CSF 3055 BMW E46 3 Series & Z4 E85 All-Aluminum Race Radiator – M52 M54 N52 – Fits 320i 323i 325i 328i 330i, Z4 2.2i 2.5i 3.0i – Direct-Fit Performance Upgrade

Regular price: £480.00
Sale price: £480.00
Regular price: ~~£480.00~~
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CSF BMW M52 M54 N52 E46 E85 Race Radiator – Part No. 3055

Upgrade your BMW cooling system with the CSF aluminium race radiator, engineered for M52, M54 and N52 engines across BMW E46 3 Series and E85 Z4 models. This CSF 3055 radiator is a proven performance cooling upgrade for fast road, track day and tuned applications, delivering lower coolant temperatures, improved heat rejection and dependable reliability in demanding conditions.

Why choose the CSF 3055 radiator for your BMW?

High performance aluminium construction for strength and durability
Advanced tube and fin core design to maximise heat dissipation and airflow
Wind tunnel tested for optimum core efficiency and cooling performance
Designed to mount to OEM points and work with OEM hoses for a direct fit
Ideal for tuned engines, track use and high-heat driving environments
Manufactured by CSF, a global cooling specialist with over 45 years of expertise

Expect consistent coolant temperatures and excellent heat control under prolonged load. CSF’s innovative core technology and all-aluminium, military-grade materials set the standard for BMW radiator upgrades, helping to prevent heat soak and protecting your engine during spirited driving and track sessions.

Compatibility

Engine codes: M52, M54, N52

BMW 3 Series E46 (1997–2006)
- 320i, 323i, 325i, 328i, 330i
BMW Z4 E85 Roadster (2002–2008)
- 2.2i, 2.5i, 3.0i

Direct-fit installation

Vehicle-specific design means a straightforward, drop-in installation using factory mounts and OEM coolant hoses. Perfect as a OEM replacement upgrade or as a foundation for a full track cooling package.

Part number

CSF 3055

Compatibility check

We’ll verify fitment before dispatch. Provide your registration number or the last 7 digits of your VIN at checkout to ensure the correct radiator for your BMW.

Fitting and support

Professional installation recommended. Nforcd offers fitting at our Warwickshire facility. For a tailored quote, email Sales@nforcd.com.