1279.02 GBP
Bilstein 45 – 249907 Damper Car
Experience smooth, responsive handling with the Bilstein 45‑249907 air strut, engineered for precise damping and adjustable ride height. Its robust construction delivers consistent performance across varied road conditions while maintaining a lightweight profile for optimal vehicle dynamics
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Bilstein 45 – 249907 Damper Car
The Bilstein 45 – 249907 is a high‑performance air spring strut designed for the front suspension of modern vehicles. It combines advanced engineering with durable materials to deliver superior ride quality, handling precision, and long service life.
Key Features
- Air‑Powered Suspension: Utilises a pressurised air chamber to replace traditional coil springs, providing adjustable ride height and load‑carrying capacity.
- B4 Series Compatibility: Specifically engineered for the B4 suspension platform used in many high‑end models, ensuring seamless integration with existing chassis geometry.
- Robust Construction: Made from high‑strength steel and reinforced rubber seals to withstand extreme temperatures, vibrations, and road conditions.
- Precision Valve System: Features a dual‑stage valve that controls air flow for smooth compression and rebound, reducing noise and improving stability.
- Long‑Lasting Seal Technology: Utilises advanced elastomeric materials that resist wear, cracking, and leakage over extended periods.
Engineering Excellence
The design of the Bilstein 45 – 249907 incorporates several engineering innovations:
- Optimised Air Chamber Geometry: The chamber is shaped to maximise air volume while maintaining a compact footprint, allowing for higher load capacity without increasing size.
- Integrated Pressure Regulation: A built‑in regulator maintains consistent pressure across varying temperatures and altitudes, ensuring predictable ride characteristics.
- High‑Performance Valve Timing: The valve timing is calibrated to provide rapid response during cornering or braking, enhancing vehicle dynamics.
- Corrosion‑Resistant Coatings: All metal components are treated with protective coatings that resist rust and corrosion in harsh environments.
Installation & Compatibility
The Bilstein 45 – 249907 is designed for straightforward installation on vehicles equipped with the B4 suspension system. It matches the original mounting points, bolt patterns, and hydraulic connections of OEM air spring units.
- Front Suspension: Ideal for front‑wheel drive or all‑wheel drive models that require precise handling.
- Vehicle Types: Commonly used in luxury sedans, crossover SUVs, and performance vehicles where ride comfort and dynamic control are paramount.
Performance Benefits
When installed, the Bilstein 45 – 249907 delivers noticeable improvements:
- Enhanced Ride Comfort: The air spring’s ability to absorb road irregularities reduces body roll and vibration.
- Improved Handling: Precise valve control keeps the vehicle stable during aggressive driving maneuvers.
- Load Management: Adjusts automatically to varying passenger or cargo loads, maintaining optimal ride height.
- Reduced Maintenance: The durable construction and sealed design minimise routine servicing requirements.
Maintenance Guidelines
Although the unit is engineered for longevity, regular checks help preserve performance:
- Inspect rubber seals for signs of wear or cracking every 12 months.
- Verify air pressure levels using a calibrated gauge; adjust to manufacturer specifications.
- Check mounting bolts for tightness and replace if corrosion is detected.
- Clean the exterior surface to prevent debris buildup that could affect valve operation.
Applications Across Markets
The versatility of the Bilstein 45 – 249907 allows it to be used in a wide range of vehicles, including:
- Luxury sedans with B4 suspension modules.
- Crossover SUVs that demand both comfort and performance.
- Performance-oriented models where precise handling is critical.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 45 – 249907 |
| Series | B4 Air Spring Strut |
| Type | Air‑Powered Suspension |
| Material | High‑strength steel, reinforced rubber seals |
| Pressure Range | Up to 300 psi (adjustable) |
| Operating Temperature | -40°C to +120°C |
| Weight | Approximately 12 kg per unit |
| Dimensions (approx.) | Length: 350 mm, Diameter: 120 mm |
Conclusion
The Bilstein 45 – 249907 Damper Car exemplifies the pinnacle of air spring technology. Its combination of advanced engineering, durable materials, and precise control mechanisms makes it an excellent choice for drivers seeking superior ride quality and handling performance in vehicles equipped with the B4 suspension platform.
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Category
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- Shock Absorbers |
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| Identifiers | |
| Brand | ![]() Bilstein is a brand of shock absorbers and struts. The company has a long history of producing shocks for the automotive industry, and today produces a wide range of shocks for a variety of applications. Bilstein shocks are known for their high quality and performance, and are often used in racing and other high-performance applications. |
| Model | Bilstein 45-249907 |
| MPN | Bilstein 45-249907 |
| ID | 7003248 |
| Dimensions / Weight | |
| Key Features | |

