Walker 242-1093 Ignition Knock (Detonation) Sensor

Walker 242-1093 Ignition Knock Sensor

Walker Products 242-1093 is an ignition knock sensor built for precise engine management feedback in compatible Hyundai and Kia applications. It is a direct-fit style replacement with a rectangular female connector, 2 male terminals, and an included wiring harness for a clean service repair.

Compatible With 2010-2019 Kia Soul, 2012-2019 Kia Rio, 2012-2019 Hyundai Accent, and 2012-2017 Hyundai Veloster applications, this sensor supports accurate detonation detection for vehicles that rely on knock input to manage timing and drivability.

Key Features

• Part number: 242-1093
• Ignition knock (detonation) sensor for engine management service
• Rectangular connector shape with 1 female connector
• 2 male blade terminals
• Wiring harness included
• Wiring harness length: 203.2 mm
• Sensor length: 300 mm
• Walker Products engine sensor application

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on OEM-level fit and specification control. The Walker Products line includes sensors and related engine management parts, and this 242-1093 knock sensor follows that approach with application-specific construction for Hyundai Accent, Kia Rio, Kia Soul, and Hyundai Veloster coverage. If you are replacing a faulty knock sensor on a 2012-2019 Hyundai Accent or a 2010-2019 Kia Soul, this part number 242-1093 is built for the listed vehicle applications.

This part cross-references Delphi AS10205 and Standard Ignition KS392 for the same application.

What It Helps Address

• Knock sensor fault codes
• Audible pinging or detonation-related drivability concerns
• Erratic ignition timing control
• Check engine light conditions tied to knock sensor input
• Engine performance issues caused by inaccurate detonation feedback

Installation Notes

Verify connector style, terminal count, and harness routing before installation. The included wiring harness helps match the original service layout, and the blade terminal design should be checked against the vehicle’s OE connector before replacement. Confirm exact fitment by year, make, and model for the specific Hyundai Accent, Kia Rio, Kia Soul, or Hyundai Veloster application.

Quality Assurance

Walker Products manufactures to meet or exceed OEM standards and specifications and supports production with in-house manufacturing, product management, engineering, and technical documentation. The company is ISO 9001/IATF16949 certified.