Beschreibung
BMW F80 M3, F82 M4 & F87 M2 Competition S55 Auxiliary Radiator by CSF (2014–2020)
Description
The CSF Auxiliary Radiator is a direct-fit aluminium replacement for the factory auxiliary cooling unit on the BMW S55-engined F80 M3, F82 M4 and F87 M2 Competition. The unit features an integrated rock guard to protect the core from road debris, and is sold individually — one unit covers a single side of the auxiliary cooling circuit. It uses OEM connections and mounting points for a straightforward installation with no modification required.
Key Features
- Aluminium auxiliary radiator with integrated rock guard
- Fits the factory auxiliary cooling circuit with OEM connections
- Sold individually — one unit per side
- Direct OEM fitment with no modification required
- Compatible with all S55 builds including the M2 Competition
Compatible Models
- BMW F80 M3 (2014–2020)
- BMW F82 M4 Coupé (2014–2020)
- BMW F87 M2 Competition (2018–2020)
What’s in the Box
- 1× Auxiliary Radiator with rock guard (one side)
How to Install
For installation support, contact the AUTOID team at .




