






CSF BMW F-Chassis Gen 1 B58 High-Performance All-Aluminum Radiator
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CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your Gen 1 B58 F3X/F2X running at its best, a CSF High-Performance All-Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must-have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments.
CSF, the industry leader in high-performance BMW cooling, is the top choice for F3X and F2X owners who want more than just OEM reliability. Whether you're building a serious track machine or simply want a bulletproof upgrade, the new CSF High-Performance Radiator delivers unmatched durability and cooling efficiency for your Gen 1 B58 BMW.
Click Here for the Full Press Release & Additional Product Details
FEATURES
- 2-Row - 42mm Ultra-High-Performance Core
- Cooling Tubes with CSF's Exclusive B-Tube Technology
- New 5mm Tall Ultra Efficient Fins with a Multi-Louvered Design for Maximum Surface Area Contact
- CNC Machined Mounting Brackets and OEM Style Inlet/Outlet
- 100% All Aluminum TIG-Welded Construction
- Hand Brushed Satin Finish
- True Plug-and-Play "Drop-in Fit" Installation Requires Absolutely No Modifications
- Individually Leak and Pressure Tested
- 2-Year Limited Warranty
APPLICATIONS
| Year Range | Make | Chassis Code | Model | Trim | Engine / Trans / Etc | Notes |
|---|---|---|---|---|---|---|
| 2017-2021 | BMW | F22/F23 | 230i | - | Turbocharged 2.0L L4 | - |
| 2017-2021 | BMW | F22/F23 | 230i xDrive | - | Turbocharged 2.0L L4 | - |
| 2017-2018 | BMW | F3X | 330i | - | Turbocharged 2.0L L4 | See Fitment Notes |
| 2017-2018 | BMW | F3X | 330i GT xDrive | - | Turbocharged 2.0L L4 | See Fitment Notes |
| 2017-2018 | BMW | F3X | 330i xDrive | - | Turbocharged 2.0L L4 | See Fitment Notes |
| 2016-2018 | BMW | F3X | 340i | - | Turbocharged 3.0L L6 | See Fitment Notes |
| 2017-2019 | BMW | F3X | 340i GT xDrive | - | Turbocharged 3.0L L6 | See Fitment Notes |
| 2016-2018 | BMW | F3X | 340i xDrive | - | Turbocharged 3.0L L6 | See Fitment Notes |
| 2017-2020 | BMW | F3X | 430i | - | Turbocharged 2.0L L4 | See Fitment Notes |
| 2017-2020 | BMW | F3X | 430i Gran Coupe | - | Turbocharged 2.0L L4 | See Fitment Notes |
| 2017-2020 | BMW | F3X | 430i xDrive | - | Turbocharged 2.0L L4 | See Fitment Notes |
| 2017-2020 | BMW | F3X | 430i xDrive Gran Coupe | - | Turbocharged 2.0L L4 | See Fitment Notes |
| 2017-2020 | BMW | F3X | 440i | - | Turbocharged 3.0L L6 | See Fitment Notes |
| 2017-2020 | BMW | F3X | 440i Gran Coupe | - | Turbocharged 3.0L L6 | See Fitment Notes |
| 2017-2020 | BMW | F3X | 440i xDrive | - | Turbocharged 3.0L L6 | See Fitment Notes |
| 2017-2020 | BMW | F3X | 440i xDrive Gran Coupe | - | Turbocharged 3.0L L6 | See Fitment Notes |
| 2017-2021 | BMW | F22/F23 | M240i | - | Turbocharged 3.0L L6 | - |
| 2017-2021 | BMW | F22/F23 | M240i xDrive | - | Turbocharged 3.0L L6 | - |
⚠ Fitment Notes
The CSF #7089 was designed as a drop-in fit replacement for the BMW OE 17118482623 only. It will NOT replace the OE 17118652497 found on early F3X 340i/440i with build dates up to 07/2016. If you are unsure of which radiator you have, you can visually check (see below) or call a BMW dealership with your VIN to verify.
The CSF #7089 & OE 17118482623 have a single connection on the lower left hand tank for the auxiliary radiators. The OE 17118652497 has two connections for the auxiliary radiators. It may be possible to convert an early model vehicle that came with the OE 17118652497 using the newer coolant line setup, however this has not been verified.
OEM Part Numbers
- BMW: 17118482623
- BMW: 17 11 8 482 623
- BMW: 17-11-8-482-623
Warranty
Cooling Systems and Flexibles, Inc. (CSF) warrants CSF’s High-Performance Cooling Systems, under normal use and service, to the original purchaser of the vehicle in which the product was originally installed. For more information and details please visit CFS Page.
SKU# 7089 Warranty Term: 2 years
Every CenCal order is eligible for Package Protection, powered by Redo. It is selected by default at checkout and covers your shipment against loss, theft, and damage in transit.
What it covers:
- Lost packages confirmed by the carrier
- Stolen packages marked as delivered but not received
- Items that arrive broken or damaged in transit
Resolution: Approved claims receive a full replacement at no cost. For damage claims, you keep the damaged item and receive a brand new replacement.
Claims must be filed within 7 days of the delivery date. See the full policy or email support@cencalmotorsport.com if you need help.
If protection is removed at checkout, CenCal cannot file a claim or accept responsibility for shipping issues.

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