{"type":"firestarter.listing","listing":{"id":"lst_R4boixUe","product_name":"14mm Spark Plug Thread Repair Kit","category":"Fuel & Ignition Tools","description":"The Powerbuilt 14mm Spark Plug Thread Repair Kit re-threads damaged spark plug holes in aluminum heads. Repair stripped spark plug hole threads with this easy-to-use kit. Almost all engines built today use aluminum cylinder heads. This set includes the tap and 4 inserts with the following reach: 7/16\" (2), 5/8\" (1), and 13/16\" (1).\nAny automotive specialty tool makes an automotive repair or maintenance task easier, but Powerbuilt takes the concept of ‘help’ a big step further.\nEvery package comes with professionally written usage instructions and photos that take you step by step through proper tool usage.\nDependable Powerbuilt specialty tools offer power, precision and style. They meet or exceed applicable ANSI standards and have a lifetime warranty, all at affordable prices.\n\nRepair stripped 14mm spark plug holes\nIncludes tap and inserts: 7/16\" (2), 5/8\" (1), and 13/16\" (1)\nPrecision built to meet or exceed ANSI standard\nStrong and dependable to last a lifetime\n","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648421-a.png?v=1775109047","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648421-02.jpg?v=1775109047","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648421-f_20_1.png?v=1775109047","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648421-04.jpg?v=1775109047"],"price":18.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:11.289Z"},"share_url":"https://firestarter.network/l/lst_R4boixUe","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_R4boixUe' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 14mm Spark Plug Thread Repair Kit' and a budget_max comfortably above $18.95 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}