The Michelin Pilot Sport All Season 4 is an all-season ultra high performance tire for passenger cars. This listing is size 235/50ZR18 XL, part number 20421. The tire is M+S rated.
It has an asymmetric tread pattern with more rubber on the outer shoulder for lateral grip. Full-depth and interlocking sipes and biting edges in the tread grooves add traction in wet and snowy conditions. Dynamic Response Technology distributes forces and temperatures evenly for longer wear life.
Helio+ technology uses an advanced rubber that grips the road in freezing conditions. The tread also grabs loose snow to help control acceleration and braking in winter conditions.
- Brand
- Michelin
- Model
- Pilot Sport All Season 4
- Tire size
- 235/50ZR18 XL
- Part number
- 20421
- Type
- All-season ultra high performance passenger car tire
- Tread pattern
- Asymmetric
- Speed rating
- V, W
- Season rating
- M+S
- Treadwear warranty
- 45,000 miles (70,000 km) manufacturer's limited warranty