The Karbonius E46 M3 S54 Carbon Engine Cover – OEM Style replaces the factory plastic engine cover (OEM part number 11127838754) with a direct-fit carbon fiber reproduction that instantly elevates the appearance of any S54-powered engine bay. Weighing just 700 grams, the cover retains every OEM mounting point for a straightforward installation while delivering superior materials, finish, and thermal stability.

Manufactured from 100% prepreg carbon fiber and cured in molds in an autoclave at Karbonius’ facility in Spain under ISO 9001 quality management standards, every cover is produced by qualified staff through a manual process. The UV-protective varnish finish, available in gloss or matte, accentuates the carbon fiber weave and provides long-term durability.

Each piece is individually numbered to guarantee origin and authenticity a hallmark of Karbonius composites.

What’s Included

• OEM-style carbon fiber engine cover
• Numbered certificate of authenticity

Product Details

• Direct replacement for OEM plastic cover, part number 11127838754
• Lightweight design (approx. 700 g)
• 100% prepreg carbon fiber construction
• Autoclave-cured in molds for superior thermal and structural stability
• Available in 2×2 twill or 1×1 plain weave with a gloss or matte UV-protective varnish finish
• Uses all OEM mounting points for easy installation
• Individually numbered for authenticity
• Optional OEM “///M” emblem available (sold separately)

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