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Michelin 85426 Pilot Sport 4S 305/30ZR21 104Y Ultra High Performance Summer Tire

(Porsche 911 2018-27, Taycan 2020-27; Mercedes-Benz SL55 AMG 2022-26, SL63 AMG 2022-26, SL63 AMG S E Performance 2024-26, SL43 AMG 2023-26 + 5 more models)

Manufacturer

Picture for manufacturer Michelin

Part Number

85426
8 reviews
Sale Price

$538.99

In Stock (10+)

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Usually delivered within 2 days

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Receive $80 via Visa® Reward Card or Visa® Virtual Account after online submission on purchases of four (4) new Michelin passenger or light truck tires.
Show details for Michelin 85426 Pilot Sport 4S 305/30ZR21 104Y Ultra High Performance Summer Tire
Picture of Michelin 85426 Pilot Sport 4S 305/30ZR21 104Y Ultra High Performance Summer Tire
Picture of Michelin 85426 Pilot Sport 4S 305/30ZR21 104Y Ultra High Performance Summer Tire
Picture of Michelin 85426 Pilot Sport 4S 305/30ZR21 104Y Ultra High Performance Summer Tire

Wheels and Tires sold separately

Michelin 85426 Pilot Sport 4S 305/30ZR21 104Y Ultra High Performance Summer Tire — image 1
Michelin 85426 Pilot Sport 4S 305/30ZR21 104Y Ultra High Performance Summer Tire — image 2
Michelin 85426 Pilot Sport 4S 305/30ZR21 104Y Ultra High Performance Summer Tire — image 3
Michelin 85426 Pilot Sport 4S 305/30ZR21 104Y Ultra High Performance Summer Tire — image 4
Product Details

The Michelin Pilot Sport 4S is an ultra-high performance summer tire engineered for sports cars, performance sedans, and high-performance coupes. Designed to deliver exceptional dry and wet grip, this tire features Michelin's Dynamic Response Technology for precise steering and outstanding road feedback at high speeds.

Key Features:

  • Bi-compound tread design with hybrid aramid/nylon belts for optimal grip and handling
  • Premium Touch Design Technology provides enhanced road contact for improved braking
  • Variable Contact Patch 3.0 ensures even pressure distribution for longer tread life
  • Advanced silica-based compound maintains flexibility for superior wet traction
  • Track-capable construction tested on demanding circuits including Nürburgring
  • MO1 specification indicates Mercedes-Benz Original Equipment approval
  • XL (Extra Load) rated for increased load capacity
  • Black sidewall design for clean, sporty appearance

This tire size (305/30ZR21) is commonly fitted to high-performance vehicles requiring aggressive rear fitment. The Pilot Sport 4S delivers the perfect balance between track-day performance and comfortable daily driving, with excellent steering precision and cornering stability. Summer tire only—not intended for winter or near-freezing temperatures.

Products specifications

Fits

Porsche 911 2018-27, Taycan 2020-27; Mercedes-Benz SL55 AMG 2022-26, SL63 AMG 2022-26, SL63 AMG S E Performance 2024-26, SL43 AMG 2023-26; Audi e-tron GT 2022-23, RS e-tron GT 2022-24, S e-tron GT 2025-27 + 2 more models

Width

305

Max PSI

51

Speed Rating

Y

Measuring Rim Width

11.0

Load Index and Speed Rating

104

Service description

104Y

Load Index : 1984@50
Speed Rating : (Y)
Sidewall Style

BLACK

Load Range

XL

Max psi : 50
Sidewall

BSW

Ply Rating

XL

Tire Size

305/30ZR21XL

Origin

FRANCE

RPM

737

Radial Bias Flag

R

Section

305

Aspect Ratio

30

Rim Size

21

Overall Diameter

28.2

Tire Load

1984@50

Load Capacity (LB)

1984

Maximum Pressure (psi)

50

Tire Speed

(Y)

Mileage Warranty

30K

UTQG

300 AA A

Tread Depth

9.5

absolutely the best transaction ever

Good that you have a good inventory of ARP bolts and 2 day delivery available. Thanks

First time shopping here. See how delivery goes

love my new car mats! only complaint is they came in a little dirty but they're very easy to clean

fast check out

Fast and easy

Arrived earlier than expected. Thanks

Fast and friendly, my new place to shop!!

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