CSF

CSF BMW B58/B48 Front Mount Triple-Pass Heat Exchanger w/Rock Guard - 8131

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SKU:
CSF8131
UPC:
710353081310
MPN:
8131
Availability:
Regularly stocked product
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MSRP: $699.00
$649.00
— You save $50.00
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Description

What is a CSF Heat Exchanger for my BMW?
A CSF Heat Exchanger is a direct-fit radiator upgrade designed to deliver superior cooling capacity, ensuring optimal thermal management for your specific BMW.

Will a CSF Heat Exchanger fit my 2019 BMW 230i?
Yes, this plug-and-play radiator is engineered with a unique tank design to perfectly integrate into your 2019 BMW 230i's OEM cooling system housing.

CSF Heat Exchangers for your BMW are engineered to excel, boasting an industry-exclusive world's largest 2-row core measuring 68mm for maximum heat dissipation, achieving a top score for track performance. This advanced radiator features CSF's B-Tube technology and a unique triple-pass flow design for superior coolant circulation. Experience unparalleled thermal management and confidence in your vehicle's cooling system.

What Owners Say

Owners and enthusiasts report that CSF heat exchangers deliver measurably cooler charge air temperatures, with some noting quick temperature recovery after short pulls and sustained cooling benefits during extended high-load driving. The consensus points to reduced heat soak and potential longevity benefits, though performance gains alone may be modest without supporting modifications—one builder paired CSF heat exchangers with a built motor and larger turbos to achieve significant time improvements. A few users have questioned installation or data-logging methods when results seemed off, suggesting proper fitment is critical. Overall, the CSF heat exchanger holds a strong reputation among the BMW performance community as an effective thermal management upgrade.

Key Features

  • industry-exclusive world's largest 2-row core (68mm) with CSF's B-Tube technology
  • unique tank design allows the larger CSF core to still fit into the OEM cooling system housing
  • unique triple-pass flow design
  • Direct Plug-and-Play Design
  • CNC Machined "Quick Connect" Inlet/Outlet Water Fittings
  • OEM CNC Machined Mounting Location Pins and Brackets

Why Choose the CSF Heat Exchangers

Delivers superior cooling capacity for sustained peak engine performance.

Achieves optimal thermal management without compromising factory fitment.

Provides enhanced coolant flow for rapid heat dissipation.

Transforms your BMW's cooling system for ultimate reliability.

Who Is This For?

Daily Driving Comfort — 8/10
Larger core maximizes heat dissipation for consistent temps.

Track / Autocross — 9/10
Superior heat dissipation handles sustained high engine loads.

Street Performance — 9/10
Enhanced cooling supports demanding performance driving.

Racing Competition — 9/10
Maximizes heat dissipation for competitive engine performance.

Easy DIY Install — 10/10
Plug-and-play design with OEM fitment and quick connects.

Engine Performance — 9/10
Maximizes heat dissipation, preventing thermal throttling.

Frequently Asked Questions

What is a CSF Heat Exchanger for my BMW?

A CSF Heat Exchanger is an advanced radiator designed to significantly enhance your BMW's cooling efficiency. Its industry-exclusive 2-row, 68mm core with B-Tube technology maximizes heat dissipation for sustained peak performance, scoring a 9 for Street Performance and Racing Competition usage.

Will a CSF Heat Exchanger fit my 2019 BMW 230i?

Yes, a CSF Heat Exchanger offers a direct Plug-and-Play Design, ensuring seamless integration with your factory cooling system housing. This means optimal thermal management without compromising factory fitment for your 2016-2021 BMW 230i and its compatible models.

How easy is it to install a CSF Heat Exchanger?

Installation of a CSF Heat Exchanger is remarkably straightforward, featuring a Direct Plug-and-Play Design with CNC Machined "Quick Connect" fittings. This design achieves a perfect 10 for Easy DIY Install, allowing for a simple and confident upgrade.

How does the CSF Heat Exchanger improve engine performance?

The CSF Heat Exchanger transforms your BMW's cooling system by maximizing heat dissipation, which is crucial for preventing thermal throttling and maintaining optimal engine performance. This contributes to a usage score of 9 for Engine Performance, ensuring your vehicle runs at its best.

Vehicle Compatibility

YearMakeModelSubmodel
2017–2021BMW230iBase
2017–2021BMW230i xDriveBase
2016–2018BMW330eBase
2017BMW330eiPerformance
2017–2018BMW330iBase
2017–2018BMW330i GT xDriveBase
2017–2019BMW330i xDriveBase
2016–2018BMW340iBase
2017–2019BMW340i GT xDriveBase
2016–2018BMW340i xDriveBase
2017–2020BMW430iBase
2017–2020BMW430i xDriveBase
2017–2020BMW430i xDrive Gran CoupeBase
2017–2020BMW440iBase
2017–2020BMW440i Gran CoupeBase
2017–2020BMW440i xDriveBase
2017–2020BMW440i xDrive Gran CoupeBase
2017–2021BMWM240iBase
2017–2021BMWM240i xDriveBase

Additional Resources

Official CSF Product Page

Browse More: Shop All Radiators — Cooling

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2017-2021BMW230iBase
2017-2021BMW230i xDriveBase
2016,2018BMW330eBase
2017BMW330eiPerformance
2017-2018BMW330iBase
2017-2018BMW330i GT xDriveBase
2017-2019BMW330i xDriveBase
2016-2018BMW340iBase
2017-2019BMW340i GT xDriveBase
2016-2018BMW340i xDriveBase
2017-2020BMW430iBase
2017-2020BMW430i xDriveBase
2017-2020BMW430i xDrive Gran CoupeBase
2017-2020BMW440iBase
2017-2020BMW440i Gran CoupeBase
2017-2020BMW440i xDriveBase
2017-2020BMW440i xDrive Gran CoupeBase
2017-2021BMWM240iBase
2017-2021BMWM240i xDriveBase
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Additional Information

Clearance Item:
N
MPN:
8131
Proposition 65:
N
Case Lot Quantity:
1
Category:
Cooling>Radiators
Install Type:
Plug and Play
Product Level:
Premium Performance
Daily Driving Comfort:
8/10
Track / Autocross:
9/10
Street Performance:
9/10
Racing Competition:
9/10
Easy DIY Install:
10/10
Engine Performance:
9/10
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