CSF High-Performance Auxiliary Radiator For BMW F87 M2 & Gen 1 B58

BMW F87 M2 & Gen 1 B58 High-Performance Auxiliary Radiator (CSF #8355)

• Sold Individually – all applications use 2 auxiliary radiators
• Multi-Fit – Fits Both Left & Right Side
• 2-Row – 42mm High-Performance Core Featuring CSF's Exclusive B-tube Technology
• New 5mm Tall Ultra Efficient Fins with a Multi-Louvered Design for Maximum Surface Area Contact
• Tank Volume and Core Size Increased
• 100% All-Aluminum TIG-Welded Construction
• OEM Style “Quick Connect” Inlet/Outlet
• True “Drop-in Fit” Requires No Modifications to Install
• Includes Detachable Rock Guard
• Individually Leak and Pressure Tested
• High-Performance Upgrade Suitable for Professional Racing, Street Performance, or OEM Replacement
• Satin Black Finish for OEM+ Look
• 2 Year Limited Warranty

• Applications:
  • 2016-2018 BMW F87 M2 (N55)
    • Requires 1 for the Left Hand Side
  • 2016-2019 BMW F3X 340i (incl. xDrive) – Verify fitment with VIN
    • From 02/29/2016 with M Sport Package & M Sport Brakes – Requires 1 or 2
  • 2017-2020 BMW F3X 440i (incl. xDrive) – Verify fitment with VIN
    • M Sport Package – Requires 1 or 2
  • 2017-2020 BMW F3X 430i (incl. xDrive) – Verify fitment with VIN
    • M Sport Package – Requires 1 or 2
  • 2017-2021 BMW F2X M240i (incl. xDrive) – Verify fitment with VIN
    • Requires 1 or 2
  • 2016-2019 BMW F2X M140i (incl. xDrive) – Verify fitment with VIN
    • Requires 1 or 2

• OEM Part Number:
  • BMW: 17-11-8-625-447
  • BMW: 17-21-8-625-445

Vehicle Fitment