Parts And Parameters Been Replaced And Or Changed During Sprint Parc Fermé
Qatar Grand Prix · 2025 · 29 November 2025 · Doc 28
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 before the start of the Sprint:
McLaren Mercedes: Car 81: LHS rear brake duct scoop LHS front brake duct winglet ICE sump rubber
LHS front brake caliper
Car 04: Floor assembly (excluding plank and skids)
Brake master cylinder Parameter changes associated with the brake master cylinder replacement
Ferrari: Car 16: RHS rear brake duct lower body Red Bull Racing Honda RBPT: Car 01: Floor assembly (excluding plank and skids)
Cantilever assembly
Keel panel RHS rear brake duct bracket
Car 22: RHS rear brake drum top hat Mercedes: From The FIA Formula One Technical Delegate To The Stewards
Document 28 Date 29 November 2025
Time 15:55
Car 63: LHS front brake caliper Parameter changes associated with the brake caliper replacement
Aston Martin Aramco Mercedes:
Car 14: LHS front brake drum vane
Haas Ferrari:
Car 87: LHS rear view mirror glass
Racing Bulls Honda RBPT:
Car 06: Steering wheel LHS and RHS rear brake duct fixings
Car 30: LHS and RHS rear brake duct fixings
Williams Mercedes:
Car 23: RHS front brake duct deflector RHS front brake duct nozzle and associated rim seal RHS front brake deflector lower duct LHS rear corner wiring box fixing tab Clutch cooling duct debris trap body and cover
Car 55: RHS front brake duct lower 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.