All-aluminum performance radiator for Gen 1 B58-powered BMW F-chassis models, including the 230i, 330i, 340i, 430i, 440i and M240i. The 2-row 42mm core uses CSF's exclusive B-Tube technology and 5mm multi-louvered fins for greater heat transfer, with 100% TIG-welded aluminum construction and a hand-brushed satin finish. It installs in the OEM location as a drop-in fit with no modifications.
| Type | High-performance all-aluminum radiator |
| Core | 2-row, 42mm, B-Tube technology |
| Fins | 5mm tall multi-louvered, ultra-efficient |
| Material | 100% TIG-welded aluminum |
| Inlet / Outlet | OEM-style |
| Finish | Hand-brushed satin |
| Fit | Plug-and-play drop-in, no modifications |
| Included | CNC-machined mounting brackets |
| Warranty | 2-year limited warranty |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2021 | BMW | 230i | Base |
| 2017-2021 | BMW | 230i xDrive | Base |
| 2017-2018 | BMW | 330i | Base |
| 2017-2018 | BMW | 330i GT xDrive | Base |
| 2017-2018 | BMW | 330i xDrive | Base |
| 2016-2018 | BMW | 340i | Base |
| 2017-2019 | BMW | 340i GT xDrive | Base |
| 2016-2018 | BMW | 340i xDrive | Base |
| 2017-2020 | BMW | 430i | Base |
| 2017-2020 | BMW | 430i Gran Coupe | Base |
| 2017-2020 | BMW | 430i xDrive | Base |
| 2017-2020 | BMW | 430i xDrive Gran Coupe | Base |
| 2017-2020 | BMW | 440i | Base |
| 2017-2020 | BMW | 440i Gran Coupe | Base |
| 2017-2020 | BMW | 440i xDrive | Base |
| 2017-2020 | BMW | 440i xDrive Gran Coupe | Base |
| 2017-2021 | BMW | M240i | Base |
| 2017-2021 | BMW | M240i xDrive | Base |
