BMW option code 4WN: Aluminum Carbon Structure trim
Interior trim · Seen for model years 2019, 2021
In BMW's US ordering and pricing guides
| Description as printed | First–last model year seen |
|---|---|
| Aluminum Carbon Structure trim | 2021 |
| Aluminum Carbon Structure Interior Trim | 2019 |
BMW reworded some descriptions between years, and occasionally reused a code for different equipment. Check the year that matches your car.
Chassis
| Chassis | Model years in the BMW guides we read | More |
|---|---|---|
| F90 M5 | 2019, 2021 | Buyer's guide |
| F97 X3 M | 2021 | Buyer's guide |
| F98 X4 M | 2021 | Buyer's guide |
Only the model years covered by the guides we could read are listed. Contents and availability vary by model and year.