SKU: 26978721160

CSF High-Performance Radiator (N20, N55) - F2x, F3x

Sale price$544.05 Regular price$604.50
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Description

CSF High-Performance Radiator (N20, N55) - F2x, F3xThe Racing & High Performance Division of CSF Inc. strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. CSF manufacturers a wide variety of sophisticated cooling systems with more than 250 different applications, ranging from high performance all aluminum direct fit radiators, intercoolers, and oil coolers, to complete custom manufacturing for racecars, power sports, off road, marine, and industrial

The Racing & High Performance Division of CSF Inc. strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. CSF manufacturers a wide variety of sophisticated cooling systems with more than 250 different applications, ranging from high performance all-aluminum direct-fit radiators, intercoolers, and oil coolers, to complete custom manufacturing for racecars, power sports, off-road, marine, and industrial use. All CSF cooling systems are designed and engineered to maintain optimal engine temperatures, even under the most extreme driving conditions.

With over 50 years of experience and over 40 million cooling systems sold globally, CSF has earned the industry reputation of being “THE COOLING EXPERTS”.

  • Over 50 Years in Business
  • ISO 9001 Certified – True Manufacturer
  • Over 150,000 Radiators and Condensers in Stock over North America
  • Over 650,000 Units Sold Annually, with Manufacturing and Warehousing Capacity for 1 Million Units

CSF prides itself on using the most advanced technologies, machines, and experienced personnel to design, develop, and manufacture the world’s best cooling systems. With three privately owned manufacturing facilities, and a global cooling network formed over the past 75 years, CSF houses the industry’s best machines and brightest minds. Our engineering staff designs many of the machines in-house, giving CSF the innovative edge when introducing new technologies to the industry.

PRODUCT INFORMATION

THE ULTIMATE COOLING SOLUTION FOR THE F-SERIES N20 AND N55 ENGINE


The CSF High Performance Radiator is the ultimate cooling solution for race and high-performance N20 or N55 powered F2x and F3x models.

This high-efficiency, all-aluminium radiator removes the plastic end tanks which are prone to failure and features an industry-leading core design with CSF's exclusive B-Tube technology along with an ultra-efficient 6.5mm multi-louvered fin height design which improves cooling by up to 25-30%.

Direct replacement for BMW part number 17117618807 (Automatic) or 17117600520 (Manual).

FEATURES

  • Two-row 42mm core (dual core) featuring CSF's exclusive B-tube technology.
  • Core features an ultra-efficient fin with 6.5mm fin height and multi-louvered design for maximum surface area contact.
  • CNC-machined "quick-connect" inlet/outlet connections.
  • CNC-machined brackets and fittings for superb fit and durability.
  • All-aluminium drain plug.
  • Hand-polished mirror finish.
  • Available for Auto/DCT (#CSF7081) and manual (#CSF7080) models.
  • Drop-in fitment, requiring no modifications to install. Accepts all standard attached OEM components including "quick-connect" hoses, AC condenser, mounting brackets, and fan shroud.


Models
  • 1 Series / F20 (2012-2019) / M135i
  • 1 Series / F20 (2012-2019) / 125i
  • 2 Series / F22 / F23 (2014-2021) / M235i
  • 2 Series / F22 / F23 (2014-2021) / 228i
  • 2 Series / F22 / F23 (2014-2021) / 220i
  • 3 Series / F30 / F31 / F34 (2012-2018) / 335i
  • 3 Series / F30 / F31 / F34 (2012-2018) / 328i
  • 3 Series / F30 / F31 / F34 (2012-2018) / 320i
  • 4 Series / F32 / F33 / F36 (2014-2020) / 435i
  • 4 Series / F32 / F33 / F36 (2014-2020) / 428i
  • 4 Series / F32 / F33 / F36 (2014-2020) / 420i
                    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: 26978721160

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                    Kayce Tecumseh
                    Natrona Heights, US
                    ★★★★★ 5
                    Super comfy pillows
                    Size: King / 2 Packs, Color: White/Soft
                    I ordered these pillows for my bed and they are so big and fluffy. So comfortable and great price. So far they keep their shape and offer great support.
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                    Reviewed in the United States on April 25, 2026
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                    Daemy Calero Ortega
                    Phoenix, US
                    ★★★★★ 5
                    Almoada
                    Color: White, Size: Queen Size Set of 2, Color: White, Size: Queen Size Set of 2
                    Hotel-like comfort at home I bought these pillows from Beautyrest and they really exceeded my expectations. They are very soft but at the same time have good support, which helps you rest better throughout the night. They feel like luxury hotel pillows, especially because of their down-like filling. The jumbo size is perfect and they come well filled, they are not easily crushed. In addition, the cotton cover feels fresh and of good quality. They arrived quickly and well packed. After using them for several days, they maintain their shape and comfort. I definitely recommend them if you are looking to improve your rest without spending too much.
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                    Reviewed in the United States on March 20, 2026
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                    Yanaida Hernandez
                    Louisville, US
                    ★★★★★ 5
                    Great quality
                    Color: White, Size: Queen Size Set of 2
                    ★★★★★ Super comfortable and supportive pillows! Great quality, soft but still keeps its shape. I’m sleeping much better now. Highly recommend!
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                    Reviewed in the United States on May 9, 2026
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                    Yanira
                    Houston, US
                    ★★★★★ 5
                    They aren't super firm; they are more comfortable than rigid 😊
                    Color: White, Size: King Size Set of 2
                    I bought these pillows, and honestly, I really liked them. They have a medium firmness that helps significantly with neck pain, yet they remain soft and fluffy without going flat during the night. They hold their shape well and have good loft, so you don't have to keep adjusting them constantly. They don't have any unpleasant odor right out of the package, nor do they slide around much inside the pillowcase something I really appreciate. Overall, they feel comfortable and are of good quality for sleeping in any position.
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                    Reviewed in the United States on March 26, 2026
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                    Sahay Moronta Bonet
                    Charlottesville, US
                    ★★★★★ 5
                    100% Cotton Pillows .
                    Color: White, Size: Queen Size Set of 2, Color: White, Size: Queen Size Set of 2
                    These pillows feel soft and fluffy without being too flat. They provide nice support for the neck and feel comfortable whether sleeping on your side or back. After several nights of use, they still keep their shape well and don’t feel too warm during the night. The set comes with two pillows, which makes it really practical for the bed.
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                    Reviewed in the United States on May 13, 2026

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