Doc 82 - Parts and Parameters been replaced and or changed during Race Parc Ferme

Technical/Scrutineering

2026 Singapore Grand Prix - Technical Delegate's Report

Document 82 Date: 11 October 2026

The following parts and parameters have been replaced / changed during the Parc Fermé yesterday and today:

Mercedes

  • Car 63:
    • RHS front brake duct bypass
    • ES (previously used)
    • CE (previously used)

Atlassian Williams Mercedes

  • Car 23:
    • RIS transponder harness

Racing Bulls RB Ford

  • Car 41:
    • Gearbox barrel potentiometer

Audi

  • Car 05:
    • Six ignition coils

Alpine Mercedes

  • Car 10:
    • RHS rear outboard suspension assembly
    • RHS front wheel nut retention device
    • Steering rack assembly
    • Steering wheel
  • Car 43:
    • RHS rear outboard suspension assembly
    • RHS front upper wishbone
    • RHS front lower wishbone

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 B3.5.4 of the 2026 Formula One Sporting Regulations.

Jo Bauer
The FIA Formula 1 Technical Delegate