Forge Motorsports Chargecooler Radiator for the BMW B48 & B58 Engine

Inlet temperatures lowered by 20°C (68°F)
An increase of over 100% extra capacity


Triple pass water flow meaning maximum cooling efficiency.
Locates in the OEM position
Improved cooling performance of the charged air.

Volume of 17 litres compared to the OEM of just 7.71 litres.
Made in the UK
Guaranteed for life




With modern day aftermarket ECU tuning pushing powerful engines harder. In certain conditions the vehicle will run the risk of receiving inadequately cooled air affecting the engines efficiency and ultimately losing power. With this in mind, Forge are proud to present another PolarCooler as the first auxiliary cooling system for the BMW B48 & B58. Following extensive testing on the road and dyno working with 3 different styles of water core with different fin pitch configurations, we are proud to present the ultimate in frontal water cooling solutions.















This product is designed, developed and manufactured entirely in Great Britain and is covered by our worldwide lifetime warranty. We estimate that it will take around 4 hours to complete installation of this product. The cooler is 530mm x 471mm x 68mm compared to the OEM of 576mm x 495mm x 25mm.

Fitment:
BMW 1 Series F20/F21/F40 3/5 Dr Hatchback 2012 Onwards 120i 2016 Onwards (B48)
BMW 1 Series F20/F21/F40 3/5 Dr Hatchback 2012 Onwards 125i 2016 Onwards (B48)
BMW 1 Series F20/F21/F40 3/5 Dr Hatchback 2012 Onwards M140i 2016 Onwards (B58)
BMW 2 Series F22/F23 2Dr Coupe/Convertible 2014 Onwards 220i 2016 Onwards (B48)
BMW 2 Series F22/F23 2Dr Coupe/Convertible 2014 Onwards 230i 2016 Onwards (B48)
BMW 3 Series F30/F31 Saloon/Estate 2011-2019 320i 2012-2015 (N20)
BMW 3 Series F30/F31 Saloon/Estate 2011-2019 340i 2015-2019 (B58)
BMW 4 Series F32/F33/F36