Restore a level, controlled ride at the rear-left corner with the Arnott Industries Air Suspension Spring A-3314 (also written A3314). This rear-left air spring assembly replaces the original air suspension spring on a wide range of Mercedes-Benz cars and SUVs, including the 2021-2025 AMG GT 43, 2019-2025 AMG GT 53, 2019-2023 CLS450, 2017-2023 E200, 2020-2023 E350, 2018-2023 E63 AMG S, 2016-2023 GLC300, and 2017-2023 GLC43 AMG — see the Buyer's Guide tab for the full list of 27 applications. If a worn, sagging, or leaking original air spring is the cause of a low or uneven rear-left ride height, this unit replaces it.
- Certified Excellence: Built to strict ISO quality standards.
- Dual-Continent Expertise: Developed at specialized facilities in the USA and EU.
- Engineered for strength and durability to withstand demanding road conditions.
- Vigorously tested: Lab-verified and road-proven for reliable performance.
Each unit is developed at Arnott's research and development center, where its air springs undergo rigorous laboratory stress tests and extensive real-world road evaluations. For best results, Arnott recommends replacing air springs in pairs.
Interchange: 2133200125 · 2133200925 · 2133280100
This part cross-references / interchanges with the following part numbers:
2133200125, 2133200925, 2133280100
