

The BMW F10 Trunk Power Lift Support Shock Strut (Manufacturer Part ID: 51247207009/51247207010) is a hydraulic or gas-filled strut designed to assist in the lifting and lowering of the trunk lid in BMW F10 models. This component ensures smooth operation and provides reliable support for the trunk's weight, enhancing user convenience and safety.








The following table outlines the key technical details of the BMW F10 Trunk Power Lift Support Shock Strut:
| Specification | Details |
|---|---|
| Manufacturer | BMW |
| Part ID | 51247207009 / 51247207010 |
| Type | Hydraulic or gas-filled strut |
| Function | Assists in lifting and lowering the trunk lid |
| Material | High-strength steel with corrosion-resistant coating |
| Length (Extended) | Approximately 24 inches (varies slightly depending on model year) |
| Force Rating | Designed to support the weight of the BMW F10 trunk lid (approx. 20–30 kg) |
| Operating Temperature Range | -30°C to +80°C |
| Lifespan | Typically 50,000–100,000 cycles under normal operating conditions |
This component does not have electrical pins, as it is a mechanical device. Instead, it features the following mounting points:
| Mounting Point | Description |
|---|---|
| Upper Ball Joint | Attaches to the trunk lid, allowing pivoting motion during operation. |
| Lower Ball Joint | Connects to the vehicle body, providing a stable anchor for the strut. |
Preparation:
Removal of Old Strut:
Installation of New Strut:
Testing:
| Issue | Possible Cause | Solution |
|---|---|---|
| Trunk lid does not stay open | Worn-out or leaking struts | Replace both trunk lift support struts. |
| Difficulty in opening or closing the trunk | Misaligned or improperly installed struts | Check the alignment and ensure the struts are securely attached to the mounts. |
| Noisy operation (e.g., squeaking sounds) | Dirt or debris on the ball joints | Clean the ball joints and apply a small amount of lubricant. |
| Strut does not compress or extend smoothly | Internal gas or hydraulic failure | Replace the faulty strut with a new one. |
How do I know if my trunk lift support struts need replacement?
Can I replace the struts myself, or do I need professional assistance?
Are these struts compatible with other BMW models?
How long do trunk lift support struts typically last?
By following this documentation, you can ensure proper installation, operation, and maintenance of the BMW F10 Trunk Power Lift Support Shock Strut, enhancing the functionality and safety of your vehicle.