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Knock Sensors

Poor acceleration, drags, and thumping sounds coming from the engine are some of the signs of a failing knock sensor. Good thing CarParts.com has a wide selection of high-quality knock sensors at unbeatable prices, so shopping for a replacement that fits your vehicle won’t be difficult. All are on hand and ready to ship to your doorstep. Browse our catalog to find the best replacement knock sensor for your ride today!
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Knock Sensor
Part Number: REPM311201
Vehicle Info Required to Guarantee Fit
$12.67
Product Details
Notes : Without wiring harnessConfiguration : 2 Blade Male Terminal & 1 Female ConnectorReplaces OE Number : 72996, 170836, 716699, 1581017, 2131510, 2132256, 2421058, 88971397, 89053993, 0261231193, 8961502020, 8961506010, 8961520090, 2KNC0156, 5S2324, AS10172, DKS665, DKS665SB, ID0215, KS225T, KS73, S8825, SBC3674, SU6247, V70720133Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS225, 72996, 170836, 716699, 1581017, 2131510, 2132256, 2421058, 88971397, 89053993, 0261231193, 8961502020, 8961506010, 8961520090, 2KNC0156, 5S2324, AS10172, DKS665, DKS665SB, ID0215, KS225T, KS73, S8825, SBC3674, SU6247, V70720133Returns Policy : 30-Day Return Policy
Knock Sensor
Part Number: SET-REPM311201-2
Vehicle Info Required to Guarantee Fit
$23.99
Product Details
Notes : Without wiring harnessComponents : (2) Knock SensorsConfiguration : 2 Blade Male Terminal & 1 Female ConnectorReplaces OE Number : 72996, 170836, 716699, 1581017, 2131510, 2132256, 2421058, 88971397, 89053993, 0261231193, 8961502020, 8961506010, 8961520090, 2KNC0156, 5S2324, AS10172, DKS665, DKS665SB, ID0215, KS225T, KS73, S8825, SBC3674, SU6247, V70720133Quantity Sold : Set of 2Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS225, 72996, 170836, 716699, 1581017, 2131510, 2132256, 2421058, 88971397, 89053993, 0261231193, 8961502020, 8961506010, 8961520090, 2KNC0156, 5S2324, AS10172, DKS665, DKS665SB, ID0215, KS225T, KS73, S8825, SBC3674, SU6247, V70720133Returns Policy : 30-Day Return Policy
Knock Sensor
Part Number: SET-REPM311201-4
Vehicle Info Required to Guarantee Fit
$49.49
Product Details
Notes : Without wiring harnessComponents : (4) Knock SensorsConfiguration : 2 Blade Male Terminal & 1 Female ConnectorReplaces OE Number : 72996, 170836, 716699, 1581017, 2131510, 2132256, 2421058, 88971397, 89053993, 0261231193, 8961502020, 8961506010, 8961520090, 2KNC0156, 5S2324, AS10172, DKS665, DKS665SB, ID0215, KS225T, KS73, S8825, SBC3674, SU6247, V70720133Quantity Sold : Set of 4Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS225, 72996, 170836, 716699, 1581017, 2131510, 2132256, 2421058, 88971397, 89053993, 0261231193, 8961502020, 8961506010, 8961520090, 2KNC0156, 5S2324, AS10172, DKS665, DKS665SB, ID0215, KS225T, KS73, S8825, SBC3674, SU6247, V70720133Returns Policy : 30-Day Return Policy
Knock Sensor, Nippondenso
Part Number: REPT311205
Vehicle Info Required to Guarantee Fit
$13.00
Product Details
Notes : Nippondenso; Without wiring harnessConfiguration : 1-Prong Blade Male Terminal; 1 Female ConnectorReplaces OE Number : 72911, 144769, 170798, 171543, 716624, 926387, 1580780, 1581793, 2132260, 2421045, 89053997, 94851941, 8961512090, 8961532010, 2KNC0066, 2KNC0222, 5S2254, AS10131, D8008, DKS608, DKS608SB, ID0166, KS159T, KS46, S8758, SBC3663, SU5377, TY1317774Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS159, 72911, 144769, 170798, 171543, 716624, 926387, 1580780, 1581793, 2132260, 2421045, 89053997, 94851941, 8961512090, 8961532010, 2KNC0066, 2KNC0222, 5S2254, AS10131, D8008, DKS608, DKS608SB, ID0166, KS159T, KS46, S8758, SBC3663, SU5377, TY1317774Returns Policy : 30-Day Return Policy
Knock Sensor, Nippondenso
Part Number: SET-REPT311205-2
Vehicle Info Required to Guarantee Fit
$22.49
Product Details
Notes : without Wiring Harness, NippondensoComponents : (2) Knock SensorsConfiguration : 1-Prong Blade Male Terminal; 1 Female ConnectorReplaces OE Number : 72911, 144769, 170798, 171543, 716624, 926387, 1580780, 1581793, 2132260, 2421045, 89053997, 94851941, 8961512090, 8961532010, 2KNC0066, 2KNC0222, 5S2254, AS10131, D8008, DKS608, DKS608SB, ID0166, KS159T, KS46, S8758, SBC3663, SU5377, TY1317774Quantity Sold : Set of 2Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS159, 72911, 144769, 170798, 171543, 716624, 926387, 1580780, 1581793, 2132260, 2421045, 89053997, 94851941, 8961512090, 8961532010, 2KNC0066, 2KNC0222, 5S2254, AS10131, D8008, DKS608, DKS608SB, ID0166, KS159T, KS46, S8758, SBC3663, SU5377, TY1317774Returns Policy : 30-Day Return Policy
Knock Sensor, Matsushita
Part Number: REPT311206
Vehicle Info Required to Guarantee Fit
$15.00
Product Details
Notes : Matsushita; Without wiring harnessConfiguration : 1-Prong Blade Male Terminal; 1 Female ConnectorReplaces OE Number : 29008, 72911, 144717, 170747, 716619, 1580780, 1581648, 2131819, 2421040, 89052887, 8961512040, 2KNC0063, 5S2249, 5S2254, AS10019, DKS543, DKS543SB, ID0166, KS19, KS81T, S8648, SBC3696, SU4040, TY1317604Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS81, 29008, 72911, 144717, 170747, 716619, 1580780, 1581648, 2131819, 2421040, 89052887, 8961512040, 2KNC0063, 5S2249, 5S2254, AS10019, DKS543, DKS543SB, ID0166, KS19, KS81T, S8648, SBC3696, SU4040, TY1317604Returns Policy : 30-Day Return Policy
Knock Sensor, Matsushita
Part Number: SET-REPT311206-2
Vehicle Info Required to Guarantee Fit
$28.99
Product Details
Notes : without Wiring Harness, MatsushitaComponents : (2) Knock SensorsConfiguration : 1-Prong Blade Male Terminal; 1 Female ConnectorReplaces OE Number : 29008, 72911, 144717, 170747, 716619, 1580780, 1581648, 2131819, 2421040, 89052887, 8961512040, 2KNC0063, 5S2249, 5S2254, AS10019, DKS543, DKS543SB, ID0166, KS19, KS81T, S8648, SBC3696, SU4040, TY1317604Quantity Sold : Set of 2Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS81, 29008, 72911, 144717, 170747, 716619, 1580780, 1581648, 2131819, 2421040, 89052887, 8961512040, 2KNC0063, 5S2249, 5S2254, AS10019, DKS543, DKS543SB, ID0166, KS19, KS81T, S8648, SBC3696, SU4040, TY1317604Returns Policy : 30-Day Return Policy
Knock Sensor
Part Number: REPH311203
Vehicle Info Required to Guarantee Fit
$13.99
Product Details
Notes : Without wiring harnessConfiguration : 1-Prong Blade Male Terminal; 1 Female ConnectorReplaces OE Number : 72884, 144718, 170774, 716503, 1580812, 2132307, 2421044, 89054044, 5862069390, 2KNC0003, 30530P5M003, 30530P5M013, 30530PM5013, 5S2138, AS10018, AS10072, DKS569, DKS569SB, ID0087, KS45, KS64T, S8693, SBC3675, SU4771, V26720013Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS64, 72884, 144718, 170774, 716503, 1580812, 2132307, 2421044, 89054044, 5862069390, 2KNC0003, 30530P5M003, 30530P5M013, 30530PM5013, 5S2138, AS10018, AS10072, DKS569, DKS569SB, ID0087, KS45, KS64T, S8693, SBC3675, SU4771, V26720013Returns Policy : 30-Day Return Policy
Knock Sensor
Part Number: RF31120002
Vehicle Info Required to Guarantee Fit
$12.21
Product Details
Configuration : 2 Blade Female Terminal & 1 Male ConnectorReplaces OE Number : 4L3Z12A699AAQuantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS228, 4L3Z12A699AAReturns Policy : 30-Day Return Policy
Knock Sensor
Part Number: SET-RF31120002-2
Vehicle Info Required to Guarantee Fit
$22.99
Product Details
Components : (2) Knock SensorsConfiguration : 2 Blade Female Terminal & 1 Male ConnectorReplaces OE Number : 4L3Z12A699AAQuantity Sold : Set of 2Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS228, 4L3Z12A699AAReturns Policy : 30-Day Return Policy
Knock Sensor, Direct Mounting Type
Part Number: REPN311203
Vehicle Info Required to Guarantee Fit
$5.99
Product Details
Notes : Direct mounting type; Without wiring harnessConfiguration : 2 Blade Male Terminal & 1 Female ConnectorReplaces OE Number : 29231, 72889, 170826, 716755, 1580976, 2134059, 2421050, 19146153, 24291050, 1864050Z00, 220607S000, 220608Y001, 22060AU010, 2KNC0061, 5S2378, AS10271, DKS654, EKA1035, ID0252, S8814, SU6861Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS214, 29231, 72889, 170826, 716755, 1580976, 2134059, 2421050, 19146153, 24291050, 1864050Z00, 220607S000, 220608Y001, 22060AU010, 2KNC0061, 5S2378, AS10271, DKS654, EKA1035, ID0252, S8814, SU6861Returns Policy : 30-Day Return Policy
Knock Sensor, Direct Mounting Type
Part Number: SET-REPN311203-2
Vehicle Info Required to Guarantee Fit
$11.49
Product Details
Notes : Direct mounting type; Without wiring harnessComponents : (2) Knock SensorsConfiguration : 2 Blade Male Terminal & 1 Female ConnectorReplaces OE Number : 29231, 72889, 170826, 716755, 1580976, 2134059, 2421050, 19146153, 24291050, 1864050Z00, 220607S000, 220608Y001, 22060AU010, 2KNC0061, 5S2378, AS10271, DKS654, EKA1035, ID0252, S8814, SU6861Quantity Sold : Set of 2Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS214, 29231, 72889, 170826, 716755, 1580976, 2134059, 2421050, 19146153, 24291050, 1864050Z00, 220607S000, 220608Y001, 22060AU010, 2KNC0061, 5S2378, AS10271, DKS654, EKA1035, ID0252, S8814, SU6861Returns Policy : 30-Day Return Policy
Knock Sensor, Screw-In
Part Number: REPP311201
Vehicle Info Required to Guarantee Fit
$14.28
Product Details
Notes : Screw-in; Without wiring harnessConfiguration : 1-Prong Bullet Male Terminal; 1 Female ConnectorReplaces OE Number : 32001, 72926, 144431, 213362, 716541, 716876, 926084, 1581427, 2133521, 2134453, 2421039, 10456603, 12589867, 19236382, 24291039, 8104566030, 8125898670, 2KNC0025, 2KS36, 5S2172, 5S8064, 7Q3, AS10017, DKS238, DKS238SB, GM1317752, ID0116, KS116T, KS36, S8696, SBC3654, SU1282, SU1282VC, SU9530Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS116, 32001, 72926, 144431, 213362, 716541, 716876, 926084, 1581427, 2133521, 2134453, 2421039, 10456603, 12589867, 19236382, 24291039, 8104566030, 8125898670, 2KNC0025, 2KS36, 5S2172, 5S8064, 7Q3, AS10017, DKS238, DKS238SB, GM1317752, ID0116, KS116T, KS36, S8696, SBC3654, SU1282, SU1282VC, SU9530Returns Policy : 30-Day Return Policy
Knock Sensor, Screw-In
Part Number: SET-REPP311201-2
Vehicle Info Required to Guarantee Fit
$24.49
Product Details
Notes : Screw-in; Without wiring harnessComponents : (2) Knock SensorsConfiguration : 1-Prong Bullet Male Terminal; 1 Female ConnectorReplaces OE Number : 32001, 72926, 144431, 213362, 716541, 716876, 926084, 1581427, 2133521, 2134453, 2421039, 10456603, 12589867, 19236382, 24291039, 8104566030, 8125898670, 2KNC0025, 2KS36, 5S2172, 5S8064, 7Q3, AS10017, DKS238, DKS238SB, GM1317752, ID0116, KS116T, KS36, S8696, SBC3654, SU1282, SU1282VC, SU9530Quantity Sold : Set of 2Warranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS116, 32001, 72926, 144431, 213362, 716541, 716876, 926084, 1581427, 2133521, 2134453, 2421039, 10456603, 12589867, 19236382, 24291039, 8104566030, 8125898670, 2KNC0025, 2KS36, 5S2172, 5S8064, 7Q3, AS10017, DKS238, DKS238SB, GM1317752, ID0116, KS116T, KS36, S8696, SBC3654, SU1282, SU1282VC, SU9530Returns Policy : 30-Day Return Policy
Knock Sensor, 6 Cyl., 3.8L Engine, without Wiring Harness
Part Number: REPB311201
Vehicle Info Required to Guarantee Fit
$23.10
Product Details
Notes : Without wiring harnessConfiguration : 1-Prong Pin Male Terminal; 1 Female ConnectorReplaces OE Number : 29026, 72972, 144419, 213297, 716528, 2133522, 2134455, 2421020, 10456215, 12591625, 19236384, 2KNC0021, 5S2160, AS10009, DKS226, ID0108, KS48, S8605, SBC3703, SU1073Quantity Sold : Sold individuallyWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : KS45, 29026, 72972, 144419, 213297, 716528, 2133522, 2134455, 2421020, 10456215, 12591625, 19236384, 2KNC0021, 5S2160, AS10009, DKS226, ID0108, KS48, S8605, SBC3703, SU1073Returns Policy : 30-Day Return Policy
Page 1 of 79 | Showing 1 - 15 of 1177 results

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Ive had these for over a year now and the check engine light comes on and off wheneveSee More
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everything is good
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Product Questions & Answers

Q:Does my Monte Carlo SS have two knock sensors?
Tamara H.
A:BEST ANSWERHi Tamara, I'm glad to assist you. Yes, it does. Click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. I hope this helps, and happy shopping. https://www.carparts.com/knock-sensor/replacement/repb311201?can=CPAE1047_CSQA_20221108 Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >
Q:Is this the same part as GM 12589867 for my 1998 Corvette base engine LS1? Show Less
Gordon G.
A:BEST ANSWERHi Gordon, I'm pleased to assist you. Yes, it is the same as 12589867 compatible with the 1998 Chevrolet Corvette Base 8 Cyl 5.7L. Click on the link below to order at 80% off the regular price today while supplies last. I hope this is helpful. Enjoy shopping at Carparts.com! https://www.carparts.com/knock-sensor/replacement/set-repp311201-2?can=CPGG4850_20220419 Show less
Grace G.
 
1 Question, 1 AnswerView all Q&As >
Q:Will it fit 2005 chevy impala?
Jason F.
A:BEST ANSWERHi Jason, This will not be compatible with your 2005 Chevrolet Impala. Here's a link of all the knock sensors we have available for your vehicle: https://www.carparts.com/search?q=Knock_Sensor&vehicle[year]=2005&vehicle[make]=Chevrolet&vehicle[model]=Impala&vehicle[submodel]=LS&vehicle[cylinders]=6&vehicle[liter]=3%2E8&filters[universal]=false Show less
Arnel E.
 
3 Questions, 1 AnswerView all Q&As >

Shopping for Knock Sensor

Knock Sensor Shopping Info

What Is a Knock Sensor?

The knock sensor is a device that sends a signal to your vehicle’s powertrain control module (PCM) when it detects an engine knock, which occurs when the ignition timing is off. The PCM uses the data to adjust the timing and resolve the excess detonation in the ignition cycle.

How Much Does a Knock Sensor Replacement Cost?

A knock sensor can cost anywhere between $10 and $100, depending on factors like its brand, configuration, and your vehicle’s specifications. Labor costs for replacing a knock sensor usually range anywhere from $180 to $250. It varies based on the rates in your area and your vehicle’s make and model.

Shop for an Aftermarket Knock Sensor Replacement on CarParts.com

Here at CarParts.com, you never have to worry about long lines and waiting times just to get the part you need. All you have to do is enter your rides year, make, and model into our website’s vehicle selector to find the product that best matches its specifications, and check out securely in a matter of minutes一it’s that easy! You may also use the search filters to find a sensor according to your preferred brand, price range, sensor configuration, and more.

Worried about quality? We’ve got you covered! All our products passed the highest quality control standards from the most trusted names in the industry, so you’re sure to get a knock sensor replacement that’s built to last. Our top-notch knock sensors also come with a low-price guarantee to help you get your daily driver back into shape without going over budget for your repairs. Order anytime, and get the part you need delivered to your doorstep in as fast as two business days. Check out our knock sensors today and take advantage of our unbeatable prices only here at CarParts.com!

Helpful Automotive Resources

P0334 Code: Knock Sensor 2 Circuit Intermittent (Bank 2)
P0334 Code: Knock Sensor 2 Circuit Intermittent (Bank 2)Diagnostic trouble code (DTC) P0334 stands for “Knock Sensor 2 Circuit Intermittent Bank 2.” The code is set once the powertrain control module (PCM) doesn’t receive the right signal from the knock sensor located in Bank 2.
8 of the Most Important Car Sensors You Should Know About
8 of the Most Important Car Sensors You Should Know AboutThese sensors also play an important role in optimizing your vehicle’s overall performance. They help the PCM adjust the fuel mixture and regulate ignition timing, among other things. The Most Common Types of Car Sensors
P0326 Code: Knock Sensor 1 Circuit Range / Performance Bank 1
P0326 Code: Knock Sensor 1 Circuit Range / Performance Bank 1Knocking refers to the unwanted vibration and noise that could damage an engine. This is typically the result of fuel with too low of an octane rating, overly advanced ignition timing, or extreme engine operating temperatures. The PCM may also perceive an internal engine problem, such as a failed rod