The BMW B58 Motor has already proven to be an impressive performance platform capable of making impressive power. Like most production engines, the B58 doesn’t come equipped from the factory with sufficient cooling capabilities to cope with added power or even prolonged performance driving. We have designed a full line of B58 cooling options to help you get the most out of your BMW.
Fitment Information
- 15-18 120i 5 doors F20 B48
- 15-18 125i 5 doors F20 B48
- 15-18 M140i(X) 5 doors F20 B58
- 16-18 218i Coupe F22 B38
- 15-18 220i Coupe F22 B48
- 15-18 230i(X) Coupe F22 B48/B46
- 15-18 M240i(X) Coupe F22 B58
- 16-18 218i Convertible F23 B38
- 15-18 220i Convertible F23 B48
- 15-18 230i(X) Converitble F23 B48/B46
- 15-18 M240i(X) Converitble F23 B58
- 14-18 320i(X) Sedan F30 B48
- 14-18 330e Sedan F30 B48
- 14-18 330i(X) Sedan F30 B48
- 14-18 340i(X) Sedan F30 B48
- 14-18 320i(X) Touring F31 B48
- 14-18 330i(X) Touring F31 B48/B46
- 14-18 340i(X) Touring F31 B58
- 15-18 320i(X) Gran Tourismo F34 GT B48
- 15-18 330i(X) Gran Tourismo F34 GT B48/B46
- 15-18 340i(X) Gran Tourismo F34 GT B58
- 15-18 420i(X) Coupe F32 B48
- 15-18 430i(X) Coupe F32 B48/B46
- 15-18 440i(X) Coupe F32 B58
- 15-18 420i(X) Convertible F33 B48
- 15-18 430i(X) Convertible F33 B48/B46
- 15-18 440i(X) Convertible F33 B58
- 15-18 420i(X) Gran Coupe F36 Gran Coupe B48
- 15-18 430i(X) Gran Coupe F36 Gran Coupe B48/B46
- 15-18 440i(X) Gran Coupe F36 Gran Coupe B58
Emissions Compliance
This item does not yet have a CARB exemption and does not ship to California or any CARB state.
Specs & Features
- Ultra-Efficient 42mm 2-Row Core, with CSF’s B-Tube Technology, and 6.5mm Multi-Louvered Fin Height
- Results in Optimized Airflow Through the Heat Exchanger Core and Into Other Cooling System Components for Maximum Performance of the Entire Cooling System (Especially Critical if Installed in an X-Drive Model with Transmission Oil Cooler Placed in Front of Heat Exchanger)
- Triple-Pass Flow Design
- Upgraded Inlet/Outlet Design with New Tapered Entry and Exit Points from End Tanks, Resulting in Optimized Water Flow and Increased Performance (Matches OEM Spec)*
- Included Detachable Rock Guard
- OEM CNC Machined Mounting Location Pins and Brackets
- Direct Plug-and-Play Design, Including CNC Machined “Quick Connect” Inlet/Outlet Water Fittings
- Includes Hardware Mounting Kit* for Applications That Have a Factory Transmission Oil Cooler Mounted in Front of the Heat Exchanger (X-Drive Models)
- No Modifications Needed to Install
- OEM #: 17118741830 & 17118625431
CSF heat exchangers are made from military grade aluminum to surpass any other heat exchangers on the market for quality and durability. Each heat exchanger undergoes the most testing we’ve ever seen, with everything from burst pressure to wind tunnel testing, CSF demands the most out of their heat exchangers to ensure they are the best performing and highest quality heat exchanger you can buy. CSF even ensures their packaging is the best. Each package is built to withstand a 10 foot drop to make sure that when you get your heat exchanger, it’s flawless.
CSF Heat Exchangers Feature:
- CNC Machined Mounting Brackets
- 100% All Aluminum TIG-Welded Construction
- 1-Hour Hand Polished Mirror Finish
- High Efficiency Core
Note: Image is a representation of the quality and design of the CSF heat exchanger. Your application will look different due to your OEM radiator style.
