BMW F20 F21 F22 F23 F30 F31 F32 F33 F34 F36 auxiliary radiator frame support bracket 17219452275

This is the genuine BMW auxiliary radiator frame support bracket (OE part 17219452275) - not a copy, not a replica. It mounts the secondary radiator on F-series models with factory-fitted auxiliary cooling, including M135i, M140i, M235i, M240i, 335i, 340i and 440i.

It fits all listed F-chassis cars with N20, N55 or B58 engines - no guesswork, no fitment queries needed. If your car left the factory with an auxiliary radiator, this is the correct mounting frame.

• Fits: F20, F21, F22, F23, F30, F31, F32, F33, F34, F36 with N20/N55/B58
• Function: Secures OEM auxiliary radiator assembly - essential for track day or fast-road cooling upgrades
• Not for: Cars without factory auxiliary radiator fitment or non-F-series platforms