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SKU: AZ850-HBJR2PA | UPC: 840156420600
Atturo AZ 850 Tire - 285/35R20 104Y XL BMW M3 M4 2008-2021
The Atturo AZ850 285/35R20 104Y XL delivers ultra-high-performance summer traction with an asymmetrical tread pattern that increases road contact for aggressive driving. It mounts on rear positions of BMW M3 and M4 models from 2008 to 2021 in staggered configurations paired with 255/35R20 fronts providing directional stability via solid center rib and sharp cornering from large outer blocks. Drivers experience reliable dry braking wet handling and highway speed confidence with silica compound reducing hydroplaning.
Key Features
- Asymmetrical Tread Pattern: Creates even contact patch for strong dry road grip during hard acceleration and braking
- Solid Center Rib: Ensures straight-line tracking at high highway speeds for stable handling
- Large Outside Tread Blocks: Increases lateral grip in corners for precise steering control
- Silica Tread Compound: Improves wet road traction and lowers hydroplaning risk in rain
- Y Speed Rating: Supports speeds to 186 mph with 104 load index handling 1984 lbs per tire
Product Notes
- UTQG rating 240 A A with 9/32 inch tread depth for extended wear in performance driving
- Store in cool dry place and check pressure monthly for peak performance
- Single tire shipment requires freight carrier handling
Installation Notes
- Professional installation recommended.
- Mount on 20 inch diameter rims with 9.5-10.5 inch width.
- Balance wheels and perform alignment after mounting.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2013 | BMW | M3 | Base RWD Rear |
| 2008-2013 | BMW | M3 | Convertible RWD Rear |
| 2015-2021 | BMW | M3 | Base RWD Rear |
| 2015-2021 | BMW | M4 | Base RWD Rear |
| 2015-2021 | BMW | M4 | Convertible RWD Rear |
| 2008-2013 | Infiniti | G37 | Coupe Base RWD Rear |
| 2009-2015 | Cadillac | CTS | V RWD Rear |
Why Choose Atturo?
- Delivers performance tire value at accessible pricing
- Builds tires with focus on grip and durability
- Engineers patterns tested for real-world track and street use
Frequently Asked Questions
-
Q: Will this tire fit 2008-2013 BMW M3 rear?
A: Yes it matches OEM staggered size 285/35R20 rear with 255/35R20 front for full performance setup. -
Q: What compound and warranty details?
A: Silica-infused rubber compound with 20,000 mile limited treadwear warranty under normal use. -
Q: Suitable for all-season driving?
A: Designed as summer tire for dry and wet performance above 40 degrees F avoid snow or ice.
Shipping & Handling
- Method: UPS Freight Ground
- Availability: In stock - ships same or next business day
- Packaging: Single tire in protective box 29 x 11 x 11 inches
- Weight: 32.6 lbs
Atturo Tire
Atturo tires combine aggressive tread designs with all-terrain durability, making them a strong choice for trucks, SUVs, and crossovers that see both pavement and off-road use. Every tire in this collection is engineered for consistent performance across multiple surfaces without sacrificing everyday ride quality.Popular UpgradesThe most popular Atturo tires include the Trail Blade A/T for all-terrain versatility, the Trail Blade M/T for mud-rated performance, and the AZ850 for sport truck and SUV fitments. All feature reinforced sidewalls, wide tread channels, and aggressive shoulder blocks that deliver traction in loose dirt, gravel, and wet pavement.What vehicles do Atturo tires fit?Atturo tires are available in a wide range of sizes covering most trucks, SUVs, crossovers, and performance vehicles. Their catalog includes fitments from standard light truck sizes all the way up to plus-sized wheel packages, so most popular makes and models have compatible options in stock.Are Attur...
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