Homeβ€Ί Emission Control > Sensorsβ€Ί Walker 242-1112 Ignition Knock (Detonation) Sensor
Part #: 242-1112

Walker 242-1112 Ignition Knock (Detonation) Sensor

Walker Products
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Walker Products
Fitment: Hyundai and Kia, Genesis Coupe, Forte, Forte Koup, Optima, Rondo, and Sonata
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Walker Knock Sensor for Hyundai and Kia

Walker Products 242-1112 is an ignition knock sensor for select Hyundai and Kia applications. It is built to meet or exceed OEM standards and specifications, with engineering and technical support backed by Walker Products’ long-running aftermarket experience.

Walker Products has supplied fuel system and engine management components since 1946. The Walker Products line focuses on OE-style fit and production quality for sensors and related engine management parts, including knock sensors, oxygen sensors, throttle position sensors, cam and crank sensors, fuel injectors, and more.

Key Features

  • Ignition knock (detonation) sensor for engine management service
  • Walker Products part number 242-1112
  • OE-style replacement built to meet or exceed OEM standards
  • Supported by Walker Products manufacturing and engineering resources
  • Cross-references Beck/Arnley 158-0794 and Standard Ignition KS338 for the same application

Vehicle Fitment

  • Fits 2013-2014 Hyundai Genesis Coupe, N/A
  • Fits 2010 Kia Forte, N/A
  • Fits 2010 Kia Forte, N/A; fits all models except those with California emissions
  • Fits 2010 Kia Forte Koup, N/A
  • Fits 2010 Kia Forte Koup, N/A; fits all models except those with California emissions
  • Fits 2006-2008 Kia Optima, N/A
  • Fits 2007-2008 Kia Rondo, N/A
  • Fits 2006 Hyundai Sonata, N/A

What It Helps Address

  • Knock sensor fault codes related to detonation detection
  • Engine pinging or spark timing correction issues
  • Rough running caused by inaccurate knock feedback
  • Check engine light concerns tied to the knock sensor circuit
  • Driveability problems on select Hyundai and Kia models

Installation Notes

Confirm the exact engine and emissions configuration before ordering, especially for 2010 Kia Forte and 2010 Kia Forte Koup applications that exclude California emissions models. Match the connector, mounting location, and OE reference before installation. Use the vehicle service information for torque and diagnostic procedures.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management and engineering support used to maintain application accuracy and part quality.

This part fits 12 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2014HyundaiGenesis Coupe2.0LL4N/AWalker Products
2013HyundaiGenesis Coupe2.0LL4N/AWalker Products
2010KiaForteManual2.0LL4N/AWalker Products
2010KiaForteAutomatic2.0LL4N/AFits all models except those with California emissions.; Walker Products
2010KiaForte KoupManual2.0LL4N/AWalker Products
2010KiaForte KoupAutomatic2.0LL4N/AFits all models except those with California emissions.; Walker Products
2008KiaOptima2.4LL4N/AWalker Products
2008KiaRondo2.4LL4N/AWalker Products
2007KiaOptima2.4LL4N/AWalker Products
2007KiaRondo2.4LL4N/AWalker Products
2006HyundaiSonata2.4LL4N/AWalker Products
2006KiaOptima2.4LL4N/AWalker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

149KNS00018158-07942923039250-2520039250-253005S2218DKS778KS338S8938SU13164

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.