When you need a replacement air strut for the Rear Left side of your Mercedes S-Class W221, we have you covered at Aerosus, where all our parts are built to OEM specs to help provide you with optimal durability, quality, and fit to help set you up for the ultimate drive.
We're so confident of our quality that each Aerosus air strut comes with a two-year warranty and a 30-day money-back guarantee to help you cruise worry-free.We construct each air strut with the newest technology for a performance-packed product.Our air struts ship ready for installation, including an air spring, shock absorber, and an electromagnetic control valve.
Our air struts are designed for superior ride quality by adjusting quickly to different road and vehicle conditions, while offering ultimate safety and functionality and bespoke driving experience.
Crafted to professional-grade and OEM standards, our air struts undergo some of the industry's strictest quality control tests to help ensure you're receiving one of the road's top air suspension products. Plus, with durable crimping rings and high-strength aluminum finishes, peace of mind becomes a part of your drives.
Feel peak exhilaration with Aerosus air suspension products.
Features
OEM-tier air suspension struts
Safe and practical stability
Thousands of satisfied customers in more than 100 countries
Power packed and durable
Hassle-free installation
Adapts to some of the roughest road conditions
New air strut
- A-221-320-55-13
- A-221-320-57-13
- A-221-320-13-38
- A-221-320-21-13
- A-221-320-57-13-80
- A-221-320-55-13-89
- A-221-320-57-13-89
- A-221-320-55-13-80
- 221-320-55-13
- 221-320-57-13
- 221-320-21-13
- 221-320-13-38
- 221-320-55-13-80
- 221-320-57-13-80
- 221-320-55-13-89
- 221-320-57-13-89