Walker 242-1076 Ignition Knock (Detonation) Sensor

Walker 242-1076 Knock Sensor Overview

Walker Products 242-1076 is an ignition knock sensor for select Chevrolet, Pontiac, and Suzuki applications. It is built with a rectangular female connector, 3 terminals, and an included wiring harness to support a direct-fit electrical connection on listed vehicles.

Key Features

• Ignition knock (detonation) sensor for engine management diagnostics
• Rectangular connector with 1 female connector and 3 male terminals
• Wiring harness included; harness length is 2.9200
• Sensor length is 375.0000
• Walker Products part number 242-1076
• Cross-reference: Standard Ignition KS295

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 and specifications. The Walker Products 242-1076 knock sensor is part of that engine management lineup and is intended for vehicles that rely on accurate detonation feedback to help the engine control system manage spark timing. This part cross-references Standard Ignition KS295 for the same application. It is listed for 2011-2018 Chevrolet Spark, 2004-2008 Chevrolet Aveo, 2007-2008 Chevrolet Aveo5, 2008-2010 Pontiac Matiz, 2004-2008 Suzuki Forenza, and 2004-2006 Suzuki Verona, making it a fitment-focused choice for owners searching for a Chevrolet Aveo knock sensor or Suzuki Forenza ignition knock sensor replacement. Walker Products 242-1076 is also listed for 2016 and 2014 Chevrolet Aveo, plus 2010 Chevrolet Aveo with Mexico emissions.

What It Helps Address

• Knock sensor fault codes
• Audible spark knock or detonation-related drivability concerns
• Erratic ignition timing control from a failing sensor signal
• Check engine light conditions tied to knock sensor circuit issues
• Intermittent engine performance complaints on listed applications

Installation Notes

Verify connector shape, terminal count, and harness routing before installation. Confirm the vehicle application against the listed fitment for Chevrolet Spark, Chevrolet Aveo, Chevrolet Aveo5, Pontiac Matiz, Suzuki Forenza, and Suzuki Verona. Inspect the mating connector and wiring for corrosion, damaged terminals, or heat-related wear so the new sensor can communicate properly with the engine control system.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer and states that its engine sensors are produced to meet or exceed OEM standards and specifications. Product engineering, application data, and technical support are maintained in-house to support accurate part selection and fitment.