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BMW F2X/F3X 230i/240i/330i/340i Radiator (B58, 16–21)

BMW F2X/F3X 230i/240i/330i/340i Radiator (B58, 16–21)

SKU: SKU: #CSF-RAD-25310238-V1

€890,00 MSRP
Ex VAT

20-25% increase in heat transfer efficiency with exclusive 5mm fin technology

Drop-in fit replacement requiring zero modifications to factory mounting points

100% all-aluminum TIG-welded construction for superior durability over OEM plastic

2-Row 42mm core with CSF B-Tube Technology supports high-boost and big-turbo builds

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Further Information

CSF's Gen 1 B58 High-Performance All-Aluminum Radiator is engineered to handle the demands of street and track environments where factory cooling falls short. Designed as a direct drop-in replacement, this radiator delivers unmatched durability and thermal efficiency for F-Chassis BMW owners pushing performance limits.

Over 5 decades of manufacturing expertise and input from race teams ensures this cooling solution outperforms OEM plastic units that degrade over time and struggle with increased boost and upgraded turbos.


Key Features:
  • 2-Row 42mm ultra-high-performance core with 20-25% improved heat transfer efficiency
  • Exclusive 5mm tall multi-louvered fins maximize surface area and airflow
  • CSF B-Tube Technology increases heat transfer approximately 15% over standard oval welded tubes
  • 100% all-aluminum TIG-welded construction with hand-brushed satin finish
  • True plug-and-play installation with CNC machined OEM-style mounting brackets
  • Individually leak and pressure tested for reliability
  • Supports factory or aftermarket heat exchanger integration

Includes:
  • Complete all-aluminum radiator assembly
  • CNC machined mounting brackets
  • OEM-style inlet and outlet connections
  • Installation ready with no modifications required

More cooling capacity. More durability. More heat dissipation. Built for serious F-Chassis performance.