The original OEM B58 heat exchanger is a 1-row unit that is 27mm thick. In comparison, CSF has used its industry-exclusive world's largest 2-row core (68mm) with CSF's B-Tube technology. A unique tank design allows the larger CSF core to still fit into the OEM cooling system housing. Another critical feature of the CSF BMW B58 high-performance heat exchanger is its unique triple-pass flow design. The water traveling through the upgraded heat exchanger flows through the radiator three times before exiting the cooler and flowing back into the manifold charge cooler. This ensures that the outlet water temperature of the heat exchanger is the absolute lowest it can be. The OEM design, as well as more expensive aftermarket designs, all have single-pass flow structures.
Significantly reduce Intake Air Temperatures (IAT) for Maximum Performance (with Faster Heat Soak Recovery) on your B58/B48 Powered BMW with a CSF Heat Exchangers.
The CSF #8131 Cooling product is designed to be a "Drop-In Fit" application. The product will install in the OEM Location with no modifications necessary unless otherwise noted or instructions are included in the product package. Please see the manufacturer repair manual for standard installation instructions. If you do not feel confident installing this product CSF recommends taking it to a qualified installation facility.
- Direct Plug-and-Play Design, Including CNC Machined "Quick Connect" Inlet/Outlet Water Fittings
- 68mm 2-Row Core with CSF's B-Tube Technology (World's Largest 2-Row Core)
- OEM CNC Machined Mounting Location Pins and Brackets
- Core Size: 524mm Length x 478mm Height x 69mm Wide
- Replaces OEM Part Number: 17118741830
- No Modifications Needed to Install
- 1-Hour "Mirror Finish" Hand Polish
- 6.5mm Multi-Louvered Fin Height
- Included Detachable Rock Guard
- Triple-Pass Flow Design
Fitment:
2014 BMW 320i Base
2015 BMW 320i Base
2016 BMW 320i Base
2016 BMW 330e Base
2016 BMW 340i Base
2016 BMW 340i xDrive Base
2017 BMW 230i Base
2017 BMW 230i xDrive Base
2017 BMW 320i Base
2017 BMW 330e iPerformance
2017 BMW 330i Base
2017 BMW 330i GT xDrive Base
2017 BMW 330i xDrive Base
2017 BMW 340i Base
2017 BMW 340i GT xDrive Base
2017 BMW 340i xDrive Base
2017 BMW 430i Base
2017 BMW 430i xDrive Base
2017 BMW 430i xDrive Gran Coupe Base
2017 BMW 440i Base
2017 BMW 440i Gran Coupe Base
2017 BMW 440i xDrive Base
2017 BMW 440i xDrive Gran Coupe Base
2017 BMW M240i Base
2017 BMW M240i xDrive Base
2018 BMW 230i Base
2018 BMW 230i xDrive Base
2018 BMW 320i Base
2018 BMW 330e Base
2018 BMW 330i Base
2018 BMW 330i GT xDrive Base
2018 BMW 330i xDrive Base
2018 BMW 340i Base
2018 BMW 340i GT xDrive Base
2018 BMW 340i xDrive Base
2018 BMW 430i Base
2018 BMW 430i xDrive Base
2018 BMW 430i xDrive Gran Coupe Base
2018 BMW 440i Base
2018 BMW 440i Gran Coupe Base
2018 BMW 440i xDrive Base
2018 BMW 440i xDrive Gran Coupe Base
2018 BMW M240i Base
2018 BMW M240i xDrive Base
2019 BMW 230i Base
2019 BMW 230i xDrive Base
2019 BMW 330i xDrive Base
2019 BMW 340i GT xDrive Base
2019 BMW 430i Base
2019 BMW 430i xDrive Base
2019 BMW 430i xDrive Gran Coupe Base
2019 BMW 440i Base
2019 BMW 440i Gran Coupe Base
2019 BMW 440i xDrive Base
2019 BMW 440i xDrive Gran Coupe Base
2019 BMW M240i Base
2019 BMW M240i xDrive Base
2020 BMW 230i Base
2020 BMW 230i xDrive Base
2020 BMW 430i Base
2020 BMW 430i xDrive Base
2020 BMW 430i xDrive Gran Coupe Base
2020 BMW 440i Base
2020 BMW 440i Gran Coupe Base
2020 BMW 440i xDrive Base
2020 BMW 440i xDrive Gran Coupe Base
2020 BMW M240i Base
2020 BMW M240i xDrive Base
2021 BMW 230i Base
2021 BMW 230i xDrive Base
2021 BMW M240i Base
2021 BMW M240i xDrive Base
| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Ltl Freight Required: false |
| Prop 65: N |
| Part Type: automotive |
| Epa: N/A |
| Carb Acknowledgement Required: false |
| Regular Stock: t |