SKU: 93120739700

CSF High Performance Auxiliary Radiator BMW F8X M4 M3 M2C

$261.45 $290.50
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  • CAN

Ships within 48 hours · Estimated delivery Jul 18 - Jul 23

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Description

CSF High Performance Auxiliary Radiator BMW F8X M4 M3 M2CUpgrade your BMW F8Xs 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. More on The CSF Story. Please note: Sold individually, not as a pair.

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.

More on The CSF Story.

Please note: Sold individually, not as a pair.

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.

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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 93120739700

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4.5 ★★★★★
Based on 10 reviews
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Product Reviews
M
Verified Purchase
Mike Kaliski
Alexandria, US
★★★★★ 3
Unusable Adjustment Diagram – Completely Black
Color: Mesh Strap watch silver balck
The watch itself looks nice, but there is an issue with the instructions for adjusting the band. The included diagram is completely black and does not show how to make the adjustment. I was only able to adjust the band because I had a diagram from a previous watch. Without that, it would have been very difficult. The manufacturer should provide clear and readable instructions.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
W
Verified Purchase
WAXMAN
Carnegie, US
★★★★★ 5
You won’t be disappointed with this one
Color: All Golden face Big Dial
Looks great fits great I was skeptical about getting it because I purchased another variation and was not happy at all but I like the way that this one looks so I said I’d give it another shot. I’m glad I did. I’m very impressed with it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
J
Verified Purchase
Jose Correa
West Palm Beach, US
★★★★★ 5
Stunning Automatic Watch With TopTier Durability and Precision
Color: Grey
“I got this Tissot PRX for my cousin’s birthday and bro fell in LOVE instantly. This thing keeps time like a beast, never slows down, never lags. Automatic movement, so no batteries, no drama. Durability? Stupid good. You can hit it, bump it, live life rough, it still looks box fresh. Size wise it was almost perfect. I just had to remove two links, nothing big. It’s light, functional, comfortable, doesn’t weigh you down, doesn’t get in the way but more importantly I can say this watch is in everyone’s eyesight when we wear it. Cause of course I had to get another one! Basically. I gave him a very nice piece as a gift, and now he’s walking around like he owns Switzerland.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
C
Verified Purchase
Cienfuegos
Belleville, US
★★★★★ 5
Great watch!!!!
Color: Grey
Excellent quality, one of the best, elegant.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
T
Verified Purchase
T. H.
Draper, US
★★★★★ 5
Excellent value for an automatic watch, keeps VERY good time.
Color: Grey, Color: Grey
I've only had the watch for a day but wanted to leave a quick review on it to share a couple of notes. So far it keeps VERY good time, better than any of the automatics I own (including a Rolex Submariner, Tag Heuer Aquaracer, Tag Heuer Formula One, and several other sub $1k watches). I set it to an atomic time app on my phone yesterday and 24 hours later it's still SPOT on - hasn't gained/lost even a 1/10 of a second. I was shocked to see it's kept PERFECT time for the last day, I'm really blown away so far. I've worn it the entire time, we'll see how well it keeps time while being stored in a winder. This picture shown is the watch with a 22mm leather band on it, fit's without any issues (just need to squeeze in the leather a tad). I doubt it would work with a 22mm metal bracelet, but leather works great. Just FYI since the 21mm lug width is kind of odd. The face isn't quite a lustrious as the images make it look, but it's still a great-looking watch. For a sub $1000 automatic you can't go wrong, this is a fantastic watch at a great price. It'll be my daily driver for some time I'm sure. If I have any issues in the future I'll update the review.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2021

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