CSF High Performance Auxiliary Radiator BMW F8X M4 M3 M2C

By CSF
£516.00

Upgrade your BMW F8X’s cooling system with the CSF High-Performance Auxiliary Radiators. Designed to outperform the factory units, these radiators are essential for high-power builds and track driving. Whether you're pushing your F8X M3, M4, or M2 Competition to the limits on the track or dealing with everyday driving, these radiators ensure optimal cooling and enhanced durability.

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Please note: Sold individually, not as a pair.

Photo of CSF High Performance Auxiliary Radiator Pair BMW F8X M4 M3 M2C

Enhanced Cooling Capacity

With a larger 2-row 42mm core and an approximately 7% increase in core size, these radiators provide superior cooling efficiency and capacity compared to OEM units.

CSF’s Exclusive B-Tube Technology

Features an ultra-efficient core with 6.5mm tall fins and a multi-louvered design to maximise surface area contact and heat dissipation.

Increased Tank Volume

Tank volume is increased by 10% to further enhance cooling performance.

All-Aluminium Construction

100% TIG-welded aluminium construction for maximum durability and performance, replacing the original plastic mounts with a stronger modular design.

OEM-Style Quick Connectors

Designed for a true "drop-in fit" with no modifications required. Utilises OEM-style quick connect inlets and outlets for easy installation.

Integrated Stone Guards

Includes detachable stone guards to protect against road debris and prevent punctures that could lead to fluid spills.

OEM+ Satin Black Finish

Provides an OEM+ look while adding extra protection.

Individually Leak and Pressure Tested

Ensures reliability and performance.

2-Year Limited Warranty

Backed by a 2-year limited warranty with CSF for added peace of mind.

Photo of CSF High Performance Auxiliary Radiator BMW F8X M4 M3 M2C

Applications

  • 2019-2021 BMW F87 M2 Competition - Turbocharged 3.0L L6
  • 2020-2021 BMW F87 M2 CS - Turbocharged 3.0L L6
  • 2015-2018 BMW F80 M3 - Turbocharged 3.0L L6
  • 2018-2020 BMW F82 M4 CS - Turbocharged 3.0L L6
  • 2018-2020 BMW F83 M4 CS - Turbocharged 3.0L L6
  • 2016 BMW F82 M4 GTS - Turbocharged 3.0L L6
  • 2016 BMW F83 M4 GTS - Turbocharged 3.0L L6
  • 2015-2020 BMW F82 M4 - Turbocharged 3.0L L6
  • 2015-2020 BMW F83 M4 - Turbocharged 3.0L L6

OEM Part Numbers: BMW: 17 11 2 284 603, 17 11 2 284 604, 17112284603, 17112284604

Why Choose the CSF High-Performance Auxiliary Radiators?

Superior Cooling

Optimised for high-performance and aggressive driving, ensuring your engine stays cool and performs at its best.

Durable Design

All-aluminium construction with enhanced tank volume and core size for long-lasting reliability.

Easy Installation

True "drop-in fit" with OEM-style connections, making installation straightforward and hassle-free.

Enhanced Protection

Integrated rock guards protect against damage from road debris, providing added peace of mind.


Boost your BMW F8X's cooling efficiency with the CSF High-Performance Auxiliary Radiators. Ideal for both track and street use, these radiators enhance performance and durability.