TARIC 8409.91.00.15 — Cylinder head blank for a four cylinder engine with 10 cores, made of aluminium alloy EN AC-45500, with: - no other components, - a hardness of 52 HRB or more, - casting defects size of not more than 0,4 mm and not more than 10 defects per cm², - a dendrite arm space in combustion chamber of not more than 25 μm, - a double deck water jacket design, - a weight of 14 kg or more but not more than 19 kg, - a length of 506 mm or more but not more than 510 mm, - a height of 282 mm or more but not more than 286 mm and - a width of 143,7 mm or more but not more than 144,3 mm