The Arnott AS-2820 is a new, not remanufactured, air strut for the front axle of the Mercedes-Benz S-Class (W221) with AIRMATIC and without 4MATIC. It has a new custom-tuned shock absorber and a multi-ply Continental ContiTech air spring bladder, and it comes fully assembled and plugs directly into the vehicle's electronic connector. The strut is designed and assembled in the USA.
Fits
- Mercedes-Benz S350 2011-2013
- Mercedes-Benz S400 2010-2013
- Mercedes-Benz S500 2007-2011, 2013
- Mercedes-Benz S550 2007-2013
- Mercedes-Benz S600 2007-2013
- Mercedes-Benz S63 AMG 2008-2013
- Mercedes-Benz S65 AMG 2007-2013
Features
- Multi-Ply ContiTech Air Spring Bladder
- Pre-Assembled for Easy Installation
- Detailed Installation Manual
- Designed & Assembled in the USA
- Replace in Pairs
Specifications
| Part number | AS-2820 |
|---|
| Adjustable compression | No |
|---|
| Air adjustable | Yes |
|---|
| Air ride suspension | Yes |
|---|
| Heavy-duty bladder crimping rings included | Yes |
|---|
| Body end measuring point | Center eye |
|---|
| Boot color | Black |
|---|
| Boot included | Yes |
|---|
| Coil-over springs included | N/A |
|---|
| Internal damper type | Hydraulic |
|---|
| Lower mount type | Bolt |
|---|
| Lower mounting isolator included | Yes |
|---|
| Mounting hardware included | Yes |
|---|
| New or remanufactured | New |
|---|
| Progressive spring rate | Yes |
|---|
| Shock absorber rod end measuring point | Shoulder of stud |
|---|
| Spring-assisted shock | Yes |
|---|
| Spring isolators included | Yes |
|---|
| Spring rate type | Progressive |
|---|
| Spring seat included | No |
|---|
| Springs included | N/A |
|---|
| Upper mount type | Stud |
|---|
| Upper mounting isolator included | Yes |
|---|
OE numbers
Mercedes-Benz: 2213204913, 2213205113, 2213207313, 2213209313, 221320931380, A2213204913, A2213209313, A221320931380
Good to know
- EAN: 0815710013727
- Shipping weight: 14 kg
- Dimensions 76 × 19.5 × 20 cm.
Installation
Frequently asked questions
Which cars does the AS-2820 fit?
The Mercedes-Benz S-Class (W221) with AIRMATIC and without 4MATIC. See the fitment list above for models and model years.
Is the strut new or remanufactured?
It is new, not remanufactured.
Will it cause fault codes after installation?
No. The fully assembled strut plugs directly into the vehicle's electronic connector and eliminates fault codes.
Should I replace the struts in pairs?
Yes, the struts should be replaced in pairs. A detailed installation manual is available.
Air Strut
