{"product_id":"upgraded-mercedes-benz-w639-seat-trim-fastener","title":"Upgraded Mercedes-Benz W639 Seat Trim Fastener","description":"\u003ch3 data-path-to-node=\"1\"\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"0\"\u003eUpgraded Mercedes-Benz W639 Seat Trim Fastener\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eThe Permanent Fix for Brittle OEM Clips\u003c\/b\u003e If you own a W639 Viano or Vito, you already know the frustration of the factory seat trim clips. The original OEM fasteners are notoriously brittle and prone to snapping off at the locking stem, leaving your seat trim loose or rattling.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThis upgraded B3DS replacement clip is engineered from the ground up to solve that exact problem. We have completely rethought the geometry, replacing the standard round base with our bespoke 3D-printed signature hexagonal profile for maximum structural strength and a modern, upgraded look.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eThe \"Hex\" Strength Advantage:\u003c\/b\u003e Standard replacement clips are manufactured standing upright, which creates weak horizontal layers across the stem that easily snap. Our unique hexagonal base features a flat edge, allowing us to 3D print the clip laying completely flat. This aligns the internal structure—much like the grain in a piece of wood—straight down the length of the locking stem. The result is massive shear strength, meaning the retaining tabs will not snap under tension during installation or daily use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eFactory-Style Textured Finish:\u003c\/b\u003e Because the cap remains visible once the trim is installed, aesthetics matter. We utilize a specialized texturing technique during the 3D printing process to give the visible face a premium, matte finish that closely mimics standard automotive interior plastics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eCrafted from Engineering-Grade ASA:\u003c\/b\u003e Not all plastics are created equal. If you have ever purchased a custom part that warped in a hot car or became brittle over time, it was likely made from standard hobby plastics. We exclusively manufacture these clips using \u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"261\"\u003eEngineering-Grade ASA\u003c\/b\u003e. This is a premium, automotive-tier material specifically chosen for its exceptional UV and heat resistance. It will easily survive the baking summer temperatures inside a closed van without softening or degrading.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eExact Fit Geometry:\u003c\/b\u003e Modeled to exact W639 seat frame tolerances for a secure, tight fit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eUK Manufactured:\u003c\/b\u003e Designed, tested, and 3D printed in-house at the B3DS workshop in Scotland.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eInstallation:\u003c\/b\u003e\u003c\/p\u003e\n\u003col start=\"1\" data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003eRemove any remaining debris from the broken original clip in the seat frame.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003eCarefully align the locating tab on the replacement clip with the corresponding channel on your seat trim, exactly like the factory OEM fastener.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003eOnce aligned, insert and twist into place to securely lock the fastener.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eManufacturing Disclaimer:\u003c\/b\u003e \u003ci data-path-to-node=\"8\" data-index-in-node=\"26\"\u003eAs these fasteners are individually 3D printed, you may notice minor cosmetic imperfections or slight variations in the surface finish. Please be assured that these are normal characteristics of the additive manufacturing process and have absolutely zero impact on the structural strength, fitment, or long-term durability of the clip.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eProduct Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eCompatibility:\u003c\/b\u003e Mercedes-Benz W639 (Vito \/ Viano)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eMaterial:\u003c\/b\u003e Engineering-Grade ASA (UV \u0026amp; Heat Resistant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003eManufacturing Method:\u003c\/b\u003e FDM 3D Printed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eFinish:\u003c\/b\u003e Textured Matte Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003eListing:\u003c\/b\u003e Sold individually (Select quantity at checkout)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eOEM Part Cross-Reference:\u003c\/b\u003e Direct upgraded replacement for Mercedes-Benz part number A63666600009.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bespoke 3D Solutions","offers":[{"title":"Default Title","offer_id":56505485689172,"sku":null,"price":3.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0916\/4678\/7924\/files\/Screenshot_2026-07-19_172326.png?v=1784478225","url":"https:\/\/www.bespoke3dsolutions.com\/products\/upgraded-mercedes-benz-w639-seat-trim-fastener","provider":"Bespoke 3D Solutions","version":"1.0","type":"link"}