2 TON, XL 3/4 TON, YUKON/DENALI | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L
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Chevrolet Suburban Sensor,Knock
Part Number: 10456146
- Other Name: SENSOR, Distributor (also Knock Sensor); ESC Sensor, Knock Sensor
More Info
Fits the following Vehicles:
1994-1995 Chevrolet Suburban | 1/2 TON, 3/4 TON
Less Info
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Chevrolet Suburban Sensor,Knock
Part Number: 10456287
- Other Name: SENSOR, Distributor (also Knock Sensor); Control Module, ESC Sensor, Knock Sensor, Sensor
- Replaces: 10456017
More Info
Fits the following Vehicles:
1985-1999 Chevrolet Suburban | 1/2 TON, 3/4 TON | 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 6.2L Diesel, 8 Cyl 7.4L
Less Info
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Chevrolet Suburban Sensor Assembly, Knock
Part Number: 12591312
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 10456500
More Info
Fits the following Vehicles:
2001-2006 Chevrolet Suburban | 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3/4 TON, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB, EXT 3/4 TON, XL 3/4 TON | 8 Cyl 8.1L
Less Info
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Chevrolet Suburban Knock, Sensor O/L
Part Number: 10456019
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
More Info
Fits the following Vehicles:
1993-1995 Chevrolet Suburban | 1/2 TON, 3/4 TON
Less Info
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Chevrolet Suburban Sensor,Knock
Part Number: 10456082
- Other Name: SENSOR, Distributor (also Knock Sensor); ESC Sensor, Knock Sensor
More Info
Fits the following Vehicles:
1994-1995 Chevrolet Suburban | 1/2 TON, 3/4 TON
Less Info
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Chevrolet Suburban Sensor,Knock
Part Number: 10456232
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
More Info
Fits the following Vehicles:
1996-1999 Chevrolet Suburban | 3/4 TON | 8 Cyl 7.4L
Less Info
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Chevrolet Suburban Sensor,Knock
Part Number: 10456075
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
More Info
Fits the following Vehicles:
1996-1998 Chevrolet Suburban | 1/2 TON
Less Info

Chevrolet Suburban Knock Sensor Parts Questions & Answers

Sensor Assembly, Knock
12623730
Q: How to remove a knock sensor on Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL?
A: To remove the knock sensor on a vehicle, loosen the front wheel lug nuts and raise the front of the vehicle on jack stands. Remove the wheel and the knock sensor heat shield retaining bolt. Disconnect the electrical connector and remove the retaining bolt to take out the knock sensor. The installation is the reverse of the removal steps.