Overview
Conquer cold-weather road conditions with total confidence, high-speed stability, and aggressive M styling using this authentic OEM BMW 21-Inch Staggered Aerodynamic Winter Wheel and Tire Set (Style M909 / 909M). Engineered specifically for the G70 7 Series and i7 platforms, this complete setup pairs high-performance Pirelli winter tires with original factory M Aerodynamic alloy wheels for maximum winter traction and efficiency.
Key Highlights
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Genuine OEM Quality: Authentic BMW M Performance Style M909 Aerodynamic light-alloy wheels complete with pre-installed factory original RDCi tire pressure monitoring sensors.
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BMW Star-Marked Winter Performance: Fitted with Pirelli P Zero Winter tires featuring the 3PMSF Alpine symbol and the official BMW (* star) approval mark for exceptional cold-weather grip.
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Good Remaining Tread: Tread depth of ~6.0 mm (front) and ~5.2 mm (rear) delivers reliable traction on snow and ice along with strong mileage potential.
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M Staggered Setup: Features a 9.0J front width paired with a wider 10.5J rear configuration to preserve dynamic handling balance and rear-axle power delivery.
Detailed Specifications
Rims (Style M909 / 909M Aerodynamic)
| Parameter | Front Axle (VA) | Rear Axle (HA) |
| Part Number | 5A41F76 | 5A41F77 |
| Dimensions | 9.0J x 21 ET 24 | 10.5J x 21 ET 44 |
| Bolt Pattern | 5×112 | 5×112 |
| TPMS Sensors | Pre-installed (RDCi) | Pre-installed (RDCi) |
Tires
| Parameter | Front Axle (VA) | Rear Axle (HA) |
| Brand & Model | Pirelli P Zero Winter (* BMW) | Pirelli P Zero Winter (* BMW) |
| Specification | Winter (with Alpine Symbol) | Winter (with Alpine Symbol) |
| Size | 255/40 R21 102H XL | 285/35 R21 105H XL |
| Run Flat | No | No |
| DOT Code | 4622 | 4922 |
| Tread Depth | ~6.0 mm | ~5.2 mm |
Condition & Vehicle Fitment
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Condition Notes: The set is in very good overall condition with no structural or mechanical damage. One rim shows minimal light signs of wear, and another rim has been cosmetically refinished/repaired (please refer to photos).
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Vehicle Compatibility:
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BMW 7 Series Saloon (G70 Chassis)
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BMW i7 All-Electric Saloon (G70 Chassis)
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