Parts And Parameters Been Replaced And Or Changed During Parc Fermé
Azerbaijan Grand Prix · 2025 · 21 September 2025 · Doc 40
2025 AZERBAIJAN GRAND PRIX
19 - 21 September 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: Survival cell (in accordance with SR Article 27.1) Bonded chassis assemblies
Fuel system internals (excluding mandated FFMs)
RHS front inboard and outboard suspension assemblies LHS front track rod Front brake friction material Floor assembly (excluding skids and plank) Bib structure and associated stays LHS front brake duct winglets Steering wheel PAS rack assembly Steering column assembly Throttle and brake pedal assemblies Seat belts Chassis pitot Front wing/nose assembly Parameter changes associated with the listed parts replacement Car 04: Steering wheel Ferrari: Car 16: RHS front outboard suspension assembly Steering rack assembly Front wing/nose assembly
From The FIA Formula One Technical Delegate
To The Stewards Document 40 Date 21 September 2025 Time 13:55
Brake pump assembly Floor assembly (excluding skids and plank) Front brake friction material Steering wheel Parameter changes associated with the listed parts replacement
Red Bull Racing Honda RBPT:
Car 22: RHS rear brake duct seal hoop
Aston Martin Mercedes:
Car 18: LHS rear view mirror lense
Alpine Renault:
Car 43: Survival cell (in accordance with Article 27.1) ES (previously used) CE (previously used) Floor assembly (excluding skids and plank) LHS sidepod Front wing/nose assembly Rear wing assembly Rear bodywork coke panel LHS and RHS rear suspension assembly LHS radiator skirt LHS wastegate LHS and RHS front inboard and outboard suspension assemblies Parameter changes associated with the listed parts replacement
Haas Ferrari:
Car 31: Rear beam wing attachment block
Car 87: Gearbox assembly and associated control hydraulics LHS and RHS rear inboard and outboard suspension assemblies Parameter changes associated with the gearbox assembly replacement
Racing Bulls Honda RBPT:
Car 06: Wastegate heatshield
Steering wheel Headrest
Williams Mercedes:
Car 23: LHS front outboard suspension assembly Steering rack assembly LHS outboard brake duct component Front wing/nose assembly
Car 55: Helmet camera harness
Kick Sauber Ferrari:
Car 27: Front wing/nose assembly RHS front wheel deflector PAS assembly LHS and RHS front track rod Steering column
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.