CSF 7046 aluminium radiator for BMWs with N54 or N55 engines - fits E82 135i, E90/E92/E93 335i/335xi/335is and E89 Z4 sDrive30i/sDrive35i/sDrive35is with automatic or DCT. Triple-pass, two-row design for lower coolant temps and real-world thermal headroom.
Direct-fit using factory mounts - no drilling or trimming
CNC-machined brackets and hardware for UK road and track use
Hand-polished finish for clean underbonnet aesthetics
Proven cooling for fast-road and track-day N54/N55 builds
2-year CSF warranty backed by 50+ years of cooling engineering
