2019-2023 BMW Z4 Convertible Windscreen / Deflector Left, Right 54347457891
OEM Part #: 54-34-7-457-891 (54347457891)
This page covers one exact OEM part number. Every unit we stocked has sold.
We may be able to get another
Used OEM parts are one-of-a-kind. We sometimes get another when we dismantle a matching vehicle, but we can’t say when — browse what’s in stock now:
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Convertible windscreen/deflector for 2019-2023 BMW Z4. This part provides essential protection from wind turbulence during open-air driving, enhancing both comfort and visibility. Typically located on the rear of the convertible compartment, it effectively mitigates noise and drafts. Commonly replaces worn or damaged deflectors, ensuring optimal aerodynamic performance. Compatible with BMW models Z4, this windscreen features placement options for left and right sides. Known interchangeable OEM part numbers include 7457891. Dimensions: 36" (L) x 12" (W) x 6" (H). Ideal for maintaining the integrity of your convertible experience while driving in various conditions.
Specifications
| Fits Vehicle Model | Z4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 54-34-7-457-891 (54347457891) |
| Side | Left, Right |
| Category | Other |
Compatible Vehicles
Fits 9 vehicle configurations across 1 make, 2019-2023.
View all 9 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2019 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2020 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2020 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2021 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2021 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2022 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2022 | BMW | Z4 | Convertible | 2.0L l4 Turbo | |
| 2023 | BMW | Z4 | Convertible | 3.0L l6 Turbo | |
| 2023 | BMW | Z4 | Convertible | 2.0L l4 Turbo |