Parts for the GE Profile cooktop can be sourced online from the official GE Appliances website. As of 2015, several other retailers, including Sears Parts Direct, stock spare parts for appliances from the GE Profile brand.
To source the correct part for the GE Profile cooktop, go to the customer care section of the GE Appliances website and click on "Parts and Accessories." Enter the appliance model into the search window, scroll through the list of results, and choose the exact cooktop option.
As of 2015, GE Appliances offers several GE Profile cooktop models, as well as support for finding and correctly fitting appropriate spare parts.