{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}
Select your vehicle

Hyundai Knock Sensors

Restore your Hyundai’s exceptional performance by replacing its faulty knock sensor with a new one from CarParts.com. We have knock sensor replacements for various models, including the Accent, Sonata, and Santa Fe. All our products come with a low-price guarantee to help you get your daily driver back on the road without breaking the bank. Shop for a Hyundai knock sensor today and take advantage of our unbeatable prices!
Refine by:
See All

Shop Catalog

Showing 1 - 15 of 113 results
Display item:
15
30
45
Sort by:
Knock Sensor, 4 Cyl., 1.6L Engine, Bolt Mounting Type, With Wiring Harness
Part Number: RK31120001
Vehicle Info Required to Guarantee Fit
$11.99
Product Details
Notes : Bolt mounting type; With wiring harnessConfiguration : 2 Blade Male Terminal & 1 Female ConnectorReplaces OE Number : 392502B000Quantity 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 : KS392, 392502B000Returns Policy : 30-Day Return Policy
Knock Sensor, Bolt Mounting Type, With Wiring Harness
Part Number: RK31120002
Vehicle Info Required to Guarantee Fit
$9.49
Product Details
Notes : Bolt mounting type; With wiring harnessConfiguration : 2 Blade Male Terminal & 1 Female ConnectorReplaces OE Number : 392502G100Quantity 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 : KS383, 392502G100Returns Policy : 30-Day Return Policy
Knock Sensor
Part Number: REPH311206
Vehicle Info Required to Guarantee Fit
$9.48
Product Details
Location : Passenger SideConfiguration : 3-Prong Blade Male Terminal & 1 Female ConnectorReplaces OE Number : 72885, 144758, 170791, 420019, 716609, 1580692, 2132249, 2421170, 89053986, 3925037100, 22A1026, 2KNC0228, 5S2239, DKS593, ID0156, KS10, S8742, SBA3764, SU4984, V52720109Quantity 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 : KS147, 72885, 144758, 170791, 420019, 716609, 1580692, 2132249, 2421170, 89053986, 3925037100, 22A1026, 2KNC0228, 5S2239, DKS593, ID0156, KS10, S8742, SBA3764, SU4984, V52720109Returns Policy : 30-Day Return Policy
Knock Sensor
Part Number: RH31120003
Vehicle Info Required to Guarantee Fit
$12.99
Product Details
Replaces OE Number : 393203C000Warranty : 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.

Deals : OverstockInterchange Part Number : KS299, 393203C000Returns Policy : 30-Day Return Policy
Knock Sensor, 4 Cyl
Part Number: RK31120004
Vehicle Info Required to Guarantee Fit
$10.99
Product Details
Replaces OE Number : 392502Quantity 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 : KS425, 392502Returns Policy : 30-Day Return Policy
1KS1018 Knock Sensor
Part Number: MRD1KS1018
Vehicle Info Required to Guarantee Fit
$44.99
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.

UBA1581741 Knock Sensor
Part Number: 158-1741
Vehicle Info Required to Guarantee Fit
$55.49
Product Details
Location : FrontQuantity 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.

KS425 Knock Sensor
Part Number: SIKS425
Vehicle Info Required to Guarantee Fit
$35.49
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.

Interchange Part Number : RK31120004
KS383 Standard OE Replacement Knock Sensor
Part Number: SIKS383
Vehicle Info Required to Guarantee Fit
$56.99
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 ReplacementInterchange Part Number : RK31120002
UBA1580799 Beck Arnley OE Replacement Knock Sensor
Part Number: 158-0799
Vehicle Info Required to Guarantee Fit
$85.99
Product Details
Notes : With wiring harnessQuantity 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.

Series : Beck Arnley OE ReplacementInterchange Part Number : RH31120003
UBA1581736 Knock Sensor
Part Number: BEC1581736
Vehicle Info Required to Guarantee Fit
$42.99
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.

1811913 Knock Sensor
Part Number: GPD1811913
Vehicle Info Required to Guarantee Fit
$110.99
Product Details
Location : Driver SideQuantity 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.

KS299 Standard Intermotor Knock Sensor
Part Number: SIKS299
Vehicle Info Required to Guarantee Fit
$61.99
Product Details
Notes : Screw-in mounting type; With wiring harnessConfiguration : 2 Male Terminals & Female ConnectorQuantity 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 IntermotorInterchange Part Number : RH31120003
1811763 Knock Sensor
Part Number: GPD1811763
Vehicle Info Required to Guarantee Fit
$28.49
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.

907-804 OE Solutions Series Knock Sensor
Part Number: RB907804
Vehicle Info Required to Guarantee Fit
$66.99
Product Details
Replaces OE Number : IE0003, CSS1014, 2737038000, 2737038010, 5S2131, SU5540, PC544Quantity Sold : Sold individuallyWarranty : Lifetime Dorman 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 : OE Solutions SeriesInterchange Part Number : IE0003, CSS1014, 2737038000, 2737038010, 5S2131, SU5540, PC544
Page 1 of 8 | Showing 1 - 15 of 113 results

Top Rated Products

Absolutely never had any ordering or delivery issues from these guys! Prices are greaSee More
Robin H.
VERIFIED PURCHASER

Popular Products

1811913 Knock Sensor
Part No: GPD1811913
( Review)
$110.99
KS425 Knock Sensor
Part No: SIKS425
( Review)
$35.49
242-1181 Knock Sensor
Part No: WKP2421181
( Review)
$44.49
UBA1581741 Knock Sensor
Part No: 158-1741
( Review)
$55.49
9.3062 Knock Sensor
Part No: FAC93062
( Review)
$28.49
1KS1018 Knock Sensor
Part No: MRD1KS1018
( Review)
$44.99

Product Questions & Answers

Q:Is this the whole set up including the knock sensor and wiring?
Dee C.
A:BEST ANSWERHi Devyin, thank you for reaching out. Yes. This knock sensor includes the wiring connector shown in the photo. This item is ready for installation using the old mounting bolt. Click this link to order the part at a discounted price today while supplies last: https://www.carparts.com/knock-sensor/gpd/gpd1811763?can=CPAP3648_CSQA_20230912 I hope this helps. Enjoy shopping. Show less
Aldrin P.
 
2 Questions, 1 AnswerView all Q&As >

Shopping for Hyundai Knock Sensor

When it comes to practicality and reliability, your Hyundai is definitely tough to beat. However, like any other vehicle, some parts of your Hyundai are still bound to fail after some time. One issue that you might encounter with your Hyundai is a faulty knock sensor. This part is responsible for detecting engine knocks and warning you of potential engine issues, so a bad knock sensor can result in poor engine performance and eventual engine damage.

Shop for Aftermarket Hyundai Knock Sensors on CarParts.com

To avoid major engine problems and expensive repairs, it’s crucial to act fast when your knock sensor fails. The good news is that finding a high-quality aftermarket Hyundai knock sensor is fast and easy when you choose to shop online at CarParts.com.

At CarParts.com, we carry a large selection of aftermarket knock sensors to fit a wide range of Hyundai models. Our knock sensors all come from reputable aftermarket Hyundai parts manufacturers. Our knock sensors are also direct-fit, OE-quality replacements, so you can expect the same level of performance from them as you would from an OEM knock sensor.

Our knock sensors were engineered using top-grade materials at world-class manufacturing facilities. They have also gone through a rigorous quality testing process to ensure that they offer consistent performance and that they will last a long time. This helps us assure our customers that they don’t have to worry about getting a knock sensor that will only last them a few months before needing to be replaced again.

Ready to find a high-quality aftermarket Hyundai knock sensor replacement? Just enter your Hyundai’s model, year, submodel, and engine to get a list of knock sensors that are perfect direct-fit replacements for your original one. We offer a fast-shipping guarantee, so you don’t have to wait long to replace your bad Hyundai knock sensor. Shop now!

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