AIRTEC Chargecooler Radiator — B58
AIRTEC chargecooler radiator for the B58 — the front heat exchanger for the air-to-water charge-cooling loop. A larger, deeper pre-rad holds coolant temps down so charge cooling holds up under sustained boost.
Construction
Triple-pass core, 550mm × 470mm × 90mm — 23.3 litres against the OEM 7.7 litres (a 203% increase), nearly 60mm thicker. OEM mounts and coolant connectors; includes a stone guard and full fitting kit. Black powder-coat.
Fitment
BMW B58 (F-chassis LCI) — 120i/125i/M140i (F20/F21), 220i/230i/M240i (F22/F23), 320i/330i/340i (F30/F31/F34), 420i/430i/440i (F32/F33/F36), 2014–2019. Confirm your chassis.
Part no. ATRADBMW2. Heat-exchanger-side core of a B58 Stage 2 build — the Stage 2 Kit — B58 bundles parts + calibration for 8% under à la carte.











