
Mk5 Supra Auxiliary Radiators (2)
Ships from the brand or distributor, usually in 3–7 business days
Make sure this fits your car
Fits: Gen 2 B58 (2019+ BMW G-series) and Toyota GR Supra A90/A91
- Free US shipping over $250
- 30-day returns on unused parts
- Fitment help before you buy
Part Number: csf8179
As the world leader in BMW performance cooling, CSF has taken the lead in introducing a full-line of competition-grade cooling products and complete packages for the B58 engine (found in the Toyota Supra and many BMW G-Series models).
CSF has already released its most popular Front Mount Heat Exchanger for the B58 Charge-Air Cooling System, highly regarded as the go-to option in the industry to reduce intake air temperatures (IATs) and proven on the world’s fastest Supras.
As more vehicles start to become raced in competitive motorsports, the glaring overheating issues that plague this platform have become even more apparent. CSF has answered the call with the release of new High-Performance Auxiliary (Side) Radiators as well as a world exclusive Dual-Core ZF 8HP Transmission Oil Cooler.
Our full suite of high-performance coolers can now also be purchased as a complete package to solve cooling issues no matter the environment, and more importantly, help racers stay on the track longer and compete at higher levels, without cool-down laps or falling into “limp-mode.”
High-Performance Auxiliary Radiator (CSF #8179)
2-Row, 42mm Ultra High Performance Core 6.5mm Tall Multi-Louvered Fin with CSF’s Exclusive B-Tube Technology CNC Machined Mounting Brackets and OEM Style “Quick Connect” Inlet/Outlet 100% All Aluminum TIG-Welded Construction Includes Detachable Aluminum Rock Guard (Industry Exclusive) Finished in a Thermal Black Protective Coating Fits Both Left & Right Side of Vehicle 2-Year Limited Warranty Drop-in Fit Requires No Modifications to Install Tested and Proven by CSF’s Global Network of R&D Partners, Including Leading Time Attack Teams, Tuners, and Turbo Kit Manufacturers Fits: 2020+ Toyota GR Supra (A90/A91) 2018-’20 BMW G20 320i & M340i(X) 2017-’20 BMW G29 Z4 30i & Z4 M40i OEM #: 16400-WAA04 (Toyota) 17118672237 (BMW)
Innovative Dual-Core Design (Industry Exclusive) vs. OEM Single Core 240% Increase in Core Volume 130% Increase in Fluid Capacity Compared to OEM (CSF 550ml vs. OEM ~240ml) Two 16mm Stacked Cores = 32mm Core Width (44mm Overall Width) vs. OEM 15mm Core Width Rear Cooler: 15 Rows vs. OEM 12 Rows Front Cooler: Additional 12 Rows 5.4mm Tall Multi-Louvered Fin vs. OEM 7mm Made with CSF’s AC Condenser Technology Using a 1-Row Super-High Pressure 16mm 9-Channel Microtube for Optimal Oil Flow and Maximum Surface Area Contact 129mm Overall Height vs. OEM 125mm Allows for Maximum Performance Without Increasing Overall Surface Area or Blocking Airflow to Rest of Cooling System Utilizes OEM Top/Bottom Rubber Seals for Optimal Airflow OEM Style “Quick Connect” Inlet/Outlet Connections Drop-in Fit Requires No Modifications to Install Can be Installed With CSF’s High-Performance Heat Exchanger (CSF #8154) or with the OEM Cooling System 2-Year Limited Warranty Ideal for Road Racing, Drag Racing, and Vehicles With Increased Performance and/or Transmission Tuning
Fits: 2020+ Toyota GR Supra (A90/A91) 2018+ BMW G29 Z4 M40i 2018+ BMW G20 3-Series (330e, M340i, M340iX) 2018+ BMW G21 M340iX Touring OEM #: 32910-WAA02 (Toyota) 17219494828 (BMW)
Adjustment of Mirror Polished Finish Due to health concerns for our employees, increasing government restrictions in regards to social distancing of employees within our manufacturing facility, as well as an unfortunate break-out of Covid-19 within our polishing center, CSF has adjusted the finish of some of its radiators from our mirror-polished finish to our high-luster satin finish. Same great quality, same great performance, same great customer support
Gen 2 B58 (2019+ BMW G-series) and Toyota GR Supra A90/A91
| Model | Chassis | Years | Engine | Fits |
|---|---|---|---|---|
| M140i | F20/F21 | 2016–2019 | Gen 1 B58 | |
| M240i | F22/F23 | 2016–2021 | Gen 1 B58 | |
| 340i | F30/F31/F34 | 2016–2019 | Gen 1 B58 | |
| 440i | F32/F33/F36 | 2017–2020 | Gen 1 B58 | |
| 540i | G30/G31 | 2017–2019 | Gen 1 B58 | |
| 740i | G11/G12 | 2016–2019 | Gen 1 B58 | |
| X3 M40i | G01 | 2018–2019 | Gen 1 B58 | |
| M340i | G20/G21 | 2019+ | Gen 2 B58 (TU) | |
| M440i | G22/G23/G26 | 2021+ | Gen 2 B58 (TU) | |
| M240i | G42 | 2022+ | Gen 2 B58 (TU) | |
| Z4 M40i | G29 | 2019+ | Gen 2 B58 (TU) | |
| GR Supra 3.0 | A90/A91 | 2020+ | Gen 2 B58 (TU) | |
| 540i | G30/G31 | 2020–2023 | Gen 2 B58 (TU) | |
| 740i | G11/G12 | 2020–2022 | Gen 2 B58 (TU) | |
| X3 M40i | G01 | 2020+ | Gen 2 B58 (TU) |
Not sure? Email sales@b58racing.com with your VIN.
- Orders ship from Dallas, TX in 1–2 business days.
- Free US shipping on orders over $250.
- Unused parts can be returned within 30 days. Some items are marked no-refund in their description.
Full details are on our shipping and returns page.
Pairs well with

G Series/Supra High Performance Heat Exchanger

B58 F Series Heat Exchanger with Rock Gaurd (CSF Radiators)

Gen 2 - B58 Intake Manifold by CSF Radiators

