IND E46 M3 CSL (S54) Carbon Airbox Installation Kit


Regular price $325.00



Kit Includes:

  • 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

NOTE: In lieu of installing the CSL-Specific Shortened Oil Dipstick, we recommend keeping the stock unit and rotating it about 180 degrees so it clears the airbox

Application Guide:

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

* For 2005+ M3 and Z4M, the you will need to create a custom crankcase vent hose by cutting your OE hose and fastening with silicone hose or you must delete the additional crankcase breather valve when using the CSL crankcase vent hose.

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