CSL Style Carbon Trunk for BMW G82 M4. Fraction of the Price!
You don’t even want to know the price of an OEM factory CSL trunk… Here’s the best alternative to a CSL trunk for your M4. With BMW pricing the factory G82 M4 CSL trunk lid at over $35,000, it’s out of reach for most enthusiasts. Fortunately, Karbonius—a Spain-based manufacturer known for exceptional carbon fiber craftsmanship—offers a precise, high-quality alternative at a fraction of the cost. Handmade in Spain using 100% prepreg carbon fiber sourced from Italy, the Karbonius CSL-style trunk is a true 1:1 reproduction of the original M4 CSL lid.
Weighing in at just 4.7 kg (10.3 lbs), it delivers the lightweight performance and visual aggression of the OEM part with no compromise in fitment or finish. Each trunk lid is built entirely in-house at Karbonius using motorsport-grade materials and processes. The result is a flawless, ultra-lightweight component that fits like OEM and saves you tens of thousands in the process.
For G82 M4 owners seeking an authentic CSL look with proven quality, the Karbonius trunk lid stands out as the best alternative to the factory part.
- Precision fitment for easy, hassle-free installation
- Constructed from 100% prepreg carbon fiber
- Molded and autoclave-cured for maximum strength and finish quality
- Lightweight design – only 4.7 kg (10.3 lbs)
- Each unit is individually numbered and exclusive
- Backed by a 2-year manufacturer warranty
Designed, engineered, and handcrafted in Spain under strict quality controls and in compliance with UNE-EN ISO 9001:2015 standards.
Factory matching primer outside with matte 4×4 carbon weave inner
CSL tailgate for the BMW G82 M4 and G22 coupes, reproduction of the original part number (51-19-7-886-180).
Each Karbonius trunk is made by hand with the best 100% carbon fiber prepreg. This piece is manufactured combining craft and technology. On the one hand, with the care and attention to detail that characterize our company, and on the other, with the use of the most modern equipment in some critical points of the process, such as 3D scanning, autoclave curing and robotic cutting. Includes all the holes necessary for the installation of original accessories, lights, locks, upholstery, etc.
The result is an awesome piece, with similar finish and fitment than OEM piece but with only 4.7 kilos weight.
NOTE: Please contact for additional weave and finish options
Product Details:
- Perfect fit and easy installation
- 100% prepreg carbon fiber
- Mold and autoclave cured
- Weight: 4.7kg
- Exclusive and numbered piece
- 2 years warranty
Designed, engineered, and manufactured in Spain, under strict quality requirements in accordance with UNE-EN ISO 9001:2015 standards.
