Walker 242-1033 Ignition Knock (Detonation) Sensor

Walker 242-1033 Ignition Knock Sensor

Walker Products 242-1033 is an ignition knock sensor built for emission control and engine management applications where accurate detonation detection matters. It is a direct-fit style replacement for select Acura Integra and Honda Civic, Civic del Sol, and Prelude models, with OE-focused construction from a long-established engine sensor manufacturer.

Key Features

• Ignition knock (detonation) sensor for engine timing feedback
• Connector quantity: 1 with round female connector
• Terminal type: blade, male terminal, 1 terminal total
• Threaded end diameter: 12.7000
• Length: 50.0200
• Wiring harness included: No
• Mounting hardware included: No
• Walker Products 242-1033 part number for easy identification

Product Details

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 oxygen sensors, throttle position sensors, cam and crankshaft sensors, fuel injectors, spark plug wires, and gaskets. For buyers searching for Walker 242-1033, this knock sensor is specified for 1992-2001 Acura Integra, 1999-2000 Honda Civic, 1994 Honda Civic, 1994-1997 Honda Civic del Sol, and 1992-1996 Honda Prelude applications.

This part cross-references Beck/Arnley 158-0958 and Standard Ignition KS66 for the same application.

What It Helps Address

• Knock sensor fault codes
• Unstable ignition timing caused by detonation signal loss
• Check engine light related to knock sensor circuit issues
• Rough engine operation tied to incorrect spark timing input
• Failed sensor readings on select Honda and Acura applications

Installation Notes

Verify connector shape, terminal style, and threaded end diameter before installation. This sensor uses a single round female connector with blade-style male terminal interface, and no wiring harness is included. Confirm vehicle application by year, make, and model before ordering Walker 242-1033 for Acura Integra, Honda Civic, Civic del Sol, or Prelude fitment.

Quality Assurance

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