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MichelinPilot Sport All Season 4245 /45 R21 104Y XL BSW
Item #106960
$465.00 /EA

+ Installation costs added in cart

Ratings
4.7
Features
All Season
Performance
45,000 mile warranty
Deals
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FREEAir Checks / Flat Repair / Tire Rotation
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product info

Michelin Pilot Sport All Season 4


There's no longer a need to sacrifice all-out performance for the sake of all-season grip.

Ultra-high performance thrills, all-season reliability and longevity are blended to podium-winning perfection in the Michelin Pilot Sport All Season 4.

Michelin Pilot Sport All Season 4 Features

From a team with a performance pedigree comes the Michelin Pilot Sport All Season 4. Built on the foundation of the All Season 3 and A/S 3+, the Pilot Sport All Season 4 provides ultimate lasting performance in wet and dry road or track conditions while even creating surprising grip on frigid winter road surfaces.

But you don't have to take our word for it: the Michelin Pilot Sport All Season 4 is the first all-season tire Chevrolet picked as on OE option for its launch of the mid-engine Corvette.(Talk about game-changing!)

Compared to the previous Pilot Sport All Season, the A/S 4 delivers enhanced all-season performance—including a 10% improvement in snow traction—brought to you by Michelin’s Helio+ technology.

You must be asking: what is Helio+ Technology?

It's an advanced rubber compound that helps the Pilot Sport All Season 4 maintain flexibility, ensuring maximum traction even in freezing conditions so that you can drive your sports car, coupe, convertible or supercar all year long.

Michelin also packed its 360 degree variable sipe technology into the PSAS4; this network of interlocking sipes add thousands of extra biting edges to its contact patch for undeniable traction in the wet and light snow.

Other performance features of the Pilot Sport All Season 4 include:

    - A sporty asymmetric tread pattern that places more rubber on its outside shoulder for extreme lateral grip and responsive handling in dry conditions.

    - Race-inspired silica-enhanced tread compound helps your vehicle stick to slick road surfaces.

    - Biting edges in its tread grooves take hold of loose snow for controlled starting and stopping in harsh winter conditions.

Michelin Pilot Sport All Season 4 Treadwear and Warranty

With all the intensive research and development Michelin put into optimizing the contact patch and tread compound of the Pilot Sport All Season 4, it knows all Pilot Sports have a reputation to uphold. Ultimate performance is great, but it's even better when it lasts.

Thanks to its silica-enhanced tread compound and optimized footprint, the Pilot Sport All Season 4 provides exceptional expected tread life for a UHP all-season tire. Because of this, Michelin back all available sizes of the Pilot Sport All Season 4 with a 45,000-mile warranty.

But if you want protection that performs as well as your new set of Michelin All Season 4's, Discount Tire's exclusive Certificates will cover them from the second we mount and balance them. Even if you put them through their paces on the track, they’re protected down to 3/32” of wear.

In the unlikely event your tires suffer any kind of damage that can't be repaired, we'll provide you with a brand new replacement Pilot Sport AS4.

(You can add our Certificate coverage in the cart of your order.)

Dial-in your supercar, sports car or muscle car with the Michelin Pilot Sport All Season 4 for the best of the best in all-season performance—no matter the weather.

UNIFORM TIRE QUALITY GRADE (UTQG)

Treadwear540
TractionAA
TemperatureA
SECTION WIDTH 245
ASPECT RATIO 45
RIM DIAMETER 21"
OVERALL DIAMETER 29.7"
RIM WIDTH RANGE 7.5" - 9.0"
WEIGHT 31.02 LBS
TREAD DEPTH 10/32"
LOAD INDEX 104
LOAD RANGE XL
MAX PSI 50 PSI
SPEED RATING Up to 186 mph
SIDEWALL DESC. Black Side Wall
WARRANTY 45000
VPN 37996
GTIN 086699379962

Customer Reviews

All reviews are verified customer purchases.
4.7out of 5
Ratings By Review
5
18
4
12
3
6
2
2
1
7
Average Customer Ratings
Wet Traction
3.9
Ride Noise
3.8
Dry Traction
4.1
Cornering/Steering
4.0
Ride Comfort
4.0
Tread Life
3.8
Most Recent
2023 TESLA
Model Y
4.2
Wayne A
Yes, I would purchase this tire again.6/24/2025
    2out of 5
    Tread Life
    4out of 5
    Wet Traction
    5out of 5
    Cornering/Steering
    4out of 5
    Ride Noise
    5out of 5
    Ride Comfort
    5out of 5
    Dry Traction

    These are our second pair and for some reason these handle better and less road noise than the first pair of Michelin’s. We stuck with the Michelin ALL Season Sport 4 as they were cheaper than the continentals (OE) and were in stock. In my opinion the Continentals have more tread life and less road noise than the Michelin. The continental’s went 38k miles. The first pair of Michelin’s went 20k. The Michelin’s also performed better in light snow. I would recommend to friends or family looking for improved handling or ride comfort to the Continental. Have not tried the Hankook’s as I notice are OE on the newer models.

    Was this review helpful?
    2019 FORD
    Mustang
    5
    Kerry W
    Yes, I would purchase this tire again.6/24/2025
      5out of 5
      Tread Life
      5out of 5
      Wet Traction
      5out of 5
      Cornering/Steering
      5out of 5
      Ride Noise
      5out of 5
      Ride Comfort
      5out of 5
      Dry Traction

      Great tires Best ever on 3 different Mustangs Great traction Low road noise Very good in rain at high speed

      Was this review helpful?
      2017 MAZDA
      3
      5
      Janet Y
      Yes, I would purchase this tire again.5/6/2025
        5out of 5
        Tread Life
        5out of 5
        Wet Traction
        5out of 5
        Cornering/Steering
        5out of 5
        Ride Noise
        5out of 5
        Ride Comfort
        5out of 5
        Dry Traction

        My experience working with Discount Tire staff has been good!

        Was this review helpful?
        2019 JAGUAR
        E-Pace
        5
        Charles B
        Yes, I would purchase this tire again.4/24/2025
          5out of 5
          Tread Life
          5out of 5
          Wet Traction
          5out of 5
          Cornering/Steering
          5out of 5
          Ride Noise
          5out of 5
          Ride Comfort
          5out of 5
          Dry Traction

          Was this review helpful?
          2014 BMW
          X3 xDrive
          1
          John W
          No, I wouldn't purchase this tire again.3/31/2025
            1out of 5
            Tread Life
            1out of 5
            Wet Traction
            1out of 5
            Cornering/Steering
            1out of 5
            Ride Noise
            1out of 5
            Ride Comfort
            1out of 5
            Dry Traction

            As I stated before, I did not get these tires

            Was this review helpful?
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