Michelin 93158 Pilot Sport 4S 225/40ZR18 92Y XL Ultra High Performance Summer Tire

The Michelin Pilot Sport 4S is a max performance summer tire engineered in cooperation with premier manufacturers like Audi, BMW, Mercedes-Benz, and Porsche using technologies developed during competition in the 24 Hours of Le Mans. Designed for serious drivers seeking to maximize the performance potential of their sports cars, performance sedans, and luxury vehicles, this tire delivers exceptional grip, steering precision, and control even at high speeds.

Advanced Dual-Zone Construction:

• Asymmetric tread pattern features hybrid compound outer shoulder for superior dry weather grip and handling
• Silica-based inner compound and center zone optimized for wet traction and braking performance
• Wide circumferential grooves actively disperse water to resist hydroplaning
• Dynamic Response Technology provides ultra-precise steering response and exceptional cornering stability

High-Speed Performance Engineering:

• Twin steel belts reinforced with spirally wound hybrid Aramid and nylon for lightweight, high-strength construction
• Enhanced high-speed durability and handling capabilities with optimized cord tension
• Single-ply polyester cord casing balances responsive handling with improved ride comfort
• Premium Touch sidewall finish with velvet-effect design on select sizes

Key Specifications:

• Size: 225/40ZR18
• Load Index: 92 (1,389 lbs maximum load capacity)
• Speed Rating: Y (up to 186 mph)
• Load Range: XL (Extra Load)
• UTQG Rating: 300AA
• Tread Depth: 10/32"
• Maximum Inflation Pressure: 50 PSI
• Overall Diameter: 25.1"
• Recommended Rim Width: 7.5-9.0"

This summer tire excels in warm dry and wet conditions but is not intended for use in near- or below-freezing temperatures, through snow, or on ice. Backed by Michelin's Total Performance philosophy and a 30,000-mile limited treadwear warranty, the Pilot Sport 4S delivers both incredible traction and improved tread life without the usual trade-offs.