OE Quality
60-Day Returns

Unity 15-513100 Air Suspension Spring - Rear
Overview of Unity Air Suspension Spring/Bag 15-513100
The Unity Air Suspension Spring/Bag 15-513100 is designed specifically for the front position of select Mercedes-Benz models. This air suspension spring provides reliable support and ride quality for vehicles such as the CLS350, CLS500, CLS550, E280, E320, E350, and E500.
- Front position air suspension spring compatible with Mercedes-Benz CLS and E-Class models
- Part number 15-513100 ensures precise fitment and performance
- Constructed to maintain proper vehicle height and improve ride comfort
- Designed for use in air suspension systems requiring durable and responsive springs
- GTIN 00810025038335 for easy identification and inventory management
About the Unity Air Suspension Spring/Bag Product Line
The Unity Air Suspension Spring/Bag product line focuses on delivering components engineered for air suspension systems. This line includes air springs and bags that are tailored to meet the specific requirements of various vehicle makes and models. The 15-513100 air suspension spring is part of this line, offering a front-position solution that integrates seamlessly with the air suspension setup on compatible Mercedes-Benz vehicles.
Detailed Product Description
This air suspension spring is designed to replace the front air spring on Mercedes-Benz CLS350, CLS500, CLS550, E280, E320, E350, and E500 models. It supports the vehicle’s weight and helps maintain optimal ride height, contributing to improved handling and comfort. The part number 15-513100 corresponds to a front-position air spring engineered to meet the specifications required by these Mercedes-Benz models. Its construction ensures durability and consistent performance under varying driving conditions.
Common Applications and Issues Addressed
- Restores proper front suspension height on Mercedes-Benz CLS and E-Class vehicles
- Replaces worn or leaking air springs causing uneven ride or sagging
- Improves ride quality by maintaining correct air pressure and suspension response
- Addresses front suspension noise or roughness related to failing air springs
- Supports vehicle stability and handling by ensuring suspension integrity
Installation Notes and Tips
- Ensure vehicle is safely lifted and supported before removing the old air spring
- Release air pressure from the suspension system prior to disassembly
- Verify part number 15-513100 matches the original component for front position
- Inspect related suspension components for wear during installation
- After installation, check for air leaks and proper suspension height adjustment
Quality Assurance and Warranty
Unity air suspension springs are manufactured to meet industry standards for durability and performance. The 15-513100 part undergoes quality control to ensure compatibility with specified Mercedes-Benz models. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary based on purchase conditions.
| Brand | Unity |
|---|---|
| Part Number | 15-513100 |
| Position | Air Suspension Spring/Bag, Rear |
| Position | Front |
This part fits 39 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Mercedes-Benz | CLS350 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2011 | Mercedes-Benz | CLS500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2011 | Mercedes-Benz | CLS550 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2010 | Mercedes-Benz | CLS350 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2010 | Mercedes-Benz | CLS500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2010 | Mercedes-Benz | CLS550 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2009 | Mercedes-Benz | CLS350 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2009 | Mercedes-Benz | CLS500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2009 | Mercedes-Benz | CLS550 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2009 | Mercedes-Benz | E280 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2009 | Mercedes-Benz | E320 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2009 | Mercedes-Benz | E350 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2009 | Mercedes-Benz | E500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2008 | Mercedes-Benz | CLS350 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2008 | Mercedes-Benz | CLS500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2008 | Mercedes-Benz | CLS550 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2008 | Mercedes-Benz | E280 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2008 | Mercedes-Benz | E320 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2008 | Mercedes-Benz | E350 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2008 | Mercedes-Benz | E500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2007 | Mercedes-Benz | CLS350 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2007 | Mercedes-Benz | CLS500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2007 | Mercedes-Benz | CLS550 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2007 | Mercedes-Benz | E280 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2007 | Mercedes-Benz | E320 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2007 | Mercedes-Benz | E350 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2007 | Mercedes-Benz | E500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2006 | Mercedes-Benz | CLS500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2006 | Mercedes-Benz | E320 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2006 | Mercedes-Benz | E350 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2006 | Mercedes-Benz | E500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2005 | Mercedes-Benz | CLS500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2005 | Mercedes-Benz | E320 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2005 | Mercedes-Benz | E500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2004 | Mercedes-Benz | E320 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2004 | Mercedes-Benz | E500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2003 | Mercedes-Benz | E320 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2003 | Mercedes-Benz | E500 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
| 2002 | Mercedes-Benz | E320 | Rear | Excludes ADS (Active Damping); 2 Pin Attachment; w/ rear leveling; Air Suspension Spring/Bag |
* 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.