Skip to product information
1 of 7

CSF BMW G9X M5 Charge-Air-Coolers (2025+)



Regular price $2,995.00
Sale price $2,995.00 Regular price
Shipping calculated at checkout.

  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Question about this product?

We're happy to help.

The M5 has long been the king of full size sport sedans and the new G9X M5 is no exception. People can complain about how big and heavy it has gotten. At the end of the day, it goes like hell, handles incredibly well, and is dripping in luxury. One of the limiting factors in making power on the S68 engine are the fragile factory charge air coolers. CSF quickly resolved that issue by revising the S63/S68 Charge-Air-Coolers for the F9X M5/M8/X5M/X6M for the new G90/G99 M5.

BMW G9X M5 Charge-Air-Coolers Features (CSF #8351)

  • Custom Designed CSF Liquid-To-Air Intercooler Core (CFD Analysis and Testing Completed to Ensure Optimal Performance)
  • ~100% Increase in Core Volume Per Each Charge Cooler Compared to the OEM Charge Air Coolers
  • 1-Piece Seamless Air Inlet End Tanks with Integrated Charge Pipes
  • Integrated E85/Methanol Injection Ports Built into Air Outlet End Tank (Dual 1/8 NPT Ports Per Cooler) 
  • Complete with OEM-Style “Quick Connect” Water Connections and Sensor Ports
  • Designed with 3D Scanning and Rapid Prototype Technology to Ensure Precise Fitment and Maximum Surface Area Utilization
  • “Drop-In Fit” Design – Requires Minor Modification for optimal fitment – see fitment notes*
  • Significantly Reduces Intake Air Temperatures (IATs)
  • Finished with a Professional “Crinkle Black” Powder-Coated Finish (CSF #8315) – Custom Powder-Coating Available (Inquire for More Details on Lead Time and Pricing)
  • Sold as a Complete Set with Left and Right Charge-Air Coolers + Installation Hardware
  • Lifetime Warranty
  • Applications:
    • 2025+ BMW M5
    • 2025+ BMW M5 Touring
  • OEM Part Numbers:
    • BMW: 17 51 5 A2C 232 (right)
    • BMW: 17 51 5 A2C 233 (left)
CSF BMW G9X M5 Charge-Air-Coolers (2025+)

$2,995.00

  • Fast shipping

    Ordered a product and it arrived the next day. Super impressed with the speed and the careful packaging.


    Jordan Smith
    Seattle, Washington
  • Excellent service

    Customer support was helpful; they resolved my issue in minutes. Really appreciated the follow-up email to ensure satisfaction.


    Taylor Christos
    Austin, Texas
  • Great selection

    Wide variety of products across the range. Found everything I needed in one place, very convenient.


    Alex Williams
    London, England
  • Top quality

    The product I bought exceeded my expectations. Top-notch quality, thoughtful design, and it came beautifully packaged.


    Sam Davis
    San Francisco, California
  • Reliable store

    Have ordered multiple times, always received exactly what was described. Products are genuine and fully functional.


    Casey Brown
    Denver, Colorado
  • User-friendly website

    Easy to navigate and make purchases. A hassle-free shopping experience with clear descriptions and transparent pricing.


    Riley Wilson
    Boston, Massachusetts
  • Smooth checkout

    Checkout was quick and straightforward. My order confirmation came through instantly, and everything arrived exactly as expected.


    Morgan Lee
    Portland, Oregon
  • Great value

    Really pleased with the quality for the price. The product felt premium, worked perfectly out of the box, and was well packaged.


    Jamie Carter
    Manchester, England
1 of 8

Can I return a part after it has been installed?

Generally, installed or used performance parts cannot be returned. We strongly recommend verifying vehicle fitment and inspecting the product before installation.

Can I cancel my order after it has been placed?

We begin processing orders as quickly as possible. If you need to cancel, contact us immediately. Once an order has entered fulfillment, been submitted to a supplier, or shipped, cancellation may no longer be possible.

Will this part fit my vehicle?

Fitment varies by year, make, model, trim, engine, and drivetrain. Use our vehicle fitment information to confirm compatibility. If you're unsure, contact us with your VIN and we'll help verify fitment before you order.

How do I know if this is the right upgrade for my build?

Not every upgrade makes sense for every vehicle or build. Tell us your vehicle, current modifications, and performance goals, and we'll help determine whether this product is a good fit.

Are the products you sell authentic?

Yes. We source products through established manufacturers and authorized distribution channels. We do not sell counterfeit or imitation performance parts.

Is professional installation recommended?

For most performance components, yes. Proper installation is critical for fitment, reliability, and performance. Some products may also require specialized tools, programming, tuning, or additional supporting modifications.