Carbon fiber has become a staple of the performance aftermarket.

What separates one manufacturer from another is the level of engineering behind every component.

Karbonius has built its reputation by developing carbon fiber parts that do more than reduce weight or enhance appearance. Every product is designed around factory-level fitment, meticulous craftsmanship, and an understanding of the vehicles they're built for.

From iconic CSL-inspired components to modern G-chassis engine bay upgrades, Karbonius continues to develop premium carbon fiber solutions that complement some of BMW's most celebrated performance platforms.

More Than Carbon Fiber Panels

Karbonius doesn't simply reproduce factory parts in carbon fiber.

Many components are completely re-engineered using advanced manufacturing techniques, 3D scanning, and extensive prototype development before production begins.

The result is a lineup that feels integrated with the vehicle instead of added after the fact.

Product Categories

Karbonius develops a growing range of premium components, including:

• Carbon fiber airboxes
• Carbon engine covers
• Cooling shrouds
• Carbon strut braces
• Rear seat delete kits
• Center consoles
• Interior trim kits
• Door panels and door handles
• Carbon hoods
• Trunk lids
• Roof panels
• Front bumpers
• Front splitters
• Kidney grilles
• Fender upgrades
• Carbon body panels
• Additional engine bay and exterior components

Every product is designed specifically for its intended platform with an emphasis on lightweight construction, precision fitment, and OEM-quality finish.

Vehicle Applications

Karbonius products are available across a wide range of BMW M and performance platforms, including:

BMW

• E36 M3
• E46 M3
• E92 / E90 / E93 M3
• F30 3 Series
• F32 4 Series
• F80 M3
• F82 M4
• G80 M3
• G81 M3 Touring
• G82 M4
• G83 M4
• G87 M2
• G90 / G99 M5
• F95 X5 M
• F96 X6 M
• G09 XM

Karbonius continues expanding its lineup with new chassis-specific products, particularly across modern BMW M platforms, while maintaining support for legendary models like the E46 M3 and E9X M3. Product availability varies by chassis and component family.

Inspired by BMW's Most Iconic Models

Many Karbonius products take inspiration from landmark BMW models such as the E46 M3 CSL while applying modern manufacturing techniques to today's M cars.

That philosophy creates components that respect BMW heritage without feeling dated, making them equally at home on a restored classic or a brand-new G-chassis build.

Explore Karbonius at XPH

At XPH, we offer a growing selection of Karbonius carbon fiber components for enthusiasts looking to elevate their BMW with exceptional craftsmanship, lightweight construction, and factory-quality integration.

Shop Karbonius at XPH: https://x-ph.com/karbonius/