Walker 242-1100 Ignition Knock (Detonation) Sensor

Walker 242-1100 Ignition Knock Sensor

Walker Products 242-1100 is an ignition knock sensor built for accurate engine detonation detection and OE-style replacement performance. It is listed for 2000-2002 Hyundai Accent applications and uses a rectangular female connector with a blade terminal design for direct-fit service.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The Walker Products line includes sensors and related engine management parts for repair and maintenance across a wide range of vehicles.

Key Features

• Ignition knock (detonation) sensor for engine timing feedback
• Fits 2000-2002 Hyundai Accent
• Part number 242-1100 for catalog and service reference
• Rectangular female connector with 1 connector and 2 terminals
• Blade terminal design with included wiring harness
• Wiring harness length: 292.3000
• Mounting hardware not included

Detailed Description

The Walker 242-1100 knock sensor monitors engine vibration patterns associated with detonation and sends that signal to the engine control system. On 2000-2002 Hyundai Accent models, this sensor supports proper ignition control by helping the ECU respond to abnormal combustion events. If you are searching for a Hyundai Accent knock sensor replacement, Walker 242-1100 provides the connector style and harness configuration needed for service work on the listed application.

This part cross-references Standard Ignition KS17 and KS187 for the same application.

Common Issues This Part May Address

• Knock sensor fault codes
• Audible pinging or spark knock under load
• Reduced ignition timing control from a failed sensor signal
• Check engine light related to detonation sensing
• Rough engine response caused by inaccurate knock feedback

Installation Notes and Tips

Verify connector shape, terminal count, and harness routing before installation. Confirm the sensor location on the engine block or cylinder area for the specific Hyundai Accent model year, and inspect the wiring harness for damage before connecting the new unit. Because mounting hardware is not included, reuse or source the required fasteners separately if needed.

Quality Assurance

Walker Products is an ISO 9001 and IATF 16949 certified manufacturer with in-house engineering and product management support. The company states that its engine sensors are produced to meet or exceed OEM standards and specifications, with technical documentation and application support maintained for accuracy.