This is the Michelin Pilot Sport 4 S MO, a performance summer road tyre in a Mercedes-Benz-approved specification.
- MO: Mercedes-Benz Original approval, not Tesla-specific.
- 97 load index: 730 kg per tyre under specified conditions.
- (Y) speed rating: above 300 km/h, subject to Michelin’s operating limits.
- XL: Extra Load construction.
- Acoustic: not listed.
- Runflat: no.
For Michelin product code 817354, the confirmed EU label is:
- Fuel efficiency / rolling resistance: D.
- Wet grip: A, the highest label grade.
- External rolling noise: 71 dB, class B.