The FIA has confirmed the replacement of gearboxes on four cars.
On the car of Daniil Kvyat, the box drove the distance of six Grand Prix as prescribed by the regulations and was replaced as planned.
Carlos Sainz did not finish in Sochi and was given the opportunity to replace the box without penalty.
Alex Albon and Nicholas Latifi at the last stage served the penalty for replacing the box and this time they received new ones.
There will be no penalties for these replacements.