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This Michelin pilot sport 4 s star bmw tire is built in size 285/30ZR20 with a (99Y) load and speed designation. Match the complete size, load capacity, speed rating, construction, season, approved wheel-width range, and vehicle placard before ordering.
Key Features
- Revs per mile 644 section width 11.5 inches tire weight 28.8 lbs.
- Y speed rating supports 186 mph maximum Extra Load (XL) 99 index handles 1 709 lbs per tire for BMW M performance demands.
- Black Track Surface Compound: Maintains optimal contact patch temperature for consistent lap times on track and road.
- Tread depth 8/32 inches UTQG 300 AA A for balanced wear and high speed capability.
- Compatible with OEM BMW wheels requires TPMS sensors if equipped.
- Yes OEM Michelin Pilot Sport 4S Star BMW size 285/30ZR20 (99Y) XL matches rear fitment for 2021-2025 M3 Sedan including Competition and xDrive models.
Fitment
| Tire Size | Load and Speed | Construction | Verification |
|---|---|---|---|
| 285/30ZR20 | (99Y) | XL | Confirm vehicle placard, wheel width, axle load, clearance, and intended use |
Specifications
| Brand | Michelin |
|---|---|
| Manufacturer Part Number | 66946 |
| Product Type | Automotive Tire |
| Tire Size | 285/30ZR20 |
| Load and Speed Rating | (99Y) |
| Construction | XL |
| Fitment Type | Specification Matched |
| Condition | New |
What's Included
One new Michelin tire identified by manufacturer part number 66946. Wheel, valve stem, TPMS sensor, mounting, balancing, alignment, road-hazard coverage, and additional tires are not included unless expressly stated.
About Michelin
Michelin develops passenger, performance, sport-utility, light-truck, all-season, all-weather, winter, and track-focused tires for a broad range of road and driving conditions.
Related Michelin Products
- Shop all Michelin tires
- Michelin Pilot Sport 4 S 285/30ZR20 (99Y) XL
- Michelin Pilot Sport A/S 4 285/30ZR20 (95Y)
- Michelin Pilot Sport A/S 4 285/30ZR20 99Y XL
Frequently Asked Questions
Will this Michelin tire fit my vehicle?
Match the full sidewall size to the vehicle placard or an approved wheel setup, then confirm wheel width, load index, speed rating, axle load, clearance, and any staggered sizing.
Can I mix this tire with a different tread pattern?
A matched set is preferred for predictable handling. Follow the vehicle and tire manufacturer requirements, especially for all-wheel-drive vehicles and staggered applications.
Does the listing include a wheel or a full set of tires?
No. The listing includes one tire unless the quantity selector or product title expressly states otherwise. Wheels, sensors, mounting, and balancing are separate.
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