Place of Origin:
China
Brand Name:
SuspAir
Certification:
CE
Model Number:
A222 320 0403
A2113206113 Front Left Air Suspension Shock for Mercedes-Benz W211 E240 E230 E260 E300 E-Class 2002-2010
Original OE Number: A2223200403
Product Name: Mercedes-Benz W222 Front Left Air Shock Absorber, S-Class Front Axle Left Airmatic Air Suspension Strut Assembly, Front Left Air Strut Assembly with ADS Electronic Adaptive Damping
Installation Position: Front axle left side (Front Left Only, cannot be fitted to front right). Fits all Mercedes-Benz W222 chassis S-Class vehicles equipped with factory Airmatic air suspension plus ADS adaptive damping system, compatible with both 2WD and 4MATIC 4WD. It is a core frequently replaced maintenance part for front body attitude adjustment, intelligent damping switching, high-speed stability, vibration absorption and noise reduction.
Product Description
OE A2223200403 is factory dedicated front left air strut assembly with ADS electronic control for Mercedes W222 S-Class. It is position-specific and only for front left, serving as the key component of Mercedes flagship air suspension system. The assembly adopts multi-layer high-pressure burst-proof composite air spring, precision hydraulic damper cylinder, OEM-style ADS adaptive solenoid valve and multiple heavy-duty high-pressure sealing structures. Cooperating with Mercedes Airmatic intelligent air suspension system and real-time ADS damping adjustment logic, it automatically adjusts damping stiffness based on vehicle speed, road condition and load. It balances low-speed ride comfort, high-speed stability, anti-roll performance during cornering and shock absorption on rough roads, fully matching the high-end flagship chassis calibration standard of W222 S-Class.
W222 features heavy curb weight and high front axle load. Under long-term working conditions including city stop-and-go traffic, highway cruising and bumpy road impacts, together with aging caused by seasonal temperature changes, mud and moisture corrosion on chassis, repeated inflation and deflation cycles, the front left air strut becomes a highly vulnerable component. Common OEM defects: rubber airspring aging, hardening, cracking, bulging and slow air leakage; internal oil seal wear and hydraulic oil degradation lead to weak damping and loose rebound; carbon deposit, stuck valve, signal drift and delayed response of ADS solenoid valve trigger electronic fault codes. Typical vehicle failure symptoms: front left sag, overnight front end drop, low left front corner, tilted front posture, frequent air compressor activation, slow or stuck ride height adjustment, failed height calibration, air suspension / ADS warning lamp on dashboard, bouncy front end over speed bumps, unstable front end at high speed, loose steering chassis noise and greatly degraded premium ride quality. Continuous driving with faulty strut will rapidly consume the service life of air compressor, valve block, air dryer and height sensor, cause cascading air suspension faults and raise total repair cost significantly.
This A2223200403 front left ADS air strut is 1:1 reproduced strictly according to Mercedes OEM data. Front-left-specific stroke dimension, pressure rating, damping coefficient, airspring burst pressure, ADS electronic parameters, mounting holes and bushing interface size all match OEM specifications 100%. It adopts thickened multi-layer imported high-pressure rubber airspring with wide temperature resistance, double leak-proof sealing structure, rust-resistant thickened precision piston rod, long-life anti-degradation hydraulic oil and high-sensitivity OEM-grade ADS solenoid valve. Upgraded anti-aging, anti-crack, anti-corrosion, anti-fatigue and burst resistance fundamentally solves original factory defects of W222 front struts: air leakage, front sag, weak damping, ADS fault codes, asymmetric posture and abnormal height adjustment. This version is dedicated for W222 full range with ADS, front left only, compatible for both 2WD and 4MATIC. Direct bolt-on installation without chassis modification. Air tightness inspection, ride height calibration and ADS electronic matching calibration are required after installation. Fully compatible with original Airmatic air suspension and ADS adaptive damping electronic system. It can fully repair faults such as front left sag, one-side air leakage, tilted body, loose chassis, high-speed instability and ADS warning, restoring the firm, stable and comfortable flagship chassis texture of Mercedes S-Class. This product features high stability and ultra-low return rate, suitable for garage maintenance, bulk stocking and cross-border export business.
Core Advantages ✅ 1:1 OEM precise reproduction, exclusive for front left with ADS electronic control, fits both 2WD & 4MATIC. Bolt-on installation with zero error on mounting holes, stroke and electronic parameters ✅ Solves typical W222 air suspension issues: front left sag, overnight front drop, tilted body posture, air suspension / ADS warning, compressor overwear ✅ Upgraded thickened multi-layer burst-proof airspring, anti-aging and wide temperature tolerance, stable pressure holding to eliminate slow air leakage for heavy-load flagship vehicles ✅ Equipped with OEM-grade ADS solenoid valve, sensitive adaptive damping response and stable signal, fully retains original intelligent chassis adjustment function ✅ New upgraded anti-fatigue chassis structure, matches high-rigidity calibration of W222 flagship chassis, ride performance comparable to OEM ✅ Brand-new full assembly delivery with complete accessories, restore S-Class premium ride quality quickly after calibration
| Brand | Mercedes‑Benz |
|---|---|
| Chassis Code | W222 |
| Compatible Models | Mercedes‑Benz S-Class flagship luxury sedan |
| Applicable Version | Factory Airmatic air suspension, with ADS adaptive damping (2WD / 4MATIC 4WD compatible) |
| Non‑applicable Version | Basic air suspension without ADS, ABC active body control, mechanical coil spring suspension, other chassis like W221/W223, front right position |
| Applicable Years | 2013‑2020 (Full production period of W222) |
| Installation Position | Front axle left side (Front Left Only, cannot be installed on front right) |
| Product OE | A2223200403 |
| Product Type | Front Left Air Strut Assembly with ADS, W222 flagship air suspension shock absorber, electronically controlled adaptive damping air strut assembly |
| Assembly Feature | Brand-new complete assembly including burst-proof airspring, damper cylinder, ADS electronic solenoid valve, full sealing kit, upper & lower mounting bushings |
| Material | High-strength multi-layer anti-aging high-pressure rubber airspring, anti-rust precision piston rod, high-pressure resistant alloy cylinder tube, multi-layer composite oil seal, long-life anti-degradation hydraulic damping oil, high-sensitivity ADS solenoid valve assembly |
| Process Standard | OE-spec reproduction, high-low temperature pressure test, reciprocating fatigue compression test, 100% air-tightness inspection, damping calibration, ADS electronic signal detection |
| Compatibility Note | Only fits Mercedes W222 vehicles with ADS air suspension, front left exclusive. Not compatible with front right, non-ADS, ABC or other chassis; works for both 2WD and 4WD |
| Sales Mode | Retail, bulk wholesale, full-container export orders |
| Inspection Standard | 100% air-tightness pressure holding test, damping coefficient calibration, load fatigue test, high-low temperature pressure test, ADS electronic signal inspection, full dimension & appearance check |
| Packaging | Reinforced neutral carton; customized color box, neutral export package and private-label OEM available |
| Working Condition | City commute, highway cruising, fully loaded trips and rough road conditions; fully compatible with complete Airmatic + ADS electronic control logic |
| Risk Warning | Only for front left installation on W222 vehicles with ADS air suspension. Not for front right, non-ADS, ABC or other chassis. Air leak test, ride height calibration and ADS matching calibration must be completed after installation. |
| Recommended Matching Parts | Pair replacement of front left and right struts is recommended. Match with air strut repair kit, air compressor, valve block and height sensor for complete maintenance to eliminate hidden posture deviation risks of air suspension system. |
Compatibility Instruction: OE A2223200403 is dedicated front left ADS air strut for W222 chassis, for front axle left side and compatible with both 2WD and 4MATIC. Fits 2013‑2020 Mercedes‑Benz S-Class W222 with factory Airmatic air suspension and ADS adaptive damping system. Not applicable for non-ADS, ABC system, mechanical spring suspension, other chassis or front right position.
Exact Compatible Model List
Main OE Numbers: A2223200403 Interchangeable OE Numbers: A2223200103, A2223200203, A222320040380
Interchange Remark: The above OE numbers are iterative OEM interchange references for W222 front left ADS air struts. They share identical structure dimension, damping coefficient, ADS electronic parameters, mounting holes and pressure rating, compatible for both 2WD and 4MATIC. Direct non-destructive replacement without chassis modification.
Send your inquiry directly to us
Overall Rating
Rating Snapshot
The following is the distribution of all ratingsAll Reviews