Bilstein Suspension Strut Assembly (23-305069).
Bilstein B4 OE Replacement (DampTronic) dampers are direct OE replacements for the electronically adjustable dampers found on many European brand vehicles. Bilstein B4 OE Replacement (DampTronic) dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. Bilstein B4 OE Replacement (DampTronic) dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world-famous Bilstein quality.
Use the vehicle selector to confirm your exact year and configuration.
Bilstein B4 OE Replacement (DampTronic) Suspension Strut Assembly — Front Left, for select BMW vehicles (23-305069)
Vehicle fitment
Verified fitment (manufacturer data)| Years | Make | Model | Trim |
|---|---|---|---|
| 2020–2022 | BMW | M340i xDrive | |
| 2021–2025 | BMW | 430i xDrive | |
| 2021–2022 | BMW | 330e xDrive | |
| 2021–2025 | BMW | M440i xDrive | |
| 2019–2024 | BMW | 330i xDrive | Base |
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Bilstein |
| Part number | BIL23-305069 |
| Category | Suspension & Lift |
| Years | Make | Model |
|---|---|---|
| 2020–2022 | BMW | M340i xDrive |
| 2021–2025 | BMW | 430i xDrive |
| 2021–2022 | BMW | 330e xDrive |
| 2021–2025 | BMW | M440i xDrive |
| 2019–2024 | BMW | 330i xDrive |

Worth adding
Useful in any truck — ships separately in its own box.
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