








π Drive Boldly, All Year Round β The Tire That Never Quits
Michelin Pilot Sport All Season 4 is a high-performance, vehicle-specific tire designed for 18-inch rims, combining advanced 360Β° variable sipe technology, Dynamic Response, and Helio+ rubber compound to deliver exceptional grip, handling, and durability across all seasons. Rated for speeds up to 186 mph (Y rating) and a load capacity of 1819 lbs, itβs the first all-season tire chosen by Chevrolet for the Corvette, making it the ultimate choice for drivers who demand peak performance without compromise.
| Manufacturer | Michelin | 
| Brand | Michelin | 
| Model | Michelin Pilot Sport All Season 4 | 
| Item model number | 20421 | 
| Manufacturer Part Number | 20421 | 
| OEM Part Number | 20421 | 
| Special Features | 360 degree variable sipe technology, Asymmetric tread pattern, Dynamic Response Technology., Extreme Silica+ tread compound, Helio+ technology - Advanced rubber grips the road even in freezing conditions. | 
| Section Width | 235 Inches | 
| Aspect Ratio | 50 | 
| Construction | Radial | 
| Rim Diameter | 18 Inches | 
| Load Index Rating | 101 | 
| Speed Rating | Y | 
| Tread Depth | 10 32nds | 
| UTQG | 600 AA A | 
| Rim Width | 8.5 Inches | 
| Item Weight | 12.3 Kilograms | 
Trustpilot
1 month ago
5 days ago