{"product_id":"mr129-interior-and-audio-speaker-bracket-kit-mercedes-benz-r129-pre-facelift-1989-1995-digital-stl-file","title":"MR129 Interior \u0026 Audio – Speaker Bracket Kit | Mercedes-Benz R129 Pre-Facelift (1989–1995) — Digital STL File","description":"\u003cp\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eBuilt to fit factory mounting points and cabin space — a clean upgrade, not a bolt-on afterthought. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eUpgrade your R129’s audio experience with modern 3‑way components—without altering factory aesthetics. Whether you prefer to print it yourself or get a ready-to-install kit, this item fits both approaches perfectly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1. Digital File (STL Download)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eInstant, downloadable STL files for DIY 3D printing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eOptimized for durable materials like PETG, ASA, or ABS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eMaintains factory mounting locations—no cutting or trimming required\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIncludes left\/right six‑panel brackets for woofer, midrange, and tweeter\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong\u003ePerfect OEM Fit\u003c\/strong\u003e: Designed specifically for 1990–1995 R129 pre‑facelift models (300SL, SL320, SL500, SL600)\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong\u003e3‑Way Support\u003c\/strong\u003e: Supports 6.5″ woofer, 3.5″ mid, and 1″ tweeter components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong\u003eSeamless Integration\u003c\/strong\u003e: Preserves original door panel appearance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong\u003eHigh-Quality Materials\u003c\/strong\u003e: Durable, 3D-printed construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e\u003cstrong\u003eReady for Customization\u003c\/strong\u003e: Unpainted finish—ready to match interior color or finish as desired\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation at a Glance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital File Version\u003c\/strong\u003e: Print the parts, paint or finish them, then install using factory mounting points.\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eSpeaker components are not included—purchase separately based on preference and fit.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This Upgrade?\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe classic sound system in the R129 lacks richness and clarity. This bracket upgrade lets you add modern 3‑way speakers for a full audio experience while keeping the timeless interior intact. Ideal for enthusiasts who value both performance and authenticity.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Digital File","offer_id":43390365499452,"sku":null,"price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7639\/4044\/files\/R129_-_3-Way_Component_Upgrade_2.png?v=1744943318","url":"https:\/\/www.mr129.com\/products\/mr129-interior-and-audio-speaker-bracket-kit-mercedes-benz-r129-pre-facelift-1989-1995-digital-stl-file","provider":"MR129.COM","version":"1.0","type":"link"}