{"product_id":"genali-vr4-rear-diffuser-mercedes-benz-glb-class-2020-2026","title":"Vicrez Genali VR4 Rear Diffuser | Mercedes-Benz GLB-Class 2020-2026","description":"\u003cdiv class=\"product-container\"\u003e\n\u003ch6 class=\"product-title\"\u003eGenali VR4 Style Rear Diffuser\u003c\/h6\u003e\n\u003cdiv class=\"product-intro\"\u003e\n\u003cp class=\"lead-text\"\u003e\u003cstrong\u003eA polyurethane rear diffuser engineered to reduce side turbulence and stabilize the chassis at highway speeds.\u003c\/strong\u003e Injection-molded from high-grade polyurethane using 3D scan CAD data for precise OEM fit. Ships unpainted with protective black coating—test-fit before committing to paint and installation.\u003c\/p\u003e\n\u003cdiv class=\"trust-indicators\"\u003e\n\u003cspan class=\"badge\"\u003e✓ Polyurethane Construction\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Hand-Crafted in USA\u003c\/span\u003e \u003cspan class=\"badge\"\u003e✓ Direct OEM Fit\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eKey Features\u003c\/h6\u003e\n\u003cdiv class=\"design-features\"\u003e\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eAerodynamic Design\u003c\/strong\u003e - Manages airflow under the rear bumper to minimize lift and improve high-speed stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInjection-Molded for Precision\u003c\/strong\u003e - Scanned directly from OEM geometry—no custom trimming or major modifications needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpact-Resistant Material\u003c\/strong\u003e - Polyurethane absorbs minor contact better than rigid plastic, reducing cracking risk during installation or daily use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\n\u003ch6 class=\"section-title\"\u003eSpecs\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Polyurethane\u003c\/li\u003e\n\u003cli\u003eCondition: Unpainted, protective black coating\u003c\/li\u003e\n\u003cli\u003eConstruction: Injection-molded\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6 class=\"section-title\"\u003eWhat's Included\u003c\/h6\u003e\n\u003cul\u003e\u003cli\u003eRear diffuser assembly\u003c\/li\u003e\u003c\/ul\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch6 class=\"section-title\"\u003eFrequently Asked Questions\u003c\/h6\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWill this diffuser scrape on steep driveways or parking lot inclines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt's mounted to the rear bumper assembly at factory attachment points, so ground clearance matches your vehicle's original geometry. Scrape risk depends on your suspension setup and approach angle—test fit and drive familiar inclines before finalizing installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eIs this purely cosmetic or does it actually improve aerodynamics?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt's functional. The diffuser design reduces side turbulence under the rear bumper and helps stabilize the chassis at sustained highway speeds. It's not a track-level wing, but airflow management does work at normal driving speeds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp\u003e\u003cstrong\u003eWhat preparation is needed before I paint this?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt arrives with a protective black coating. Light scuff with fine-grit sandpaper to prep the surface for primer and paint—test your setup on the underside first. Professional paint application is recommended for a seamless factory finish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Vicrez","offers":[{"title":"Default","offer_id":46058088661226,"sku":"K2-1522-MBZ-130-DFS","price":337.66,"currency_code":"USD","in_stock":true},{"title":"Carbon Flash Metallic (Vinyl)","offer_id":46058088693994,"sku":"K2-1522-MBZ-130-DFS-2","price":556.04,"currency_code":"USD","in_stock":true},{"title":"Dry Carbon Fiber (Vinyl)","offer_id":46057159622890,"sku":"K2-1522-MBZ-130-DFS-3","price":487.04,"currency_code":"USD","in_stock":true},{"title":"Forged Carbon Fiber (Vinyl)","offer_id":46057159655658,"sku":"K2-1522-MBZ-130-DFS-4","price":566.39,"currency_code":"USD","in_stock":true},{"title":"Gloss Black (Vinyl)","offer_id":46057159688426,"sku":"K2-1522-MBZ-130-DFS-5","price":474.51,"currency_code":"USD","in_stock":true},{"title":"Gloss Carbon Fiber (Vinyl)","offer_id":46057159721194,"sku":"K2-1522-MBZ-130-DFS-6","price":498.54,"currency_code":"USD","in_stock":true},{"title":"Matte Black (Vinyl)","offer_id":46057159753962,"sku":"K2-1522-MBZ-130-DFS-7","price":474.51,"currency_code":"USD","in_stock":true},{"title":"Satin Black (Vinyl)","offer_id":46057159786730,"sku":"K2-1522-MBZ-130-DFS-8","price":510.04,"currency_code":"USD","in_stock":true},{"title":"Satin Black Ice (Vinyl)","offer_id":46057159819498,"sku":"K2-1522-MBZ-130-DFS-9","price":566.39,"currency_code":"USD","in_stock":true},{"title":"Urban Camo (Vinyl)","offer_id":46057159852266,"sku":"K2-1522-MBZ-130-DFS-10","price":566.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0477\/0427\/7142\/files\/VRK008_6ba7478c-cb71-47c8-a058-343bb2d55695.jpg?v=1777484150","url":"https:\/\/www.k2-industries.com\/en-fi\/products\/genali-vr4-rear-diffuser-mercedes-benz-glb-class-2020-2026","provider":"K2 Industries","version":"1.0","type":"link"}