3D Design Carbon Aero Kit – BMW G90/G99 M5 (Splitter, Spoiler, Skirts & Diffuser)
5th Feb 2026
3D Design G90 M5 / G60 5-Series Carbon Fiber Rear Spoiler - 3109-39012
Order link:

3D Design is globally recognized for producing high-quality BMW tuning components, combining precision craftsmanship with OEM+ styling. Their expertise extends from previous-generation M5 platforms to the latest G90 M5 Sedan and G60 5-Series.
The 3D Design Carbon Fiber Rear Spoiler enhances the rear profile with clean OEM+ body lines, preserving BMW’s original design language. Constructed from premium pre-preg 2×2 twill carbon fiber, the spoiler provides a subtle, performance-inspired touch that feels factory-intended rather than aftermarket.
Installation is straightforward and non-invasive, using high-quality pre-applied 3M automotive-grade tape for a secure and seamless fit. 3D Design ensures exceptional surface quality, consistent carbon weave, and precise fitment for a perfect finish.
Product Highlights:
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Premium pre-preg carbon fiber construction
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2×2 twill carbon fiber weave
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High-gloss finish
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Designed and manufactured in Japan
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OEM+ rear spoiler design
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Pre-applied 3M automotive-grade tape for easy, secure installation
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Refined, factory-intended performance aesthetic
Fitment:
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BMW G90 M5 Sedan
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BMW G60 5-Series
Enhance the rear aesthetics and aerodynamic presence of your BMW G90 M5 or G60 5-Series with the 3D Design Carbon Fiber Rear Spoiler, offering OEM+ styling, precise fitment, and high-quality pre-preg carbon fiber construction.
3D Design G90 / G99 M5 Carbon Fiber Rear Diffuser - 3108-39012
Order link:

3D Design is widely recognized for producing high-quality BMW tuning components, combining precision craftsmanship with aerodynamic performance. Their expertise extends from previous-generation M5 platforms to the latest G90 M5 Sedan and G99 M5 Touring.
The 3D Design Carbon Fiber Rear Diffuser is crafted from premium pre-preg 2×2 twill carbon fiber and provides a true OEM+ upgrade. Designed to follow the factory body lines, the diffuser enhances the rear of the M5 with an aggressive, performance-inspired presence while maintaining BMW’s original design language. Factory-style mounting clips and a carbon fiber tow hook cover ensure a seamless, no-compromise installation.
The diffuser’s side fins align perfectly with BMW’s rear bumper contours and integrate with 3D Design’s winged side skirts, creating a cohesive aero package from front to rear. As expected from 3D Design, fitment, surface finish, and overall execution are exceptional.
Product Highlights:
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Premium pre-preg carbon fiber construction
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2×2 twill carbon fiber weave
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High-gloss finish
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Designed and manufactured in Japan
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Factory-style mounting clips for precise installation
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Includes full carbon fiber tow hook cover
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OEM+ styling for seamless integration
Fitment:
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BMW G90 M5 Sedan
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BMW G99 M5 Touring
Elevate the rear aesthetics and aerodynamic performance of your BMW G90 or G99 M5 with the 3D Design Carbon Fiber Rear Diffuser, featuring precise OEM+ fitment and high-gloss pre-preg carbon fiber construction.
3D Design G90 / G99 M5 Carbon Fiber Side Skirts - 3104-39012
Order link:

3D Design is renowned for producing some of the highest-quality BMW tuning components. Their engineering and craftsmanship carry seamlessly from previous-generation M5 platforms to the latest G90 M5 Sedan and G99 M5 Touring.
Unlike most side skirt designs, which must work around factory puddle lighting, 3D Design integrates the factory puddle light housings directly into the design. This allows for true full-length left and right side skirts, delivering cleaner lines, greater design freedom, and a cohesive OEM+ appearance. Finished in premium 2×2 twill pre-preg carbon fiber, these side skirts provide exceptional surface quality and precise fitment.
Product Highlights:
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Premium pre-preg carbon fiber construction
-
2×2 twill carbon fiber weave
-
High-gloss finish
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Designed and manufactured in Japan
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Integrated factory puddle light housings
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Full left and right side skirt design
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OEM+ styling for seamless integration
Fitment:
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BMW G90 M5 Sedan
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BMW G99 M5 Touring
Enhance your BMW G90 or G99 M5 with 3D Design Carbon Fiber Side Skirts, delivering full-length OEM+ styling, precision fitment, and lightweight performance-grade carbon fiber construction.
3D Design G90 / G99 M5 Carbon Front Splitter - 3101-39012
Order link:

3D Design is recognized worldwide for producing high-quality BMW tuning components, known for precision fitment, refined styling, and uncompromising build quality. The 3D Design Carbon Fiber Front Splitter for the G90 M5 Sedan and G99 M5 Touring delivers true OEM+ styling, enhancing the front end without overpowering its factory design.
Constructed from premium pre-preg 2×2 twill carbon fiber, this splitter mirrors BMW’s factory bumper design language, adding visual depth and sharper presence while maintaining a clean, factory-inspired look. Each piece is designed for exact fitment and high surface quality, ensuring it integrates seamlessly with the vehicle’s front fascia.
Product Highlights:
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Premium pre-preg carbon fiber construction
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2×2 twill carbon fiber weave
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High-gloss finish
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OEM+ styling with center section inspired by factory design cues
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Designed and manufactured in Japan
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Exact fitment for G90 M5 Sedan and G99 M5 Touring
Fitment:
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BMW G90 M5 Sedan
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BMW G99 M5 Touring
Transform your BMW G90 or G99 M5 with the 3D Design Carbon Front Splitter, combining precision fitment, striking OEM+ styling, and lightweight performance-grade carbon fiber construction.
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.