Parts And Parameters Been Replaced And Or Changed During Parc Fermé
Belgian Grand Prix · 2025 · 27 July 2025 · Doc 61
2025 BELGIAN GRAND PRIX
25 - 27 July 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: Headrest Red Bull Racing Honda RBPT: Car 01: ICE (previously used)
TC (previously used)
MGU-H (previously used)
MGU-K (previously used)
Parameter changes associated with the PU elements replacement Alpine Renault: Car 10: RIS transponder cover Car 43: LHS rearward floor stay Haas Ferrari:
Car 31: RHS rear view mirror lens
Williams Mercedes: From The FIA Formula One Technical Delegate
To The Stewards
Document 61
Date 27 July 2025 Time 13:55
Car 23: AOT infill access hatch
Car 55: LHS front rim seal
Kick Sauber Ferrari:
Car 27: RHS front brake duct deflector LV battery
Car 05: LHS floor stay clamp
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.