Karbonius Composites Karbonius E46 M3 CSL (S54) Carbon Airbox - Matte Finish E46AD02-CFM-2

Karbonius E46 M3 CSL (S54) Carbon Airbox - Matte Finish

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.

Karbonius Composites Karbonius Composites
T#: 39329313 | Part#: E46AD02-CFM-2
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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2449.00 $2449.00
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Est. Ship Date:
on Aug 26, 2026
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Karbonius E46 M3 CSL (S54) Carbon Airbox - Matte Finish
$2449.00

Kit Includes:

  • Airbox
  • CNC Machined Aluminum Components
  • Stainless-Steel Hardware
  • Ventilation Valve Bracket
  • M POWER Sticker
  • Certificate of Authenticity
  • Please contact our sales staff directly for tuning options
     

    Application Guide:

  • E46 M3
  • E36/7 Z3M S54B32 (2001-02)
  • E85 / E86 Z4M

     

NOTE: Requires IND Install Kit:

  • OE BMW M3 CSL IAT Sensor
  • Alpha N MAF-to-IAT Conversion Harness
  • OE BMW M3 CSL Air Shut-Off Valve
  • OE BMW M3 CSL Crankcase Vent Hose
  • OE SMG Reservoir and Bracket for SMG-Equipped M3s

Prop 65 WarningProp 65 Warning

Product Q&A

Lifetime Replacement

This product is not eligible for Lifetime Replacement
MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E46 M3 S54 3.2L Use vehicle selector to confirm fitment
BMW Z3 M Coupe S54 3.2L Use vehicle selector to confirm fitment
BMW Z3 M Roadster S54 3.2L Use vehicle selector to confirm fitment
BMW Z4 M Coupe S54 3.2L Use vehicle selector to confirm fitment
BMW Z4 M Roadster S54 3.2L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.

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