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In Stock

Item MIPSAS4P-34703

*Rim is not included

Tire size:

345/25ZR21 104Y XL

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

Michelin Pilot Sport A/S 4 Plus

30,000 Mile Warranty

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FREE SHIPPING

Benefits & Features

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Roadside Assistance

Roadside Assistance

Manufacturer provides Roadside Assistance with purchase.

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30,000 Mile Warranty

All-Season Capability

Delivers confident traction in dry, wet, and light snow conditions for year-round usability.

Dynamic Handling

Enhanced tread design and optimized contact patch for precise steering and cornering stability.

Performance-Inspired Design

Part of the renowned Pilot Sport family, trusted by performance drivers worldwide.

Tire Description

Michelin Pilot Sport A/S 4+ is an ultra-high-performance all-season tire engineered for sports cars, performance sedans, and high-end coupes. Designed to deliver confident handling, responsive steering, and strong grip in dry, wet, and light snow conditions.

Technical Specifications

Road Condition All Season
Tread Type

The pattern and design of the tire’s tread, built for specific road conditions, driving styles (such as off-roading), or terrain.

Performance
Speed Rating

The highest speed a tire can safely maintain under its rated load.

Y
Load Index

A numerical code that indicates the maximum weight a tire can safely carry when properly inflated.

104
Sidewall

The visible part of the tire between the tread and the wheel, where design elements like lettering style or striping appear.

Blackwall
Size 345/25ZR21 104Y XL
UTQG

UTQG stands for Uniform Tire Quality Grading, an industry standard that is used for passenger car tires to measure their treadwear, temperature resistance and traction under standardized testing conditions.

540 AA A
Treadwear

A measure of how quickly a tire wears down under standardized test conditions, shown as part of the UTQG rating.

540
Traction

A rating of the ability of a tire to stop on wet pavement (asphalt or concrete) when measured in a controlled environment.

AA
Temperature

Temperature rating measures a tire’s ability to resist heat buildup at high speeds. Ratings are A, B, and C. A is the highest, and C is the minimum required for sale in the U.S. Tires that can’t meet at least a C rating can’t legally be sold for passenger use on U.S. roads.

A
Max. Load 1984 lbs
Max. Inflation Pressure 50 psi
Tread Depth 10/32"
Tire Weight 38.8 lbs
Rim Width Range 12 - 13"
Sect. Width 14"
Overall Diameter 27.8"
Revs. Per Mile 749

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

*All Michelin tires may continue to be developed with manufacturer changes. That being said, Tire Agent and the manufacturer have the right to change these tire specifications at any time without notice or obligation.