Maximize your BMW M140i’s engine efficiency with the optimized charge cooler system—engineered to maintain precise intake temperatures and boost long-term performance.
The charge cooler in the BMW M140i is vital for regulating air intake temperature before combustion. By cooling the air drawn into the turbocharged engine, it increases air density, enabling more efficient fuel burning and greater power output. This component directly supports enhanced throttle response, reduced detonation risk, and improved drivability under demanding conditions.
Effective cooling prevents heat buildup that can stress engine components and trigger knocking. The M140i’s charge cooler ensures consistent thermal management, reducing wear and supporting optimal turbocharger function. This results in sustained engine performance, lower emissions, and extended service intervals—key for high-performance drivers seeking reliability.
Regular inspection of the charge cooler’s hoses, filters, and condenser is essential. Look for leaks, corrosion, or blockages that compromise cooling efficiency. Clean or replace components as needed, and ensure proper coolant levels. Pairing professional servicing with manufacturer-recommended fluids preserves system integrity and maximizes M140i responsiveness.
Investing in the proper function of your BMW M140i’s charge cooler is key to unlocking peak performance and durability. Prioritize maintenance and timely upgrades to keep your M140i running cooler, cleaner, and stronger—perfect for everyday driving and track-ready precision.
The CSF Charge Cooler Water Radiator AKA Heat Exchanger is the most technologically advanced on the market. The tuning potential for the charge-cooled M1/240i, 1/2/3/420i and 1/2/3/425i is huge. BMW M140i M240i 340i 440i LCI 15-19 - Aluminium Quad Core Charge Cooler Radiator +21.4Hp +39.3Nm Quick Delivery Warranty Included UK Stocked Out of stock £ 344.99.
Description Charge Radiator for B48/B58 F series vehicles Fits plug and play to following models: BMW 1er F20/F21 from 09/2015 - 120i, 125i, M140 (x)i BMW 2er F22/F23 from 09/2016 - 220i, 230i, M240i BMW 3er F30/F31/F34/F35 from 09/2014 - 320i, 330i, 340i BMW 4er F32/F33/F36 from 03/2016 - 420i, 430i, 440i The 2.0 Liter B48B20 and 3.0 Liter B58B30M0 turbo engine of the specified BMW. Take your BMW's cooling performance to the next level with the CSF 8131 High-Performance Charge Cooler Water Radiator, engineered specifically for BMW B58 and B48-powered models such as the M140i, M240i, 340i, and 440i. The CSF Charge Cooler Water Radiator/Heat Exchanger is the ultimate cooling upgrade for the B58/B48 powered motors.
Worlds largest 2-row core (68mm) CSF s B-Tube technology Triple Pass Removable Rock Guard (just like the original!) CNC machines quick connect fittings Fitting requires ZERO modifications Available in Polished Silver or Black. CSF BMW B48 B58 Charge Cooler Water Radiator Heat Exchanger for M140i, M240i, 340i and 440i Upgrade the cooling on your BMW B48 or B58 with the CSF Chargecooler Water Radiator, also known as the CSF Heat Exchanger. This is a direct-fit, no-cutting, performance cooling upgrade for BMW F-series cars including M140i, M240.
This is our FORGE MOTORSPORT Large Volume Charger Cooler Aluminum Water Radiator For BMW 1 Series F20 F21 LCi 120i 125i M140i 2 Series F22 F23 LCi 220i 230i M240i 3. The brand new R-Sport Pro Chargecooler Radiator is finally here to suit BMW M140i, M240i, 340i and 440i models. Manufactured with a hugely thick core this chargecooler produces absolutely fantastic results.
Matched with a rock guard, just like the OE part. The CSF Charge Cooler Water Radiator/Heat Exchanger is the ultimate cooling upgrade for the B58/B48 powered motors. We're proud to launch our front mount chargecooler radiator upgrade aimed at BMW B58 models for fast road or track use.
The Issue As the performance of chargecooled-engines depends on the temperature of the coolant inside the system, it's very important to ensure it runs as cool as possible for as long as possible.