Bilstein B4 Air
SKU: BIL-44109462

Mercedes Airmatic Shock Assembly - Bilstein 2213209313

S400, S550



Available
In Stock
Price each: $1,329.00
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.
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Description

Details

SKU:
BIL-44109462
FCP Euro ID:
186680
GTIN / UPC:
00651860653938
Made in:
Germany
Quality:
OE

OE Numbers

2213204913, A2213204913, 2213209313, A2213209313, 2213207313, 2213209713, A2213209713, 2213205113, 2213207413, 2213200038

MFG Numbers

44109462

Product Information

The suspension air struts use a shock body with an adjustable airbag that acts as the spring to support the weight of the vehicle. Air suspension provides for dynamic suspension tuning that adapts to changing road conditions to enhance the performance and driving characteristics of your Cayenne. A common failure point on an air strut is an air leak through a punctured air spring, or a leaking air spring seal or fitting. The air upper and lower strut mounts use rubber bushings to absorb impact and over time the rubber can stretch, degrade, and oxidize leading to clunking over bumps.

Air Suspension Strut

An air suspension strut is a key component in vehicles equipped with air suspension systems. It combines a traditional shock absorber with an air spring (a rubber bladder filled with pressurized air). The strut supports the vehicle’s weight, absorbs road impacts, and adjusts ride height for comfort and handling. Over time, the air bladder, seals, or internal shock can wear out, leading to ride and handling issues.

Air Suspension Strut Failure Symptoms
  • Sagging or uneven ride height – one corner or the entire vehicle sits lower than normal.
  • Rough or bouncy ride – poor damping from a worn shock or air bladder leak.
  • Air compressor overuse – system runs constantly to compensate for air leaks in the strut.

About Bilstein B4 Air

Bilstein B4 OE Replacement Air modules, airbags, and gas pressure shock absorbers are designed to replace the original air suspension systems on many Mercedes-Benz and Jaguars. As Bilstein is the OE supplier for these items, you can rest assured that the quality of these products meets, and typically exceeds, the standards set forth by the vehicle's manufacturer. Each B4 Air product is designed to connect directly into the original plugs on the vehicle, ensuring modification-free installation and restoration of the original feel of the vehicle.

Built and tested to OE quality standards

  • Direct fit original equipment
  • Maintains the active factory system to ensure predictable handling, safe stopping distances, and original ride comfort
  • Made in Germany and the USA
  • Easy installation with Bilstein service and support

Fits These Cars

Mercedes-Benz S550

  • 2007 Mercedes-Benz S550 Air Suspension Strut (Front)
    Automatic RWD Sedan 5.5L V8 273.961 Gas
    Notes: without Active Body Control
  • 2008 Mercedes-Benz S550 Air Suspension Strut (Front)
    Automatic RWD Sedan 5.5L V8 273.961 Gas
    Notes: without Active Body Control
  • 2009 Mercedes-Benz S550 Air Suspension Strut (Front)
    Automatic RWD Sedan 5.5L V8 273.961 Gas
    Notes: without Active Body Control
  • 2010 Mercedes-Benz S550 Air Suspension Strut (Front)
    Automatic RWD Sedan 5.5L V8 273.961 Gas
    Notes: without Active Body Control
  • 2011 Mercedes-Benz S550 Air Suspension Strut (Front)
    Automatic RWD Sedan 5.5L V8 273.961 Gas
    Notes: without Active Body Control
  • 2012 Mercedes-Benz S550 Air Suspension Strut (Front)
    Automatic RWD Sedan 4.7L V8 278.932 Gas
    Notes: without Active Body Control
  • 2013 Mercedes-Benz S550 Air Suspension Strut (Front)
    Automatic RWD Sedan 4.7L V8 278.932 Gas
    Notes: without Active Body Control

Mercedes-Benz S400

  • 2010 Mercedes-Benz S400 Hybrid Air Suspension Strut (Front)
    Automatic RWD Sedan 3.5L V6 272.974 Full hybrid ev-gas (fhev)
    Notes: without Active Body Control
  • 2011 Mercedes-Benz S400 Hybrid Air Suspension Strut (Front)
    Automatic RWD Sedan 3.5L V6 272.974 Full hybrid ev-gas (fhev)
    Notes: without Active Body Control
  • 2012 Mercedes-Benz S400 Hybrid Air Suspension Strut (Front)
    Automatic RWD Sedan 3.5L V6 272.974 Full hybrid ev-gas (fhev)
    Notes: without Active Body Control
  • 2013 Mercedes-Benz S400 Hybrid Air Suspension Strut (Front)
    Automatic RWD Sedan 3.5L V6 272.974 Full hybrid ev-gas (fhev)
    Notes: without Active Body Control

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