2019-2025 BMW Inner Door / Window Slot Seal Left, Rear 51357407421
OEM Part #: 51-35-7-407-421 (51357407421)
Actual photo
The exact part you’ll receive — not a stock photo.
$14.99
Side: Left, Rear
Used
Donor2021 BMW 330i · 2.0L · 32k miles
✓ Free Same Day Shipping on orders by noon CT
Only 2 in stock — no guaranteed restock
Genuine OEM Used
SKU: 577249
Donor Vehicle: 2021 BMW 330i · 2.0L · 32k miles
2 photos
$14.99
30-Day Returns
Genuine OEM Used
SKU: 586641
Donor Vehicle: 2020 BMW 330i · 2.0L · 42k miles
2 photos
$14.99
30-Day Returns
- Genuine OEM — real photos
- 30-day returns on eligible parts
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BMW inner door / window slot seal, OEM part number 7407421. This is a used genuine OEM part, a left-rear seal for the window slot in the door. It fits the 330i, 330i xDrive, M340i, and M340i xDrive. When the seal wears, it can allow wind noise or water intrusion into the cabin.
Specifications
| Fits Vehicle Model | 330i, 330i xDrive, M340i, M340i xDrive |
| Fits Vehicle Make | BMW |
| OEM Part No | 51-35-7-407-421 (51357407421) |
| Side | Left, Rear |
| Category | Doors |
Compatible Vehicles
Fits 26 vehicle configurations across 1 make, 2019-2025.
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 26 vehicle configurations
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2025 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2025 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | |
| 2022 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2021 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2023 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2024 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2025 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2025 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2023 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2021 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2024 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2022 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2023 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2019 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2020 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2024 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2022 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2020 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2020 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2019 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | |
| 2024 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | |
| 2023 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | |
| 2020 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | |
| 2022 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | |
| 2021 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | |
| 2021 | BMW | 330i | Sedan | 2.0L l4 Turbo |