Doc 64 - Parts and parameters replaced and or changed during Parc Ferme
Technical/Scrutineering
2026 SPANISH GRAND PRIX
Technical Delegate's Report
Document: 64 Date: 13 September 2026 Time: 13:52
The following parts and parameters have been replaced / changed during the Parc Fermé yesterday and today:
Team & Car Replacements
| Team | Car | Replaced Parts / Parameters |
|---|---|---|
| McLaren Mercedes | Car 01 | • RHS exhaust temperature sensor<br>• BBW assembly<br>• BBW accumulator<br>• Parameters associated with the BBW system |
| Mercedes | Car 63 | • LHS rear lower mid suspension leg |
| Car 12 | • LHS driver mirror lens | |
| Aston Martin Aramco Honda | Car 18 | • ICE inlet water pipe<br>• Radiator feed and return pipes<br>• Header tank and PRV assembly |
| Audi | Car 27 | • ICE Cylinder 1 spark plug |
| Car 05 | • LHS front roll damper | |
| Alpine Mercedes | Car 10 | • Clutch assembly and associated parameters<br>• ICE crankshaft seal<br>• ICE crank damper assembly |
| Cadillac Ferrari | Car 11 | • Parameters associated with the TAG700 |
| Car 77 | • LHS and RHS front brake drum to caliper seals<br>• Front brake friction material and associated parameters |
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 FIA 2026 F1 Regulations.
Manuel Leal The FIA Formula 1 Technical Delegate