Walker 242-1047 Ignition Knock (Detonation) Sensor

Ignition Knock Sensor for Select Chrysler, Dodge, Jeep, Ram

Walker Products 242-1047 is an ignition knock sensor built for select Chrysler, Dodge, Jeep, Ram, and Mitsubishi applications. It is designed with a rectangular female connector, 2 male blade terminals, and an included wiring harness for direct replacement service on the listed vehicles.

Key Features

• Ignition knock (detonation) sensor for engine management service
• Walker Products 242-1047 replacement part number
• Rectangular 1-connector design with female connector gender
• 2-terminal blade connection with male terminal gender
• Wiring harness included; harness length 381.0000
• Built for listed Chrysler, Dodge, Jeep, Ram, and Mitsubishi fitments
• Cross-reference example: Standard Ignition KS67

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 line is backed by product management, technical support, and ISO 9001/IATF16949 certified quality systems. Part number 242-1047 is part of that engine management lineup and is intended for vehicles that require a knock sensor with the specified connector and harness configuration.

Compatible With 2011-2013 Ram 1500, N/A; 2007-2012 Jeep Liberty, N/A; 2007-2011 Dodge Nitro, N/A; 2011 Ram Dakota, N/A; 2008-2010 Chrysler Town & Country, N/A; 2007-2010 Dodge Dakota, N/A; 2008-2010 Dodge Grand Caravan, N/A; 2007-2010 Dodge Ram 1500, N/A; 2007-2010 Jeep Commander, N/A; 2007-2010 Jeep Grand Cherokee, N/A; 2008-2009 Chrysler Aspen, N/A; 2007-2009 Dodge Durango, N/A; 2007-2009 Mitsubishi Raider, N/A; 2007-2008 Chrysler Pacifica, N/A; 2004 Chrysler Pacifica, N/A; 2005 Chrysler Pacifica, N/A; 2002-2004 Chrysler Concorde, N/A; 2002-2004 Dodge Intrepid, N/A; 2002 Chrysler 300M, N/A.

What It Helps Address

• Knock sensor fault codes related to detonation sensing
• Engine pinging or spark knock under load
• Rough running caused by inaccurate knock input
• Check engine light concerns tied to sensor circuit issues
• Connector or harness-related replacement needs on the listed vehicles

Installation Notes

Verify connector shape, terminal count, and harness length against the original part before installation. This part uses a rectangular female connector with 2 male blade terminals and includes a wiring harness. Confirm vehicle application by year, make, and model, including the 2005 Chrysler Pacifica note for vehicles manufactured from June 20, 2005.

Quality Assurance

Walker Products manufactures engine sensors and related components to meet or exceed OEM standards and specifications. The company supports its parts with engineering, application data, and technical support, and operates under ISO 9001/IATF16949 quality certification.