The CSF 7226 is an all-aluminum high-performance radiator for the 2020-2026 Toyota GR Supra (A90/A91), the 2019-2026 BMW Z4 (G29, sDrive30i and M40i), and the 2019-2021 BMW 330i (G20) with the 2.0L or 3.0L turbo engines. It uses a 2-row 42mm core with CSF's B-Tube Technology and 5mm multi-louvered fins that add 20 to 25 percent more heat-transfer area over the stock radiator. It is 100 percent TIG-welded aluminum with CNC-machined brackets, OEM-style inlet and outlet, and a hand-polished mirror finish, and it is a true plug-and-play drop-in fit.
- Type: all-aluminum performance radiator
- Core: 2-row, 42mm, B-Tube Technology
- Fins: 5mm multi-louvered (20-25 percent more area)
- Engines: 2.0L turbo, 3.0L turbo (B58)
- Fittings: CNC-machined brackets, OEM-style inlet/outlet
- Finish: hand-polished mirror finish
- Part number: 7226
Vehicle Applications
Direct fit on the following (2.0L or 3.0L turbo):
- 2020 Toyota GR Supra
- 2021 Toyota GR Supra
- 2022 Toyota GR Supra
- 2023 Toyota GR Supra
- 2024 Toyota GR Supra
- 2025 Toyota GR Supra
- 2026 Toyota GR Supra
- 2019 BMW Z4
- 2020 BMW Z4
- 2021 BMW Z4
- 2022 BMW Z4
- 2023 BMW Z4
- 2024 BMW Z4
- 2025 BMW Z4
- 2026 BMW Z4
- 2019 BMW 330i
- 2020 BMW 330i
- 2021 BMW 330i
FAQ
What vehicles does the CSF 7226 fit?
The 2020-2026 Toyota GR Supra (A90/A91), 2019-2026 BMW Z4 (G29), and 2019-2021 BMW 330i (G20) with the 2.0L or 3.0L turbo.
How many rows is the core?
A 2-row 42mm core with CSF's B-Tube Technology and 5mm fins.
Does it fit both the 4-cylinder and 6-cylinder cars?
Yes. It fits the 2.0L turbo and 3.0L turbo B58 engines.
Is it a drop-in fit?
Yes. It is a true plug-and-play drop-in fit.

