WP4456905 - Genuine OEM Whirlpool Range Spark Ignition Switch & Harness Assembly

SKU : WP4456905

$231.91
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Whirlpool WP4456905 Spark Ignition Switch & Harness Assembly – Genuine OEM Range Replacement Part

The Whirlpool WP4456905 Spark Ignition Switch & Harness Assembly is a high-quality, genuine OEM replacement part designed to restore reliable ignition and safe operation to your electric or gas range. Available at Appliance Kingdom, this assembly is compatible with select Whirlpool, Maytag, KitchenAid, and Amana range models. Always verify your appliance model before purchasing to ensure perfect fit and function.

Function & Importance

The spark ignition switch & harness assembly controls the electrical signal that ignites the burners on your range. This part ensures that each burner lights safely and reliably every time you cook. Without a properly functioning ignition assembly, your stove may fail to ignite burners, leading to unsafe conditions and interrupted cooking performance. It is a critical component for both gas safety and appliance efficiency.

Symptoms That Indicate Replacement

You may need a new WP4456905 assembly if your range exhibits any of these issues:

  • Burners fail to ignite or spark inconsistently

  • Clicking noises from the ignition switch without lighting the burner

  • One or more burners stay cold despite proper gas supply

  • Visible damage or corrosion on the harness or terminals

  • Intermittent or delayed ignition when turning the knobs

Prompt replacement ensures safe and reliable operation of your range and restores consistent cooking performance.

Key Features & Benefits

  • Genuine OEM Quality – Ensures perfect fit and reliable ignition, matching original manufacturer specifications.

  • Durable Construction – Built to withstand repeated use over the life of the appliance.

  • Safe Operation – Maintains proper electrical signaling for safe and efficient burner ignition.

  • Easy Installation – Designed for straightforward replacement using basic tools.

  • Compatible with Multiple Models – Works with Whirlpool-family ranges, including Whirlpool, Maytag, KitchenAid, and Amana.

  • Restores Range Functionality – Eliminates ignition issues, allowing burners to light quickly and consistently.


Appliance Kingdom provides only genuine, high-quality appliance replacement parts. The WP4456905 Spark Ignition Switch & Harness Assembly is the ideal solution for ranges that fail to ignite properly, ensuring safe, reliable, and efficient cooking.

We ship appliance parts across Canada, including to Abbotsford, Airdrie, Barrie, Brampton, Brantford, Burlington, Calgary, Cambridge, Chilliwack, Coquitlam, Dartmouth, Edmonton, Etobicoke, Fort McMurray, Grand Prairie, Guelph, Halifax, Hamilton, Kamloops, Kelowna, Kingston, Kitchener, Langley, Laval, Lethbridge, London (Ontario), Markham, Mississauga, Moncton, Montreal, Nanaimo, Newmarket, North Vancouver, Nova Scotia, Oakville, Oshawa, Ottawa, Peterborough, Pickering, Prince Albert, Red Deer, Regina, Saskatoon, Scarborough, St. John's, Sudbury, Surrey, Thunder Bay, Toronto, Vancouver, Vaughan, Victoria, Waterloo, West Kelowna, Whitby, Windsor and Winnipeg.

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