The CSF 7089 is an all-aluminum high-performance radiator for the 2016-2021 BMW F-chassis Gen 1 B58 and B48 cars, covering the 230i and M240i (F22/F23), 330i, 340i, and 340i GT (F30/F34), and 430i and 440i (F32/F33), including xDrive variants, with the B58 3.0L turbo or B48 2.0L turbo. It uses a 2-row 42mm core with CSF's B-Tube Technology and 5mm multi-louvered fins. It is 100 percent TIG-welded all-aluminum with a hand-brushed satin finish, and it is a drop-in fit. It fits BMW OE part 17118482623 only, and does not fit the early OE 17118652497 used on F3X cars built through July 2016.
- Type: all-aluminum performance radiator
- Core: 2-row, 42mm, B-Tube Technology
- Fins: 5mm, multi-louvered
- Engines: B58 3.0L turbo, B48 2.0L turbo
- OEM compatibility: 17118482623 only (NOT early 17118652497)
- Construction: 100 percent TIG-welded aluminum
- Finish: hand-brushed satin
- Fitment: drop-in, no modifications
- Part number: 7089
Vehicle Applications
Direct fit on the following (B58/B48; OE 17118482623 only):
- 2017 BMW 230i (F22/F23)
- 2018 BMW 230i (F22/F23)
- 2019 BMW 230i (F22/F23)
- 2020 BMW 230i (F22/F23)
- 2021 BMW 230i (F22/F23)
- 2017 BMW M240i (F22/F23)
- 2018 BMW M240i (F22/F23)
- 2019 BMW M240i (F22/F23)
- 2020 BMW M240i (F22/F23)
- 2021 BMW M240i (F22/F23)
- 2017 BMW 330i (F30)
- 2018 BMW 330i (F30)
- 2017 BMW 330i GT (F34)
- 2018 BMW 330i GT (F34)
- 2016 BMW 340i (F30)
- 2017 BMW 340i (F30)
- 2018 BMW 340i (F30)
- 2017 BMW 340i GT (F34)
- 2018 BMW 340i GT (F34)
- 2019 BMW 340i GT (F34)
- 2017 BMW 430i (F32/F33)
- 2018 BMW 430i (F32/F33)
- 2019 BMW 430i (F32/F33)
- 2020 BMW 430i (F32/F33)
- 2016 BMW 440i (F32/F33)
- 2017 BMW 440i (F32/F33)
- 2018 BMW 440i (F32/F33)
FAQ
What vehicles does the CSF 7089 fit?
The 2016-2021 BMW F-chassis 230i/M240i (F22/F23), 330i/340i (F30/F34), and 430i/440i (F32/F33), incl xDrive, with the B58 or B48 turbo.
Which OE part does it replace?
It fits BMW OE 17118482623 only; it does not fit the early 17118652497 (F3X built through July 2016).
How many rows is the core?
A 2-row 42mm core with CSF's B-Tube Technology.
Is it a drop-in fit?
Yes. It requires no modifications.

