How to replace the Knock Sensor (KS) on Chevrolet Colorado?

Begin KS replacement by elevating the vehicle only enough to reach the sensor through the wheelhouse and afterward remove the left wheelhouse liner. Engine wiring harness electrical connector must be removed from the Knock Sensor before you can extract the KS from the engine block. Attach the KS to its mounting position in the engine block so the electrical terminals stay oriented toward the rear while exerting 25 N.m (18 lb ft) torque on the knock sensor (KS) bolt. Reconnect the engine wiring harness electrical connector to the KS while also reinstalling the left wheelhouse liner and lowering the vehicle.

How to service the knock sensor on Chevrolet S10?

Before beginning Knock Sensor maintenance always disconnect and safely handle the negative Battery Cable while following the specified battery disconnect caution procedures. Start by disconnecting the negative Battery Cable but follow the battery disconnect warning. Next remove Distributor and fuel pipe components and disconnect knockout sensor harness connector. First remove the retaining bolt holding the Knock Sensor then extract the sensor. The new Knock Sensor requires bolt installation using 25 n.m (18 lb ft) torque specifications. After reconnecting the negative Battery Cable, return the fuel pipes, distributor and Knock Sensor harness connector in order.

OEM Chevrolet Knock Sensor

Engine Knock Sensor

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46 Knock Sensors found

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Chevrolet Knock Sensor Part Number: 12567446
$27.17 MSRP: $51.00
You Save: $23.83 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaced by: 19434672
Fits the following Chevrolet Models:
- Colorado | 2004-2006 | Base, LS, LT, Sport, Sport LS, WT, Z71, Z71 LS, Z85, Z85 LS | 4 Cyl 2.8 L GAS, 5 Cyl 3.5 L GAS
- Trailblazer | 2003-2005 | LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
- Trailblazer EXT | 2003-2005 | LS, LT, North Face | 6 Cyl 4.2 L GAS
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Chevrolet Knock Sensor Part Number: 10456126
$39.48 MSRP: $80.18
You Save: $40.70 (51%)
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Product Specifications
- Other Name: Sensor Assembly-Electric Spark Control Knock; Control Module; Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- Camaro | 1993-1995 | Indianapolis 500 Pace Car, Z28 | 8 Cyl 5.7 L GAS
- Caprice | 1994-1995 | Classic, Classic LS | 8 Cyl 4.3 L GAS, 8 Cyl 5.7 L GAS
- Corvette | 1992-1995 | Base | 8 Cyl 5.7 L GAS
- Impala | 1994-1995 | SS | 8 Cyl 5.7 L GAS
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Chevrolet Knock Sensor Part Number: 19316335
$128.64 MSRP: $232.84
You Save: $104.20 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor Assembly, Knock; Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- City Express | 2015-2018 | LS, LT | 4 Cyl 2.0 L GAS
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Chevrolet Knock Sensor Part Number: 55507858
$9.81 MSRP: $18.43
You Save: $8.62 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaces: 55599019
Fits the following Chevrolet Models:
- Malibu | 2016-2019 | Hybrid | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Chevrolet Knock Sensor Part Number: 25182900
$27.73 MSRP: $52.08
You Save: $24.35 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly, Knock; Sensor, Distributor (Also Knock Sensor)
- Replaces: 96476988
Fits the following Chevrolet Models:
- Aveo | 2009-2011 | LS, LT | 4 Cyl 1.6 L GAS
- Aveo5 | 2009-2011 | LS, LT | 4 Cyl 1.6 L GAS
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Chevrolet Knock Sensor Part Number: 24100388
$27.64 MSRP: $51.92
You Save: $24.28 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaced by: 19434671
Fits the following Chevrolet Models:
- Trailblazer | 2002 | LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
- Trailblazer EXT | 2002 | LT, North Face | 6 Cyl 4.2 L GAS
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Chevrolet Knock Sensor Part Number: 10456018
$45.57 MSRP: $92.57
You Save: $47.00 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaced by: 10456288
Fits the following Chevrolet Models:
- Blazer | 1990-1991 | Scottsdale, Silverado | 8 Cyl 5.7 L GAS
- R1500 Suburban | 1990-1991 | Scottsdale, Silverado | 8 Cyl 5.7 L GAS
- R20 | 1988 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 8 Cyl 7.4 L GAS
- R20 Suburban | 1988 | Scottsdale, Silverado | 8 Cyl 7.4 L GAS
- R2500 | 1989 | Cheyenne, Scottsdale, Silverado | 8 Cyl 7.4 L GAS
- R2500 Suburban | 1989-1991 | Scottsdale, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS
- R30 | 1988 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 8 Cyl 7.4 L GAS
- R3500 | 1989-1991 | Cheyenne, Scottsdale, Silverado | 8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS
- V1500 Suburban | 1990-1991 | Scottsdale, Silverado | 8 Cyl 5.7 L GAS
- V20 Suburban | 1988 | Scottsdale, Silverado | 8 Cyl 7.4 L GAS
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Chevrolet Knock Sensor Part Number: 12663209
$4.48 MSRP: $8.00
You Save: $3.52 (44%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- Blazer | 2020-2023 | LT, Premier | 4 Cyl 2.0 L GAS
- Colorado | 2023 | LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.7 L GAS
- Silverado 1500 | 2019-2023 | Custom, Custom Trail Boss, LT, LT Trail Boss, RST, WT | 4 Cyl 2.7 L GAS
- Silverado 1500 LTD | 2022 | Custom, Custom Trail Boss, LT, RST, WT | 4 Cyl 2.7 L GAS
- Trailblazer | 2021-2024 | ACTIV, LS, LT, RS | 3 Cyl 1.3 L GAS
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Chevrolet Knock Sensor Part Number: 12666664
$11.96 MSRP: $22.46
You Save: $10.50 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- Spark | 2016-2022 | ACTIV, LS, LT | 4 Cyl 1.4 L GAS
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Chevrolet Knock Sensor Part Number: 12600327
$14.15 MSRP: $26.57
You Save: $12.42 (47%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- Express 1500 | 2008-2014 | Base | 6 Cyl 4.3 L GAS
- Silverado 1500 | 2007-2013 | LS, WT | 6 Cyl 4.3 L GAS
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Chevrolet Knock Sensor Part Number: 55494828
$14.94 MSRP: $27.04
You Save: $12.10 (45%)
ADD TO CART
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaced by: 12737721
Fits the following Chevrolet Models:
- Corvette | 2023-2024 | Z06 | 8 Cyl 5.5 L GAS
- Trailblazer | 2021-2024 | L, LS, LT | 3 Cyl 1.2 L GAS
- Trax | 2024 | ACTIV, LS, LT, RS | 3 Cyl 1.2 L GAS
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Chevrolet Knock Sensor Part Number: 55503494
$14.80 MSRP: $26.40
You Save: $11.60 (44%)
ADD TO CART
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaced by: 12737536
Fits the following Chevrolet Models:
- Blazer | 2020-2024 | LT, Premier, RS | 4 Cyl 2.0 L GAS
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Chevrolet Knock Sensor Part Number: 10456207
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaces: 10456220
Fits the following Chevrolet Models:
- Camaro | 1993-1995 | Base | 6 Cyl 3.4 L GAS
- Corvette | 1992-1995 | ZR-1 | 8 Cyl 5.7 L GAS
- Lumina | 1992-1995 | Euro, LS, Z34 | 6 Cyl 3.4 L GAS
- Monte Carlo | 1995 | Z34 | 6 Cyl 3.4 L GAS
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Chevrolet Knock Sensor Part Number: 10456287
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Control Module; ESC Sensor; Sensor
- Replaces: 10456017
Fits the following Chevrolet Models:
- Beretta | 1993-1994 | GTZ, Z26 | 4 Cyl 2.3 L GAS
- C1500 | 1990-1999 | Base, Cheyenne, LS, Scottsdale, Silverado, WT | 8 Cyl 5.0 L GAS
- C2500 | 1990-1999 | Base, Cheyenne, LS, Scottsdale, Silverado, WT | 8 Cyl 5.0 L GAS
- Camaro | 1996-1997 | Z28 | 8 Cyl 5.7 L GAS
- Caprice | 1996, 1992-1993 | Base, Classic, Classic LS, Classic LTZ | 8 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
- Cavalier | 1995 | LS, Z24 | 4 Cyl 2.3 L GAS
- Corvette | 1996 | Base | 8 Cyl 5.7 L GAS
- Express 2500 | 1996-2002 | Base, LS | 8 Cyl 5.0 L GAS
- Impala | 1996 | SS | 8 Cyl 5.7 L GAS
- K1500 | 1990-1999 | Base, Cheyenne, LS, Scottsdale, Silverado, Sport, WT | 8 Cyl 5.0 L GAS
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Chevrolet Knock Sensor Part Number: 10456205
Product Specifications
- Other Name: Sensor Assembly; Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- Camaro | 1995 | Base | 6 Cyl 3.8 L GAS
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Chevrolet Knock Sensor Part Number: 10456204
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- Lumina APV | 1995 | Base, LS
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Chevrolet Knock Sensor Part Number: 91176191
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- Tracker | 2001-2003 | Base, LT, ZR2 | 4 Cyl 2.0 L GAS
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Chevrolet Knock Sensor Part Number: 94858771
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- Prizm | 1998-2002 | Base, LSi | 4 Cyl 1.8 L GAS
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Chevrolet Knock Sensor Part Number: 12590195
$23.74 MSRP: $42.39
You Save: $18.65 (44%)
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- Express 1500 | 2006-2007 | Base, LS, LT | 6 Cyl 4.3 L GAS
- Express 2500 | 2006 | Base | 6 Cyl 4.3 L GAS
- Silverado 1500 | 2005-2006 | Base, LS, LT, WT | 6 Cyl 4.3 L GAS
- Silverado 1500 Classic | 2007 | LS, WT | 6 Cyl 4.3 L GAS
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Chevrolet Knock Sensor Part Number: 10456208
$62.55 MSRP: $111.70
You Save: $49.15 (44%)
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
Fits the following Chevrolet Models:
- Beretta | 1992-1996 | Base, GT, GTZ, Z26 | 6 Cyl 3.1 L GAS
- Cavalier | 1992-1994 | RS, Z24 | 6 Cyl 3.1 L GAS
- Corsica | 1992-1996 | Base, LT, LTZ | 6 Cyl 3.1 L GAS
- Lumina | 1992-1995 | Base, Euro, LS | 4 Cyl 2.5 L GAS, 6 Cyl 3.1 L FLEX, 6 Cyl 3.1 L GAS
- Monte Carlo | 1995 | LS | 6 Cyl 3.1 L GAS
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Chevrolet Knock Sensor

Choose OEM Knock Sensor, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Chevrolet's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Chevrolet Knock Sensor. You can shop at highly competitive prices and protect your budget. All our genuine Chevrolet parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Chevrolet Knock Sensor hears engine knock and allows the computer to cut it immediately. Since 1911 Chevrolet has developed its reputation by producing cars that were a combination of muscle and comfort that could be taken to work. Chevy tries to keep prices affordable because both first-time drivers and big families will have wheels without stress. The reason road manners remain so relaxed is that the chassis tuning is inclined towards a balance and not flashy gimmicks. Chevy also adds contemporary driver technology such as Super Cruise to sedans, trucks, and SUVs to fatigue trim. You can carry camping gear, haul wood, or just travel and the cabin tech is amiable. Chevy styling is not extreme but still bold enough to keep the values stable. Chevrolet continues to repeat the powertrains to ensure software and hardware are smarter each model year. Knock Sensor is threaded into the block in which piezo crystals detect the pressure spikes of errant combustion. The crystals spit out voltage when vibrating which the powertrain control module reads in microseconds and pulls timing or boost to each cylinder to ensure that the motor continues operating without smashing itself to shrapnel. Knock Sensor thus performs the function of round the clock referee monitoring fuel economy, torque, and emission goals as the driver floors it. The device will fit into the broader engine family with the same logic, therefore, making parts sharing simple.

Chevrolet Knock Sensor Parts and Q&A

Knock Sensor
12567446
Q: How to replace the Knock Sensor (KS) on Chevrolet Colorado?
A:
Begin KS replacement by elevating the vehicle only enough to reach the sensor through the wheelhouse and afterward remove the left wheelhouse liner. Engine wiring harness electrical connector must be removed from the Knock Sensor before you can extract the KS from the engine block. Attach the KS to its mounting position in the engine block so the electrical terminals stay oriented toward the rear while exerting 25 N.m (18 lb ft) torque on the knock sensor (KS) bolt. Reconnect the engine wiring harness electrical connector to the KS while also reinstalling the left wheelhouse liner and lowering the vehicle.
Knock Sensor
21024981
Q: How to service the knock sensor on Chevrolet S10?
A:
Before beginning Knock Sensor maintenance always disconnect and safely handle the negative Battery Cable while following the specified battery disconnect caution procedures. Start by disconnecting the negative Battery Cable but follow the battery disconnect warning. Next remove Distributor and fuel pipe components and disconnect knockout sensor harness connector. First remove the retaining bolt holding the Knock Sensor then extract the sensor. The new Knock Sensor requires bolt installation using 25 n.m (18 lb ft) torque specifications. After reconnecting the negative Battery Cable, return the fuel pipes, distributor and Knock Sensor harness connector in order.