BMW S55B30 F8X M2/M3/M4 upgrade oil cooler BAR-TEK®

441,00 + VAT

Available on backorder

BAR-TEK® S55 Heat exchanger For M2, M3, M4 85% larger volume High performance network Plug and play

Get durability and cooling performance.

The overall design and performance of the oil cooling system for the S55 has been maximized with a performance oil cooler. The lightweight design has been replaced in favor of an all-aluminum cooler with. The thickness of the mesh has been increased by 10mm, representing a 46% increase in core volume, and oil capacity has been increased by 0.42 liters.

In addition, the system is further protected by improving the piping. From the factory, these vehicles are equipped with unyielding piping that is susceptible to abrasion and corrosion damage. The oil cooler kit offers vehicle-specific, flexible and durable nylon lines for a safer oil circulation system. Also included are special adapters that allow AN connections from the OEM BMW S55 oil pump and a secure connection to the oil cooler. The oil cooler fits directly in place of the stock oil cooler.


  • Exact fit for BMW F8X M3/M4 2015 – 2020
  • includes oil line connections as well as oil cooler adapters for use with nylon lines
  • All aluminum
  • TIG welded
  • 46% more volume
  • Increases oil capacity by 0.42 liters
  • Rugged bar-and-plate construction for improved durability and heat dissipation
  • black powder-coated finish for maximum protection
  • Application-specific braided nylon tubing with Dash 10 / -10AN fittings
  • No cutting or machining required

Gearbox oil cooler dimensions:
Material: 6061 Aluminum
Overall height: approx. 178 mm
Overall length: approx. 742 mm
Overall width: approx. 741 mm
Net size: approx. 65 x 16 x 38 mm

Our set includes:
1x oil cooler
1x Dash 10 nylon braided hose with 45° and 70° -10AN fittings
1x Dash 10 nylon braided hose with 45° and 90° -10AN fittings
2x application specific oil cooler adapters
1x line holder
Mounting material

Fits for

  • BMW M2 (F87) CS S55B30 | 450 PS
  • BMW M2 (F87) Competition S55B30 | 410 PS
  • BMW M3 (F80) CS S55B30 | 460 PS
  • BMW M3 (F80) Competition S55B30 | 450 PS
  • BMW M3 (F80) S55B30 | 431 PS
  • BMW M4 (F82) CS S55B30 | 460 PS
  • BMW M4 (F82) Competition S55B30 | 450 PS
  • BMW M4 (F82) GTS S55B30 | 500 PS
  • BMW M4 (F82) S55B30 | 431 PS

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