CSF

CSF 8081 DCT Transmission Cooler — BMW F80 M3, F82/F83 M4 & F87 M2 Competition

SKU: CSF8081
Regular price $499.00
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A direct-fit, dual-pass DCT transmission cooler engineered by CSF for S55-powered BMW F8x M3 and M4 models and the F87 M2 Competition equipped with the 7-speed dual-clutch transmission.

Confirmed vehicle fitment

  • 2015–2018 BMW M3 (F80, S55, 7-speed DCT)
  • 2015–2020 BMW M4 (F82 coupe and F83 convertible, S55, 7-speed DCT)
  • 2019–2021 BMW M2 Competition (F87, S55, 7-speed DCT)

This listing is limited to the applications currently published by CSF for part 8081. It is not listed for manual-transmission vehicles, the N55-powered original M2, or G8x models. Confirm model, chassis, engine, transmission, production date, and existing cooler configuration before ordering.

Why upgrade

  • Dual-pass high-performance core with 10 cooling tubes versus the original single-pass six-tube design
  • One-row, 26 mm super-high-pressure multi-channel microtube construction
  • High-density multi-louvered fin design
  • Laboratory-tested by CSF at approximately 30 percent greater cooling efficiency than the original cooler
  • Direct-fit design accepts the original oil-line connections, mounting brackets, shroud, and ducting

Technical details

  • Manufacturer: CSF
  • Manufacturer part number: 8081
  • Core design: one-row, 26 mm multi-channel microtube
  • Flow design: dual pass
  • Finish: black
  • BMW cross-reference: 17112284503

What is included

One CSF 8081 DCT transmission cooler. The original oil lines, mounting brackets, shroud, ducting, seals, and related vehicle components are reused where serviceable.

Installation

CSF describes part 8081 as a drop-in-fit cooler requiring no vehicle modification. Professional installation is strongly recommended. Installation must follow current BMW service information for DCT fluid handling, line and seal inspection, correct fluid level, leak testing, and final verification.

Warranty

CSF currently lists a two-year warranty for part 8081. Eligibility, exclusions, documentation, and claim handling are governed by CSF's current written warranty terms.