
MichelinPILOT SPORT 4 S255/40-21 102(Y)

30,000 Mile Warranty
MichelinPILOT SPORT 4 S255/40-21 102(Y)

30,000 Mile Warranty

Product Info
PILOT SPORT 4 S
The Michelin PILOT SPORT 4 S is an Ultra High Performance tire designed for sports cars and high-performance sedans. Made by Michelin, this tire size 255/40-21 offers exceptional steering precision and directional stability, providing maximum performance and safety on all surfaces. Its optimized tread footprint ensures excellent grip in all driving conditions, including the most extreme.
This tire features bi-compound technology that enhances braking performance on both dry and wet surfaces. The outer tread uses a hybrid compound for dry grip, while the inner tread contains silica and functional elastomers for consistent wet traction. Vehicle fitment examples include the 2025-2027 BMW X3 xDrive30, 2010-2013 and 2015-2026 Rolls-Royce Ghost Base, 2015-2026 Audi SQ5 Premium Plus and Prestige trims, and many more. When you are ready to install the Michelin PILOT SPORT 4 S, be sure to schedule an appointment for a convenient time.
Tire Specs
| Tire Size | 255/40-21 |
| SKU | 03943 |
| Width | 255 |
| Ratio | 40 |
| Rim | 21 |
| Load Index | 102 |
| Load Range | XL |
| Speed Index | (Y) |
| Speed Rating | 186 MPH |
| Max PSI | 50 PSI |
| Warranty | 30,000 Miles |
Customer Reviews
0 / 5
0 Reviews
No reviews yet. Be the first to review this tire.
