DO88 BMW F8X M3 M4 Side Mount Chargecooler Radiator

DO88 BMW F8X M3 M4 Side Mount Chargecooler Radiator is a performance upgrade developed by DO88 for the applications listed below.

An enlarged side-mounted radiator for the S55 charge-cooling circuit. It uses a 68 mm dual-row multi-channel core plus a dedicated carbon-fibre air duct to exploit the available space ahead of the right wheel arch and improve water-to-air charge-cooling performance.

Key Features

• 100% greater core volume than OE
• 18% greater frontal surface area
• 68 mm dual-row core
• Carbon-fibre air duct included
• Designed for the factory cooling-line connections
• Replaces BMW OE references 51748054266 and 17112284604

Vehicle Compatibility

BMW M3 / M3 Competition F80 2015-2018; BMW M4 / M4 Competition / M4 GTS / M4 CS F82/F83 2015-2020. This manufacturer fitment does not list the F87 M2 Competition for the side radiator.

Fitment note: Vehicle specification can vary by market, model year and factory equipment. Check the listed chassis, engine and transmission requirements before ordering.

DO88 develops model-specific cooling and airflow components using vehicle measurement, CAD/3D modelling and physical testing. This product is intended for owners looking to improve durability, thermal control or airflow on fast-road, tuned and track-focused BMW applications.

Please check engine, chassis and model-year fitment before ordering. If unsure, contact us with your registration or VIN.

Warranty: Products are supplied with the applicable manufacturer warranty.

Shipping: do88 state that in-stock products ordered before 2pm are normally shipped the same day. UK transit time varies by service.

Returns: Custom-made items can have different return conditions.

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