{"type":"firestarter.listing","listing":{"id":"lst_Heb6uNrI","product_name":"H&R Sport Springs - MK5 Jetta & MK6 Jetta Sportwagen","category":"Springs","description":"\n\n\nEvery spring produced by H&amp;R comes from the H&amp;R ISO 9001 certified engineering and manufacturing facility in Germany. All H&amp;R springs are produced from a special 54SiCr6 spring steel, which has strength rated at 290,000 psi resulting in unrivaled tensile strength and resiliency. H&amp;R Sport Springs offer the handling characteristics and aggressive appearance that you’ve been looking for, without the harsh ride characteristics of less-advanced spring systems. H&amp;R Sport Springs feature more control and are engineered for the street, making them comfortable and fun to drive. H&amp;R Sport Springs are crafted from a special 54SiCr6 spring steel to ensure quality and performance. \n\nFeatures and Benefits\n\nOur top selling spring\nProgressive spring design, reduces ride height, superb ride quality\n(hf) 54SiCr6 Spring Steel, Shot Peened, Block Set, Lightweight, Strong and Resilient\n100% made in Germany\n\n\n\n\n\nDescription:\nSport Spring\n\n\nApprox. Front Lowering:\n1.5\n\n\nApprox. Rear Lowering:\n1.4\n\n\nTitle:\nH&amp;R Special Springs Sport Spring Kit\n\n\nFront Lowering:\n1.5in\n\n\nRear Lowering:\n1.4in\n\n\n \n \nFits:\n- MK5 Jetta (all submodels)\n- MK6 Jetta Sportwagen (all submodels)\n ","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/f1c3bc1b-6ed0-457c-9b91-f5ad308e05d9-420.jpg?v=1755098532"],"price":299.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:26.042Z"},"share_url":"https://firestarter.network/l/lst_Heb6uNrI","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_Heb6uNrI' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy H&R Sport Springs - MK5 Jetta & MK6 Jetta Sportwagen' and a budget_max comfortably above $299.99 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."]}}