Michelin 17250 Pilot Sport AS 4 315/30R21 105V XL All-Season Ultra High Performance Tire

The Michelin Pilot Sport All Season 4 is an Ultra High Performance All-Season tire designed for drivers of high-end sports cars, sporty coupes, performance sedans, crossovers and SUVs who demand exceptional grip and handling in all weather conditions. This tire delivers up to 30% better wet braking and significantly better dry handling than competitor offerings, making it an ideal choice for performance-oriented vehicles including Mercedes-Benz applications with the MO1 original equipment specification.

Advanced Performance Technology:

• Asymmetric tread pattern places more rubber on the outer shoulder to deliver exceptional lateral grip during aggressive cornering and high-speed maneuvers
• Dynamic Response Technology distributes forces and temperatures evenly for longer wear life, ensuring consistent performance throughout the tire's lifespan
• Two high strength steel belts reinforced by single nylon cap ply promote comfort and high-speed stability
• Extra Load (XL) construction with 105V speed rating supports sustained speeds up to 149 mph

All-Season Confidence:

Whether conditions are dry, wet, or snow covered, the Pilot Sport All Season 4 delivers superior performance. The advanced compound and tread design provide reliable traction year-round, eliminating the need for seasonal tire changes while maintaining the performance characteristics demanded by sport vehicle owners.

Durability and Warranty:

The Michelin Pilot Sport All Season 4 offers up to 29% more tread life than leading competitors. Michelin backs this tire with a 45,000-mile treadwear warranty, demonstrating confidence in its longevity and performance retention.

The 315/30R21 size features a 315mm section width, 30 aspect ratio, and fits 21-inch diameter wheels. With a load index of 105 (2,039 lbs per tire) and V speed rating, this tire is engineered to handle the performance demands of high-horsepower luxury and sport vehicles. The MO1 designation indicates Mercedes-Benz original equipment approval, ensuring compatibility and performance optimization for specific vehicle applications.