Walker 242-1082 Ignition Knock (Detonation) Sensor

Walker 242-1082 Knock Sensor Overview

Walker Products 242-1082 is an ignition knock sensor for emission control and engine management applications. It is built with a female connector, oblong connector shape, blade terminals, and an included wiring harness to support a direct electrical connection on the listed Chevrolet and Isuzu applications.

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on OE-level specifications. The Walker Products line includes engine management parts such as oxygen sensors, cam and crank sensors, throttle position sensors, and fuel injectors for aftermarket repair needs.

Key Features

• Part number: 242-1082
• Ignition knock (detonation) sensor for engine timing feedback
• Connector quantity: 1
• Connector shape: oblong
• Connector gender: female
• Terminal type: blade
• Terminal quantity: 2
• Terminal gender: male
• Wiring harness included
• Wiring harness length: 304.9000
• Compatible With Chevrolet Chevy and Isuzu Rodeo, Rodeo Sport, and Amigo applications listed below

Detailed Description

Walker 242-1082 is a replacement knock sensor used to monitor engine detonation and send the signal needed for proper ignition control. This part cross-references Standard Ignition KS7 and KS213 for the same application. It is a fitment-based replacement for 2012, 2010, 2009, and 2008 Chevrolet Chevy; 2006, 2005, and 2004 Chevrolet Chevy; 1998-2003 Isuzu Rodeo; 2003 Isuzu Rodeo Sport; 2001-2002 Isuzu Rodeo Sport; and 1998-2000 Isuzu Amigo. The Walker Products 242-1082 is a practical choice when servicing Chevrolet Chevy and Isuzu engine management systems that require the listed connector and harness configuration.

What It Helps Address

• Knock sensor fault codes
• Engine pinging or detonation-related drivability concerns
• Erratic ignition timing input from a failing sensor
• Check engine light conditions tied to knock sensor circuits
• Harness or connector mismatch on the listed applications

Installation Notes

Verify connector shape, terminal count, and harness length against the original part before installation. Confirm the vehicle application by year and model, including the 2003 Isuzu Rodeo Sport note for builds up to October 2002 and from 10/2002. Use the existing mounting location and follow the service procedure for the specific Chevrolet Chevy or Isuzu engine configuration.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with product management, engineering, and technical support used to maintain application accuracy and part quality.