For Mercedes 2007-2013 S550 W221 Front Left Airmatic 4-Matic Air Strut Assembly

  • * Fitment:Compatible for Mercedes Benz S-Class W221, Compatible for Mercedes S350 Bluetec 4Matic Sedan 4-Door 3.0L 2012-2013, Compatible for Mercedes S450 4Matic Sedan 4-Door 4.6L 2008-2011, Compatible for Mercedes S550 4Matic Sedan 4-Door 4.6L 2012-2013, Compatible for Mercedes S550 4Matic Sedan 4-Door 5.5L 2007-2011, Compatible for Mercedes Benz CL-Class C216, Compatible for Mercedes CL550 4Matic Coupe 2-Door 4.6L 2011-2013, Compatible for Mercedes CL550 4Matic Coupe 2-Door 5.5L 2009-2010, Compatible for S-Class Vehicles With 4MATIC (AWD) Suspension Only, NOT fit on Vehicles Equipped with Base RWD or ABC Suspension Models
  • * Test: Before each product leaves the factory, leak test, fatigue test, burst test, etc.
  • * Feature: By adjusting the amount of air pumped in, the stroke and length of the air shock absorber can be adjusted, the chassis can be raised or lowered, and the safety and comfort of the vehicle can be improved.
  • * Quality: Made of High-quality rubber material for long-lasting durability
Stock In Stock

Combination offer

  • A
  • B
  • C
  • D
  • E
  • F
  • G
High Quality
High Quality
test more than 3 millon times and 100% air tightness testing
Control and Comfortable
Control and Comfortable
Gives the driver more control of ride and makes the ride more comfortable
High sensitivity and stability
High sensitivity and stability
the whole shock absorber will be pulled out after the air spring bag is compressed, the car body will be reduced, and the air resistance on the low side will be reduced to improve the stability, prevent the car body from scratching and achieving the effect of vibration reduction
OEM Specification
OEM Specification
Direct replacement for OEM strut without modification


Compatible for Mercedes S Class W221 4Matic Front Left Air Suspension
-Compatible for Mercedes-Benz S Class S320 4matic
-Compatible for Mercedes-Benz S Class S350 4matic
Compatible for Mercedes-Benz S Class S450 4matic
-Compatible for Mercedes-Benz S Class S500 4matic
-Compatible for Mercedes Benz CL 500 4-matic
Compatible for S-Class Vehicles With 4MATIC (AWD) Suspension Only.
NOT fit on Vehicles Equipped with Base RWD or ABC Suspension Models

OE/OEM Number

2213200438,221 320 04 38,A2213200438,A221 320 04 38
2213205313,221 320 53 13,A2213205313,A221 320 53 13
2213201738,221 320 17 38,A2213201738,A221 320 17 38
221320173880,221 320 17 38 80,A221320173880,A221 320 17 38 80
221320173860,221 320 17 38 60,A221320173860,A221 320 17 38 60
221320173888,221 320 17 38 88,A221320173888,A221 320 17 38 88
221320043880,221 320 04 38 80,A221320043880,A221 320 04 38 80
221320043860,221 320 04 38 60,A221320043860,A221 320 04 38 60
221320043888,221 320 04 38 88,A221320043888,A221 320 04 38 88
221320531360,221 320 53 13 60,A221320531360,A221 320 53 13 60
221320531380,221 320 53 13 80,A221320531380,A221 320 53 13 80
221320531388,221 320 53 13 88,A221320531388,A221 320 53 13 88


1. 100% Air Tightiness testing
2. 24 hours air tightness test ≤0.02MPa
3. Anti-corrosion and provide a more consistent wear surface
4. Built to strict quality control standards
5. CNC Machined Components
6. Designed for Comfort Suspension
7. Direct replacement for OEM strut without modification
8. Easy to install
9. Eliminating abnormal sound
10. Gives the driver more control of ride
11. Good heat dissipation
12. It has a high compressive strength and good sound insulation to ensure our driving comfort and safety
13. Restore the original ride height and improve ride quality
14. Test more than 3 million times
15. Sturdy & Durable Material


Condition: Brand New
Fitment Type: Direct Replacement
Quantity: 1 piece (for Front Left)
Placement on Vehicle: for front left Driver's side
Placement on Vehicle: for front left Passenger's side
Warranty: 2 years warranty for any manufacture defect
Greasable or Sealed: Sealed
Adjustable: Yes
Length, width and height (in/cm):33*8*7.9 /84*20.5*20
Weight: 9.1KG
Stroke: 70mm
Operating Pressure : ≤2.0Mpa
Temperature range:+70°、-40°


1.These air suspensions are aftermarket ones. They will replace the original air shock absorber. Please double confirm the compatibility as well as the OEM number before purchasing.
2.The best way to check compatibility is to check the Part Number on your old unit.
3.Professional installation is recommended.
4.If there is any question, please contact us.

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Warranty Details

We aim to provide you the good buying experience, 30 days return policy is offered in our store. Please follow our return policy before you return any item(s):
If you are unhappy with your purchase for any reason, you can return it to us in an unused condition in the original packaging within 30 days of purchase and we'll give you a refund or exchange. The refund/Exchange will not include postage costs. Please note you MUST contact us to obtain a Return Authorization and Return Address before returning any part. Any parcel without the Return Authorization will be rejected.
If your item is faulty or was incorrect, you must contact our sales representative before returning the parcel and we will endeavour to solve the problem effectively. Video or picture is required to show the item condition before we issue the Return Authorization.

Important Notice

1. Any returned item(s) without Return authorization will be rejected.
2. Please return your item(s) in original packaging and ensure that all packages are securely wrapped
3. We will not accept responsibility for loss or damage of goods during transit, please ensure that the insurance cover option is taken where possible
4. Upon receipt, all products will be inspected at our discretion in 3-5 business days. Then, the updated result will be informed.
If you have made a mistake on purchase and wish to cancel the order before it is dispatched please contact us by email as quickly as possible.


1. We will ship your order in one business day once the payment is cleared.
2. Tracking number will be uploaded to your MXR customer account within 24 hours after shipment. Meanwhile, you will get the logistics notification mail.
3. Shipping time usually takes 3-7 business days when products available in local warehouses, and 5-25 business days to International addresses.
4. We only ship the item to PayPal verified shipping address. Please make sure your shipping address is the same as PayPal.

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