• Home
  • Karbonius Composites

Karbonius Composites for BMW Z3 (1996-2002)

Clear BMW chassis

Please ensure your correct model is selected

Sub-Categories

Sort By:
Karbonius E46 M3 CSL (S54) Carbon Airbox - Gloss Finish
Karbonius E46 M3 CSL (S54) Carbon Airbox - Gloss Finish
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:35019964
Part#: E46AD02-CF-2
Ships on Jul 27, 2026
$ 2,349.00 USD
Free Shipping
Add to Wish List
$ 2,349.00 USD
Free Shipping
Add to Wish List

The ultimate intake for the E46 M3, made from prepeg carbon fiber in the same weave as the Genuine airbox for a OE look. The Karbonius airbox also features carbon fiber intake trumpets in place of the factory's plastic trumps, and are finished to a ultra smooth finish for perfect airflow.

OPTIONAL ESS E46 M3 Alpha-N E-Flash ECU Tuning Software

Show More Show Less
CSL Air Box Race - S54
CSL Air Box Race - S54
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:7164824
Part#: E46AD03
Ships on Jul 24, 2026
$ 2,249.00 USD
Free Shipping
Add to Wish List
$ 2,249.00 USD
Free Shipping
Add to Wish List
Intake system made 100% in prepreg carbon fiber in autoclave
Karbonius E46 M3 CSL (S54) Carbon Airbox - Matte Finish
Karbonius E46 M3 CSL (S54) Carbon Airbox - Matte Finish
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Karbonius Composites - Corporate Logo
T#:39329313
Part#: E46AD02-CFM-2
Ships on Sep 8, 2026
$ 2,449.00 USD
Free Shipping
Add to Wish List
$ 2,449.00 USD
Free Shipping
Add to Wish List
The intake generates what is probably one of the best noises of any sports car. The Karbonius CSL Style Airbox weighs in at a scant 1.7kg. It is made with 100% prepreg carbon fiber and baked at 125º in an autoclave at their facility in Spain under ISO 9001 Management Quality System rules by qualified staff.
Show More Show Less
Karbonius E46 M3 CSL Concept S54 Engine Cover 2x2 Twill Matte Finish
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 on Aug 28, 2026
$ 869.00 USD
Free Shipping
Add to Wish List
$ 869.00 USD
Free Shipping
Add to Wish List
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!
Show More Show Less

Select Vehicle

BMW Mini
Clear Vehicle

Category

Brand

Price

$
$