Walker 242-1015 Ignition Knock (Detonation) Sensor

Walker 242-1015 Knock Sensor Overview

Walker Products 242-1015 is an ignition knock sensor for vehicles that need accurate detonation detection and engine management feedback. It is built with a round female connector, blade terminal design, and a 61.2200 length specification for direct replacement use on listed applications.

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards. The Walker Products line includes engine management parts such as knock sensors, cam and crank sensors, oxygen sensors, and throttle position sensors for aftermarket repair work.

• Ignition knock (detonation) sensor for engine timing feedback
• Round connector with 1 female connector and 1 male blade terminal
• Length: 61.2200
• No wiring harness included
• No mounting hardware included
• Direct-fit replacement for listed Chevrolet, GMC, Pontiac, Buick, Oldsmobile, and Isuzu applications

Fitment Coverage

Compatible with 1996-2003 Chevrolet S10, 1996-2003 GMC Sonoma, 1996-2002 Chevrolet Cavalier, 1996-2002 Pontiac Sunfire, 1997-2000 Isuzu Hombre, 1999 Pontiac Grand Am, 1996-1998 Buick Skylark, 1997-1998 Chevrolet Malibu, 1996-1998 Oldsmobile Achieva, 1996-1998 Pontiac Grand Am, 1996 Buick Century, 1996 Chevrolet Corsica, 1996 Oldsmobile Cutlass Ciera, 1990-1992 Chevrolet S10, and 1990 GMC S15. Fits 1996-2003 Chevrolet S10 and GMC Sonoma applications, plus 1996-2002 Chevrolet Cavalier and Pontiac Sunfire models.

What This Sensor Helps Address

• Knock sensor fault codes
• Audible spark knock or detonation under load
• Erratic ignition timing response
• Reduced engine performance from inaccurate knock feedback
• Check engine light concerns tied to the knock sensor circuit

Installation Notes

Verify connector shape, terminal style, and sensor length against the original part before installation. Inspect the harness connector for corrosion or damaged terminals, and confirm the mounting surface is clean so the sensor can read engine vibration correctly. This part cross-references Standard Ignition KS46 for the same application.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company supports product accuracy through in-house manufacturing, product management, engineering, and technical support, and operates as an ISO 9001/IATF16949 certified company.