2019-2024 BMW Alarm / Siren Module Security System Left, Right 65757946190
OEM Part #: 65-75-7-946-190 (65757946190)
Actual photo
The exact part you’ll receive — not a stock photo.
$18.49
Side: Left, Right
Used
Donor2019 BMW Z4 · 2.0L · 34k miles
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Programming required: this module must be coded to your VIN by a dealer or with the proper diagnostic tool before it will work.
Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 596959
Donor Vehicle: 2019 BMW Z4 · 2.0L · 34k miles
2 photos
$18.49
30-Day Returns
Genuine OEM Used
SKU: 596960
Donor Vehicle: 2019 BMW Z4 · 2.0L · 34k miles
2 photos
$18.49
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
- eBay Top Rated · 100,000+ positive ratings
- Ships from our own indoor warehouse
This is a used genuine OEM Alarm / Siren Module Security System, part number 7946190, removed from a donor vehicle. It serves as the vehicle's primary security siren and motion-sensing unit. A common failure symptom is a false alarm triggered by a weak internal battery, or the module failing to sound during an intrusion. This module must be coded to the specific vehicle and VIN by a qualified shop or dealer upon installation.
Specifications
| Fits Vehicle Model | 840i, 840i xDrive, M850i xDrive, Z4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 65-75-7-946-190 (65757946190) |
| Side | Left, Right |
| Category | Siren / Horn |
Compatible Vehicles
Fits 25 vehicle configurations across 1 make, 2019-2024.
Check your specific vehicle before ordering.
This list shows year, make, and model. Some years have multiple trims or
engines that use different parts, and individual listings may have
additional fitment notes (e.g. “with sunroof only”). Review
the full variant list below, or
message us with your VIN
and we’ll confirm the match.
View all 25 vehicle configurations — 25 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2020 | BMW | Z4 | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2021 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S302A |
| 2020 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S302A |
| 2019 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S302A |
| 2024 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S302A |
| 2023 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S302A |
| 2022 | BMW | 840i xDrive | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2021 | BMW | 840i xDrive | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2020 | BMW | 840i xDrive | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2024 | BMW | 840i xDrive | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2023 | BMW | 840i xDrive | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2022 | BMW | 840i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2021 | BMW | 840i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2020 | BMW | 840i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2023 | BMW | 840i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2024 | BMW | 840i | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2022 | BMW | M850i xDrive | Convertible | 4.4L V8 Turbo | For vehicles WITH option code S302A |
| 2022 | BMW | Z4 | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2022 | BMW | Z4 | Convertible | 2.0L l4 Turbo | For vehicles WITH option code S302A |
| 2021 | BMW | Z4 | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2023 | BMW | Z4 | Convertible | 3.0L l6 Turbo | For vehicles WITH option code S302A |
| 2020 | BMW | Z4 | Convertible | 2.0L l4 Turbo | For vehicles WITH option code S302A |
| 2019 | BMW | Z4 | Convertible | 2.0L l4 Turbo | For vehicles WITH option code S302A |
| 2021 | BMW | Z4 | Convertible | 2.0L l4 Turbo | For vehicles WITH option code S302A |
| 2023 | BMW | Z4 | Convertible | 2.0L l4 Turbo | For vehicles WITH option code S302A |