Bilstein 23-305076 B4 OE Replacement (DampTronic) – Suspension Strut Assembly
Twintube Strut Assembly
Features:
- Restores original driving comfort, handling and safety
- High OE quality
- High power reserves for maximum safety
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.
Attributes:
| Extended Length (mm) | 517.5 |
| Segment | Spare Parts |
| Boot Included | No |
| Upper Mount Type | Stem |
| Lower Mount Type | Base Cup |
| Collapsed Length (mm) | 350.0 |
| Title | Bilstein Shock Absorbers |
| Internal Design | Twintube |
| Extended Length (IN) | 20.37 |
| PartType | Shocks / Struts |
| Spring Seat Included | Yes – Fixed |
| Series | B4 OE Replacement (DampTronic) |
| Collapsed Length (IN) | 13.78 |
| Finish | Black Paint |
Vehicle Applications:
| Make | Model | Years |
| BMW | 330i xDrive | 2019 to 2024 |



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