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Karbonius Composites BMW Engine Parts

Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.
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Karbonius E46 M3 CSL Concept S54 Engine Cover 2x2 Twill Matte Finish ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:39329312
Part#: E46TM04-CFM-2-CS
Ships in 8 Business Days
$ 869.00 USD
Free Shipping
$ 869.00 USD
Free Shipping
The piece uses Monoblock Construction, which means that there are no pieces glued that can be released due to vibrations or the heat of the engine and is trimmed in a 5 axis CNC machine, so fitment will be perfect and easy to install!
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Karbonius E46 M3 CSL Concept Engine Cover - S54
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:33846585
Part#: E46TM04-CF-2-CSL
Ships on Jul 28, 2026
$ 799.00 USD
Free Shipping
$ 799.00 USD
Free Shipping
Karbonius' carbon fiber engine cover is a recreation of the engine cover featured in the E46 M3 CSL Concept. The cover is made of 100% carbon fiber and comes with a stainless steel trim plate in the center. The cover is composed of a 2x2 carbon twill, matte finish, and a CSL branded plate in the center. Estimated shipping time from order 2-4 weeks. *Note: M logo not included Kit includes: Engine cover Certificate of authenticity Stainless steel plate Features: 100% carbon fiber Reduced weight Easy installation CNC trimmed. Exclusive and numbered piece Awesome appearance 2 years warranty
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Karbonius Carbon fiber engine cover - E46 M3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:567965
Part#: 0131TM001
Ships in 3 Business Days
$ 779.00 USD
Free Shipping
$ 779.00 USD
Free Shipping
This beautiful carbon fiber replacement for the factory plastic cover fits just like OE and has a indentation to place the OE ///M badge for a factory look.

Karbonius Carbon Cooling Shroud Cover - Gloss - G8X M2 / M3 / M4 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:47199278
Part#: G8XCS01-CF-2
Ships in 3 Business Days
$ 795.00 USD
Free Shipping
$ 795.00 USD
Free Shipping
Upgrade the appearance of your engine bay with this carbon cooling cover from Karbonius. Crafted from pre-preg carbon fiber, this cover is lighter and more visually appealing than the metal unit installed by BMW. This cover features a 2x2 twill weave and comes with a Gloss finish.
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