Front: 225/40R18 92Y XL BW
Rear: 255/35R18 94Y XL BW
Tire specs
- Warranty
- 50,000 miles
- Load index
- 92
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2254018KUM2372843
2012 BMW Z4 35IS — 225/40R18
O.E. size · 225/40R18 / 255/35R18
2012 BMW Z4 35IS
Front: 225/40R18Rear: 255/35R18
2 front + 2 rear
Prices are per tire. Installation & fees add $32.79 per tire (installation package, tire disposal and the California tire fee); sales tax is separate.
Front: 225/40R18Rear: 255/35R18
Prices are per tire. Installation & fees add $32.79 per tire (installation package, tire disposal and the California tire fee); sales tax is separate.
2 tire results
Factory-size matches for your vehicle2 front + 2 rearFront: 225/40R18 92Y XL BW
Rear: 255/35R18 94Y XL BW
Tire specs
- Warranty
- 30,000 miles
- Load index
- 92
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2254018KUM2363203
What size tires does the 2012 BMW Z4 35IS take?
The factory tire sizes for the 2012 BMW Z4 35IS are 225/40R18 in front and 255/35R18 in the rear.
This trim is also listed with 225/35R19 front and 255/30R19 rear. Check which one your vehicle has.
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| Front | 225/40R18 | — | — |
| Rear | 255/35R18 | — | — |
| Front | 225/35R19 | — | — |
| Rear | 255/30R19 | — | — |