Parts And Parameters Been Replaced And Or Changed During Parc Fermé
Abu Dhabi Grand Prix · 2025 · 7 December 2025 · Doc 41
2025 ABU DHABI GRAND PRIX
05 - 07 December 2025
Technical Delegate's Report The following parts and parameters have been replaced / changed during the Parc Fermé yesterday
and today:
McLaren Mercedes: Car 81: RHS rear brake duct cascade Ferrari: Car 16: Pop-off valve actuator
Front brake master cylinder
Parameter changes associated with the above parts replacement
Mercedes: Car 63: RHS rear inner brake duct bulkhead Input shaft support bearing seal Aston Martin Aramco Mercedes:
Car 18: Headrest RHS floor edge wing bracket Alpine Renault: Car 43: Forward plank section (with the same skids used during Q)
From The FIA Formula One Technical Delegate
To The Stewards Document 41 Date 07 December 2025 Time 15:55
Williams Mercedes:
Car 23: RHS front lower brake duct deflector
Car 55: LHS front lower brake duct deflector RHS front lower brake duct deflector
Kick Sauber Ferrari:
Car 27: LHS rear view mirror assembly
All above parts have been replaced with the approval of the FIA technical delegate following a written request from the team concerned, this being in accordance with Article 40.3 of the 2025 Formula One Sporting Regulations.