The Pirelli P-Zero PZ4-Sport Tire, 285/30ZR21 100Y, 3852100 is in stock at PartSmith Co. and ready for dispatch from our USA warehouse.

Diameter, width, offset and load rating work as a set, and changing one without the others is how clearance problems begin. Torque lug nuts in a star pattern and re torque after the first fifty miles.
If your build is unusual, tell us and we will confirm the pirelli p-zero pz4-sport tire against it.
The pirelli p-zero pz4-sport tire ships protected, because a damaged part helps nobody.
At a glance
- Size: 285/30ZR21
- Category: Tires
- Price: $706.76 with free shipping over $99
- Availability: in stock, dispatched from the USA
When two options look similar, our parts team will tell you which one your vehicle actually takes.
See also: Wheels & Tires · Mickey Thompson ET Street R Tire, 28X11.50-15LT 90000024643, 250970 · Mickey Thompson ET Drag Tire, 29.5/13.5-15 M5 90000000863, 250834 · full catalog
Finished surfaces are wrapped and hardware is bagged, so the part arrives ready to install.
When you want a second opinion that is not a parts store, read the NHTSA vehicle safety hub.
Common questions
How do I confirm this fits?
Our parts team confirms fitment before the box is sealed. Contact us with your vehicle details and we will settle it in advance.
How long does delivery take?
Orders placed before early afternoon on a business day usually leave our USA warehouse the same day, and tracking is emailed when the label is created.
Can I return this part?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
Is this checked before shipping?
Wheel and tire orders are checked against your submitted fitment, including diameter, width, offset and load rating.




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