Walker 242-1069 Ignition Knock (Detonation) Sensor

Walker Products 242-1069 Knock Sensor

Walker Products 242-1069 is an ignition knock sensor built for direct replacement service on select Ford applications. It uses a square 1-connector design with a 4-terminal female blade connection and includes the wiring harness for a cleaner service fit.

Key Features

• Ignition knock (detonation) sensor for engine management service
• Square connector shape with 1 male connector and 4 female terminals
• Blade terminal type for secure electrical connection
• Wiring harness included
• Walker Products part number 242-1069
• Fits 1999-2004 Ford F-150, 2004 Ford F-150 Heritage, 2002-2003 Ford E-150 Econoline, 2002-2003 Ford E-150 Econoline Club Wagon, 2002-2003 Ford E-250 Econoline, 2003 Ford E-150, 2003 Ford E-150 Club Wagon, and 2003 Ford E-250

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The 242-1069 knock sensor is part of Walker Products’ engine management lineup and is built for vehicles that rely on accurate detonation feedback to help the engine control system manage spark timing. This part cross-references Standard Ignition KS125 for the same application.

Common Issues This Part Can Address

• Knock sensor fault codes
• Engine pinging or detonation-related drivability concerns
• Reduced ignition timing control from a failing sensor signal
• Check engine light related to knock sensor circuit faults
• Intermittent engine performance issues tied to sensor wiring or connector wear

Installation Notes

Verify connector shape, terminal count, and harness routing before installation. This sensor uses a square connector with a 4-terminal female blade interface and includes a wiring harness. Confirm vehicle application by year, make, and model before replacement on Ford F-150, Ford F-150 Heritage, and Ford E-Series vans.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house product management and engineering support. The brand states its components are produced to meet or exceed OEM standards and specifications.