Parts And Parameters Been Replaced And Or Changed During Parc Fermé
Qatar Grand Prix · 2025 · 30 November 2025 · Doc 57
2025 QATAR GRAND PRIX
28 - 30 November 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: LHS ICE exhaust primary heatshield Car 04: RHS rear brake duct deflector Ferrari:
Car 16: RHS rear brake duct lower body
LHS rear brake duct support
LHS fuel hatch safety lockwire
RHS rear brake drum
Red Bull Racing Honda RBPT: Car 01: ICE (previously used) TC (previously used) MGU-H (previously used)
MGU-K (previously used)
EX (previously used)
ICE oil level sensor (previously used) Parameter changes associated with the PU elements replacement Mercedes: From The FIA Formula One Technical Delegate To The Stewards Document 57 Date 30 November 2025
Time 17:55
Car 63: Exhaust tailpipe bracket
Aston Martin Aramco Mercedes:
Car 18: Floor chin strut LHS front brake caliper carbon cover
Alpine Renault:
Car 10: LHS and RHS front brake drum outer shrouds
Car 43: LHS rear lower suspension leg
Haas Ferrari:
Car 31: Fuel hatch cover Chassis puck supports
Car 87: Chassis puck supports
Racing Bulls Honda RBPT:
Car 30: LHS rear brake duct winglet array RIS rain light AV-mounts FARB lock ring
Williams Mercedes:
Car 23: RHS front brake duct lower section RHS rear brake caliper carbon panel
Car 55: RHS sidepod RHS sidepod suspension closing panel LHS front brake drum duct
Kick Sauber Ferrari:
Car 27: LHS and RHS front brake duct exit panels
Car 05: LHS rear brake duct deflector RHS rear brake duct internal bracket RHS rear brake duct drum
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.