Part condition
Doesn't have any visible crack , is not resurfaced , doesn't have any corrosion but it has some other problems seen in the photos with yellow arrows
If you are not happy with the quality status of this specific cylinder head , then you can use one of the identical spare parts, which serve the same function and have the same application.
Nominal measurements
Height: 130.50mm
Technical features: Intake valve=26mm
Description
This is a used-genuine cylinder head that fits BMW (525D, 535D, 735D, X3, X5) with engine type M57, M57N, M57D25, M57D30 (256D2, 306D2, 306D3, 306D4)