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Unity 257030 Shock Absorber - Rear
Overview of Unity Gas Charged Shock Absorber 257030
The Unity Gas Charged Shock Absorber 257030 is engineered to meet OEM specifications for Audi A4 and A4 Quattro models. Designed to maintain factory ride height and handling characteristics, this shock absorber ensures consistent performance and vehicle stability.
- Collapsed length matches OEM dimensions for direct replacement
- Extended length conforms to original equipment standards
- Shock stroke designed to OEM specifications for optimal suspension travel
- Compatible with Audi A4 and A4 Quattro models
- Part number 257030 for precise identification and fitment
Detailed Product Description
This suspension shock absorber from Unity is part of the Gas Charged Shock Absorber line, which utilizes pressurized gas to reduce foaming and improve damping response. The 257030 shock absorber maintains the exact collapsed and extended lengths as the original equipment, ensuring proper suspension geometry and ride quality. The shock stroke is calibrated to OEM standards, providing consistent control over suspension movement and helping to preserve the handling characteristics of your Audi A4 or A4 Quattro.
About the Gas Charged Shock Absorber Line
Unity's Gas Charged Shock Absorber line is designed to offer reliable damping performance by using nitrogen gas pressure to minimize aeration inside the shock. This technology helps maintain consistent shock response under various driving conditions, which is critical for vehicles like the Audi A4 and A4 Quattro that require precise suspension control. The 257030 part benefits from this technology, delivering a balance of comfort and handling.
Common Applications and Problem Solving
- Restores proper suspension travel and ride height on Audi A4 and A4 Quattro
- Reduces excessive bouncing and improves vehicle stability
- Addresses uneven tire wear caused by worn shocks
- Improves handling response during cornering and braking
- Eliminates noise and vibration associated with failing shock absorbers
Installation Notes and Tips
- Ensure compatibility with Audi A4 or A4 Quattro model year before installation
- Compare collapsed and extended lengths to existing shocks to confirm fit
- Use proper tools to avoid damage to mounting points during removal and installation
- Inspect related suspension components such as bushings and mounts for wear
- Follow manufacturer torque specifications for mounting hardware
Quality Assurance and Warranty
Unity manufactures the 257030 shock absorber to meet OEM quality standards, ensuring durability and consistent performance. While specific warranty details are not provided here, Unity products typically come with a limited warranty covering defects in materials and workmanship. Refer to Unity's official documentation for exact warranty terms.
| Brand | Unity |
|---|---|
| Part Number | 257030 |
| Position | Gas Charged Shock Absorber, Rear |
| Collapsed Length | OEM |
| Extended Length | OEM |
| Shock Stroke | OEM |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Audi | A4 | Rear | Gas Charged Shock Absorber |
| 2005 | Audi | A4 Quattro | Rear | Gas Charged Shock Absorber |
| 2004 | Audi | A4 | Rear | Gas Charged Shock Absorber |
| 2004 | Audi | A4 Quattro | Rear | Gas Charged Shock Absorber |
| 2003 | Audi | A4 | Rear | Gas Charged Shock Absorber |
| 2003 | Audi | A4 Quattro | Rear | Gas Charged Shock Absorber |
| 2002 | Audi | A4 | Rear | Gas Charged Shock Absorber |
| 2002 | Audi | A4 Quattro | Rear | Gas Charged Shock Absorber |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.