{"type":"firestarter.listing","listing":{"id":"lst_yGrLHql0","product_name":"82,5mm performance piston rings for 4 cylinder engines - 1,5 / 1,5 / 2,0mm thickness - Set","category":"Forged pistons","description":"\nPiston rings 82,5mm setContains 01 complete set for‚ 4 cylinder engine.\nCompatible with pistons with 1.5mm / 1.5mm and 2mm channels tickness.Ring thickness:\n1st ring 1.5mm - Made of carbon steel, which is 35% more resistant than cast iron and on average 30% lighter. With DLC (Diamond-Like Carbon) treatment, which is the application of carbon particles, whose physical and chemical properties are very close to those of the diamond, providing greater resistance to the material and reducing the friction of the surface, which significantly reduces friction when working against other surfaces.\n2nd ring 1.5mm - Made of cast iron.\n3rd ring 2.0mm - Manufactured in 3 pieces, which guarantees easy maintenance, better stability in the control of the oil film and improves the oil removal through the piston lubrication holes, as it has a better area for displacing this oil.\n\n\n\n\n\n\n\n","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/MVLANLP06JG_1_512c0790-367a-4b97-9ee6-57a9c1c525b4.png?v=1776870697","https://cdn.shopify.com/s/files/1/0024/4898/2060/files/MVLANLP06JG--3_4d362835-5fe9-4c99-bbb2-21509b57144a.png?v=1776870697"],"price":94.4,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:20.761Z"},"share_url":"https://firestarter.network/l/lst_yGrLHql0","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_yGrLHql0' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 82,5mm performance piston rings for 4 cylinder engines - 1,5 / 1,5 / 2,0mm thickness - Set' and a budget_max comfortably above $94.40 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."]}}