Walker 242-1085 Ignition Knock (Detonation) Sensor

Walker 242-1085 Ignition Knock Sensor

Walker Products 242-1085 is an ignition knock sensor built for engine management systems that need accurate detonation detection and stable signal output. It uses a rectangular 1-connector, 3-terminal design with a female connector, male blade terminals, and an included wiring harness for a direct-fit style replacement.

Compatible With 1996-2002 Hyundai and Kia applications, including Hyundai Accent, Elantra, Tiburon, and Kia Sportage. This part cross-references Standard Ignition KS120 and KS146 for the same application.

Key Features

• Ignition knock (detonation) sensor for engine timing control
• Walker Products part number 242-1085
• Rectangular connector with 1 connector and 3 terminals
• Female connector and male blade terminals
• Wiring harness included
• Wiring harness length: 89.0000
• Sensor length: 360.0000
• Fits Hyundai Accent, Elantra, Tiburon, and Kia Sportage applications listed below

Product Details

Walker Products has supplied fuel system and engine management components since 1946 and manufactures to meet or exceed OEM standards and specifications. The Walker Products line includes sensors and related engine management parts backed by in-house manufacturing, engineering, product management, and technical support. Part number 242-1085 follows that approach with a sensor-and-harness configuration suited to vehicles that rely on knock detection to help the engine control module manage ignition timing.

Fits 1996-1997 Hyundai Accent, N/A. Fits 1996-2000 Hyundai Elantra, N/A. Fits 1997-2001 Hyundai Tiburon, N/A. Fits 1997-2002 Kia Sportage, N/A.

Common Issues This Part May Address

• Knock sensor fault codes
• Engine pinging or detonation-related drivability concerns
• Erratic ignition timing control from a failing sensor signal
• Check engine light related to knock sensor circuit faults
• Harness or connector-related sensor replacement needs

Installation Notes and Tips

Verify connector shape, terminal count, and harness routing before installation. Inspect the mating connector and wiring for corrosion, damage, or heat-related wear, and confirm the sensor mounting surface is clean and secure. Use the vehicle application data to match the correct Hyundai Accent, Elantra, Tiburon, or Kia Sportage fitment before replacement.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer focused on OE-level specifications, application accuracy, and technical support. The 242-1085 knock sensor is produced under that quality system for consistent engine management performance.