Description
Product Overview:
Part Name: Airmatic Coil Spring Struts
OEM / OE Part Numbers: Common OEM references include A2213204913, A2213209313, A2213205513, A2213205613 (confirm based on position and model)
Vehicle Compatibility: Mercedes-Benz S-Class W221 (2006–2013): Compatible with S350, S500, S550, S600, and select AMG variants equipped with Airmatic suspension system
Function: Combines air suspension and coil spring technology to deliver a superior balance of ride comfort, handling stability, and automatic ride height adjustment. Replaces factory struts for vehicles with Airmatic systems
Material: Reinforced steel shock body with heavy-duty air bladder and integrated coil spring system
Installation: Bolt-on installation; professional fitting recommended for accurate calibration with onboard suspension control systems
Technical Specifications:
Suspension Type: Airmatic air suspension with adaptive damping
Position Options: Available for front-left, front-right, rear-left, rear-right strut positions
Adjustability: Supports electronic ride height and damping control through factory ECU
Construction: Heavy-duty twin-tube or monotube shock absorber; Integrated air bellows and coil spring combo; High-performance sealing and anti-corrosion coating
Load Capacity: Engineered to OEM load-bearing standards for W221 chassis
Delivery & Availability:
Stock Options: Available in OEM and high-performance aftermarket variants
Delivery Time: 5–8 business days internationally
Warranty: 12-month warranty covering manufacturing and structural defects
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