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Chevrolet Trailblazer Knock Sensors

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Knock Sensor
Replacement
Knock Sensor
Part Number: RB31120004
Vehicle Info Required to Guarantee Fit
$7.49
Product Details
Notes : Bolt Mount - Mounting type; (1) Connector Quantity; (2) Terminal Quantity; Female Connector Gender; Oval Connector Shape; Male Terminal Gender; Plug in Connector Type; Pin Terminal TypeReplaces OE Number : 12570125, 12623730, 8125701250Quantity 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 : KS211, 12570125, 12623730, 8125701250Returns Policy : 30-Day Return Policy
S-934 Standard OE Replacement Knock Sensor
Standard®
S-934 Standard OE Replacement Knock Sensor
Part Number: SIS934
Vehicle Info Required to Guarantee Fit
$42.99
Product Details
Notes : With wiring harnessQuantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Series : Standard OE Replacement
KS211 Standard OE Replacement Knock Sensor
Standard®
KS211 Standard OE Replacement Knock Sensor
Part Number: SIKS211
Vehicle Info Required to Guarantee Fit
$12.49
Product Details
Notes : Bolt Mount Mounting Type; Plug In Connector Type; Bolt On Attachment MethodConfiguration : 2 Male TerminalsReplaces OE Number : 12570125, 12623730, 8125701250Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Series : Standard OE Replacement
KS154 Standard OE Replacement Knock Sensor
Standard®
KS154 Standard OE Replacement Knock Sensor
Part Number: SIKS154
Vehicle Info Required to Guarantee Fit
$24.49
Product Details
Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Series : Standard OE ReplacementInterchange Part Number : RB31120003
12663209 Knock Sensor
AC Delco®
12663209 Knock Sensor
Part Number: AC12663209
Vehicle Info Required to Guarantee Fit
$5.49
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

242-1049 Knock Sensor
Walker Products®
242-1049 Knock Sensor
Part Number: 2421049
Vehicle Info Required to Guarantee Fit
$13.49
Product Details
Notes : (2) Male Blade Terminals; (1) Female Oblong Connector; Includes Mounting HardwareQuantity Sold : Sold individuallyWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

1KS1006 Knock Sensor
Motorad®
1KS1006 Knock Sensor
Part Number: MRD1KS1006
Vehicle Info Required to Guarantee Fit
$13.49
Product Details
Quantity Sold : Sold individuallyWarranty : 12-month Motorad limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

213-960 GM Original Equipment Series Knock Sensor
AC Delco®
213-960 GM Original Equipment Series Knock Sensor
Part Number: AC213960
Vehicle Info Required to Guarantee Fit
$23.99
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Series : GM Original Equipment Series
213-1525 GM Original Equipment Series Knock Sensor
AC Delco®
213-1525 GM Original Equipment Series Knock Sensor
Part Number: AC2131525
Vehicle Info Required to Guarantee Fit
$25.49
Product Details
Quantity Sold : Sold individuallyWarranty : 24-months or unlimited mile AC Delco limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Series : GM Original Equipment Series
1811798 Knock Sensor
GPD®
1811798 Knock Sensor
Part Number: GPD1811798
Vehicle Info Required to Guarantee Fit
$47.99
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year GPD limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

242-1053 Knock Sensor
Walker Products®
242-1053 Knock Sensor
Part Number: 2421053
Vehicle Info Required to Guarantee Fit
$52.49
Product Details
Notes : (2) Male Blade Terminals; (1) Female Oblong Connector; Includes Mounting HardwareQuantity Sold : Sold individuallyWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, 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.

1811760 Knock Sensor
GPD®
1811760 Knock Sensor
Part Number: GPD1811760
Vehicle Info Required to Guarantee Fit
$18.49
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year GPD limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

AS10260 Knock Sensor
Delphi®
AS10260 Knock Sensor
Part Number: DELAS10260
Vehicle Info Required to Guarantee Fit
$19.99
Product Details
Quantity Sold : Sold individuallyWarranty : 1-year or 12,000-mile Delphi limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

158-1724 Knock Sensor
Beck Arnley®
158-1724 Knock Sensor
Part Number: BEC1581724
Vehicle Info Required to Guarantee Fit
$23.99
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year or 12,000-mile Beck Arnley limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

KS211T Knock Sensor
Standard®
KS211T Knock Sensor
Part Number: SIKS211T
Vehicle Info Required to Guarantee Fit
$9.49
Product Details
Quantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical 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.

Page 1 of 2 | Showing 1 - 15 of 22 results

Popular Products

1811798 Knock Sensor
GPD®
1811798 Knock Sensor
Part No: GPD1811798
( Review)
$47.99
12663209 Knock Sensor
AC Delco®
12663209 Knock Sensor
Part No: AC12663209
( Review)
$5.49
AS10260 Knock Sensor
Delphi®
AS10260 Knock Sensor
Part No: DELAS10260
( Review)
$19.99
242-1049 Knock Sensor
Walker Products®
242-1049 Knock Sensor
Part No: 2421049
( Review)
$13.49
158-1724 Knock Sensor
Beck Arnley®
158-1724 Knock Sensor
Part No: BEC1581724
( Review)
$23.99

Product Questions & Answers

Beck Arnley 158-1724 Knock Sensor
$23.99
Q:What does the knock sensor do on my 2013 gmc 2500?
Jack W.
A:BEST ANSWERHi John, I'm glad to assist you. It identifies high-frequency engine vibrations and transmits a signal to the ECU to prevent engine damage. I hope this helps, and if you're interested in this knock sensor, you can click on the link below for direct ordering to take advantage of our ongoing discount and limited stocks. Happy shopping. https://www.carparts.com/knock-sensor/beck-arnley/bec1581724?can=CPAE1047_CSQA_20221124 Show less
Arnel E.
 
1 Question, 1 AnswerView all Q&As >

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