Guangzhou Wenny Auto Parts Co., Ltd.
| Compatible Vehicle | Mercedes‑Benz ML, GLE, GL, GLS |
| Packaging Details | Netural package |
| Product Type | Air Suspension Repair Kit / Right Front Air Spring Sealing Repair Accessory |
| Payment Terms | T/T |
| Chassis Code | W166 (ML/GLE‑Class), X166 (GL/GLS‑Class) |
| Installation Position | Front air suspension, right front only, not universal for left front and rear positions |
| Full Assembly | Non‑assembly, dedicated right front air suspension sealing repair kit |
| Supply Ability | 100000 sets |
| Applicable Years | 2012‑2019 All original factory air suspension versions |
| Model Number | A166 320 6866 |
| Brand Name | SuspAir |
| Place of Origin | China |
| Certification | CE |
View Detail Information
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Product Specification
| Compatible Vehicle | Mercedes‑Benz ML, GLE, GL, GLS | Packaging Details | Netural package |
| Product Type | Air Suspension Repair Kit / Right Front Air Spring Sealing Repair Accessory | Payment Terms | T/T |
| Chassis Code | W166 (ML/GLE‑Class), X166 (GL/GLS‑Class) | Installation Position | Front air suspension, right front only, not universal for left front and rear positions |
| Full Assembly | Non‑assembly, dedicated right front air suspension sealing repair kit | Supply Ability | 100000 sets |
| Applicable Years | 2012‑2019 All original factory air suspension versions | Model Number | A166 320 6866 |
| Brand Name | SuspAir | Place of Origin | China |
| Certification | CE | ||
| High Light | A1663206866 ，Front Right Air Suspension Repair Kit ，Air Suspension Repair Kit | ||
A166 320 6866 Front Right Air Suspension Repair Kit for Mercedes‑Benz W166/X166
Installation Position: Front air suspension, right front only, not universal for left front and rear positions
Applicable Years: 2012‑2019
Main OE Number: A166 320 6866 (Right Front)
Interchangeable Alternative OE: A1663205266, A1663205666, A1663206813
Matching Left Front OE: A166 320 6766
Interchange Remark: All the above numbers are original iterative universal repair part numbers for W166/X166 right front air suspension, with 100% interchangeable structure, size, sealing parameters and mounting positions, supporting direct replacement without compatibility faults.
Q1: Is A1663206866 for left or right side? Can it be used for left front?
A: This repair kit isright front dedicated and cannot be used for left front position. The left front must adopt the matching model A1663206766. Left and right structures and sealing parameters are different, mixed use will cause poor fitting, air leakage and fault codes.
Q2: Can it be used for rear suspension or old W164 models?
A: No. The front and rear air suspension structures are completely different, and W164 and W166 chassis air suspension parts are not interchangeable. This kit only fits W166/X166 right front air suspension.
Q3: Is it suitable for mechanically suspended models?
A: No. Mechanical suspension models are not equipped with air suspension inflation systems, pipelines and mounting bases, with no installation conditions for air suspension repair.
Q4: Is computer programming required after repair?
A: No programming and coding required. Adopting 1:1 original parameter adaptation, only air tightness test, body height calibration and fault code clearing are needed after repair for normal use.
Q5: What kind of faults are suitable for this repair kit instead of assembly replacement?
A: This repair kit is applicable to vehicles with only slight chronic right front air leakage, slight single‑side front sinking after parking and occasional minor air suspension fault codes, while the air spring bladder has no cracking, bulging or structural damage. It can perfectly repair minor sealing faults without replacing the assembly. If the air spring has large‑area cracking, damage or serious collapse, replacing the air suspension assembly is recommended.
Q6: What is the difference between 6866 and 6766?
A: A1663206866 = Right Front Repair Kit; A1663206766 = Left Front Repair Kit. The two have similar appearances but different internal sealing structures and stretching angles, which must be used separately according to left and right positions and cannot be interchanged.
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2013
Total Annual:
1500000 USD dollars-3000000 USD dollars
Employee Number:
200~250
Ecer Certification：
Verified Supplier
Founded in 2013, our factory is deeply engaged in the production and development of automotive air suspension aftermarket parts. Our main product line covers air suspension strut assembly, air spring bellow, air compressor, valve block, height sensor and full range of repair kits, which are widely... Founded in 2013, our factory is deeply engaged in the production and development of automotive air suspension aftermarket parts. Our main product line covers air suspension strut assembly, air spring bellow, air compressor, valve block, height sensor and full range of repair kits, which are widely...
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