Michelin Pilot Sport 4S 245/40ZR19 Pilot Sport 4S Run Flat
Michelin

Pilot Sport 4S

245/40ZR19
Summer Run-flat
$272.99/tire $363.99
Set of 4: $1091.96
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

Size245/40ZR19 Pilot Sport 4S Run Flat
Width245 mm
Aspect ratio40
Rim diameterR19
Load index94
Speed ratingY
Load rangeSL
SeasonSummer
UTQG300 AA A
Treadwear warranty30,000 miles
Tread depth9/32"
Weight30.5 lbs
Max pressure51 psi
Severe snow (3PMSF)No
Run-flatYes

About the Michelin Pilot Sport 4S

Summer Ultra High Performance Passenger Car tire.

Features

* Dynamic Response Technology adapts to the road* Revolutionary multi-compound construction* Total Performance™ overcomes the usual trade-off of wear for grip* Premium design and deep rim protector* 30,000 Mile/50,000 Kilometer Manufacturer's Treadwear Limited Warranty* Standard Limited Warranty - All Michelin tires

Benefits

* For Ultra-precise steering, outstanding cornering power and remarkably good tread life* Delivers unmatched levels of dry and wet grip* To deliver both incredible traction and improved tread life* Provides a dark velvet effect on external sidewalls whilst guarding against light wheel damage

Understanding the 245/40ZR19 size

In the size code 245/40R19, 245 is the section width in millimetres (about 9.6"). 40 is the aspect ratio — the sidewall height is 40% of the width, or roughly 98 mm. R19 means radial construction on a 19-inch wheel, giving an approximate overall diameter of 26.7".

The load index 94 means each tire supports up to 1,477 lbs — about 5,908 lbs across a full set of four. The speed symbol Y certifies the tire to 186 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

What the Michelin Pilot Sport 4S is built for

The Michelin Pilot Sport 4S is a summer tire, tuned for maximum dry and wet grip in warm conditions; it is not intended for near-freezing temperatures. Run-flat construction lets you keep driving a limited distance at reduced speed after a loss of pressure. Fitment category: Passenger Car, CAR, Performance, UHP.

Tread life and grip ratings

This tire carries a UTQG rating of 300 AA A. The treadwear grade of 300 is a relative durability score — a grade of 200 is expected to last roughly twice as long as a grade of 100 under the same controlled test. Traction grade AA measures straight-line wet stopping grip (AA is highest, then A, B and C). Temperature grade A reflects heat resistance at sustained speed (A is highest).

Price and value

At $272.99 per tire, a full set of four costs $1091.96. That is about 30% above the average of the 129 tires we stock in this size, reflecting its position in the range. Backed by a 30,000-mile treadwear warranty, that works out to roughly $36.40 per 1,000 miles across the set.

Frequently asked questions

What does the tire size 245/40R19 mean?

245 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 98 mm), and R19 indicates radial construction for a 19-inch wheel. Overall diameter is approximately 26.7 inches.

What are the load and speed ratings of the Michelin Pilot Sport 4S 245/40ZR19?

Its load index of 94 allows up to 1,477 lbs per tire. Its speed rating of Y is certified to 186 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.

How much does a set of 4 Michelin Pilot Sport 4S 245/40ZR19 tires cost?

A single tire is $272.99 and a set of four is $1091.96, covered by a 30,000-mile treadwear warranty.

Can the Michelin Pilot Sport 4S be used in winter?

No. This is a summer tire and it is not rated for severe snow service. Its compound stiffens as temperatures approach freezing, so fit winter or all-weather tires for cold-season driving.

Is the Michelin Pilot Sport 4S a run-flat tire?

Yes. Run-flat construction supports the vehicle for a limited distance at reduced speed after a loss of air pressure, so you can reach a service point without an immediate roadside change.

Does the Pilot Sport 4S come in other sizes?

Yes — we stock 251 additional Pilot Sport 4S sizes besides 245/40ZR19. Fit only a size approved for your vehicle.

Other sizes of this model

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