{"type":"firestarter.listing","listing":{"id":"lst_1ZnvQbrO","product_name":"H&R Super Sport Springs | Mk6 Jetta GLi 2.0T and all 2014-up","category":"Suspension > Springs","description":"H&R Springs - Super Sport Springs: Every spring produced by H&R comes from the H&R ISO 9001 certified engineering and manufacturing facility in Germany. All H&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.Only from H&R, H&R Super Sport Springs have all the features of Sport Springs, plus additional lowering?great for the seasoned enthusiast looking for a little more. These high tech progressive springs retain superior ride comfort. The handling of your vehicle will be improved with a lower center of gravity. H&R Super Sport Springs give your vehicle the best-looking performance stance.\nPart Number: 54754-77Notes: Super Sport SpringManufacturer: H&R \n\nFront Lowering: 1.6inRear Lowering: 1.5in\n H&R was founded by Werner Heine and Heinz Remmen in the 1970's with a simple idea in mind; with improved suspension, vehicles would have more control and better handling.","images":["https://cdn.shopify.com/s/files/1/0024/4898/2060/files/54754-77.jpg?v=1783983440"],"price":390.15,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-14T01:31:31.922Z"},"share_url":"https://firestarter.network/l/lst_1ZnvQbrO","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 ","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_1ZnvQbrO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy H&R Super Sport Springs | Mk6 Jetta GLi 2.0T and all 2014-up' and a budget_max comfortably above $390.15 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."]}}