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BMW E46 M3 Triple Pass Radiator

BMW E46 M3 Triple Pass Radiator

SKU: SKU: #CSF-RAD-25275221-V1

€880,00 MSRP
Ex VAT

Triple-Pass flow structure delivers lowest outlet temperatures possible.

Exclusive B-Tube Technology increases heat transfer surface area by 15%.

Drop-in fit design requires zero modifications for E46 M3 installation.

Multi-louvered fins precisely aligned and wind-tunnel tested for maximum efficiency.

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Further Information

CSF's High-Performance All-Aluminum Radiator for the BMW E46 M3 combines over five decades of cooling expertise with advanced engineering for street and track performance. Designed to keep your engine running at optimal temperatures, this radiator is essential for high-horsepower builds and motorsports environments demanding superior cooling capacity.
Key Features:

  • 2-Row 42mm core with CSF's exclusive B-Tube Technology for superior strength and efficiency
  • Triple-Pass flow structure routes coolant across the core three times for lowest outlet temperatures
  • Ultra-efficient multi-louvered fins with 6.5mm fin height and precise wind-tunnel optimization
  • CNC machined quick-connect inlet/outlet connections compatible with OEM hoses
  • CNC machined brackets and fittings for exceptional fit and durability
  • All-aluminum race-style drain plug with smooth satin finish
  • Drop-in fit design accepts all OEM components with zero modifications required


Includes:

  • Complete high-performance radiator assembly
  • CNC machined OE-style mounting brackets
  • Quick-connect inlet/outlet fittings


Maximum cooling. Precision engineering. Built for the E46 M3.

Manufacturer SKU 7058