{"product_id":"arnott-a-3314-air-suspension-spring-rear-left","title":"Arnott A-3314 Air Suspension Spring - Rear Left","description":"\u003ch2\u003eRear Left Air Spring for Mercedes-Benz Applications\u003c\/h2\u003e\u003cp\u003eArnott A-3314 is a rear left air suspension spring for select Mercedes-Benz models, including GLC-Class, E-Class, CLS-Class, and AMG GT variants. It uses a multi-layer, cross-corded Continental ContiTech air sleeve for durable ride support and consistent suspension performance.\u003c\/p\u003e\u003cp\u003eBuilt in the USA with Tier 1 components, this rear left air spring is made for direct replacement service on vehicles that use a convoluted rubber air sleeve and a base cup lower mount. Arnott A-3314 is a practical OE-style solution for Mercedes-Benz GLC300, E450, and related rear suspension applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear left air suspension spring for select Mercedes-Benz vehicles\u003c\/li\u003e\n\u003cli\u003eArnott part number A-3314\u003c\/li\u003e\n\u003cli\u003eMulti-layer, cross-corded Continental ContiTech air sleeve\u003c\/li\u003e\n\u003cli\u003eRubber bellows with black convoluted design\u003c\/li\u003e\n\u003cli\u003eHigh-impact resin top and piston\u003c\/li\u003e\n\u003cli\u003eHeavy-duty crimp rings for assembly integrity\u003c\/li\u003e\n\u003cli\u003e4 mm airline fitting for faster installation\u003c\/li\u003e\n\u003cli\u003eAssembled in the USA with Tier 1 components\u003c\/li\u003e\n\u003cli\u003eLower mount type: base cup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eArnott’s NEW product line focuses on replacement air suspension components built for serviceability and fitment accuracy. A-3314 follows that approach with a rear left air spring assembly that matches the needs of many Mercedes-Benz rear suspension systems. The design centers on a durable rubber bellows and a Continental ContiTech air sleeve to support long-term use in daily driving conditions.\u003c\/p\u003e\u003cp\u003eThis part cross-references Mercedes-Benz 2133200125 for the same application. Use Arnott A-3314 when replacing a worn rear left air spring on Mercedes-Benz GLC300, E-Class, CLS450, or AMG GT models listed below.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2021-2025 Mercedes-Benz AMG GT 43, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2019-2025 Mercedes-Benz AMG GT 53, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2019-2021 Mercedes-Benz AMG GT 63, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2023-2025 Mercedes-Benz AMG GT 63, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2019-2021 Mercedes-Benz AMG GT 63 S, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2023 Mercedes-Benz AMG GT 63 S, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2024-2025 Mercedes-Benz AMG GT 63 S E Performance, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2023 Mercedes-Benz CLS450, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 Mercedes-Benz E200, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2023 Mercedes-Benz E200, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 Mercedes-Benz E300, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2023 Mercedes-Benz E300, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2020 Mercedes-Benz E350, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2023 Mercedes-Benz E350, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 Mercedes-Benz E350e, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2023 Mercedes-Benz E450, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2019-2020 Mercedes-Benz E450, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2019-2023 Mercedes-Benz E53 AMG, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2018 Mercedes-Benz E63 AMG S, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2020 Mercedes-Benz E63 AMG S, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2022-2023 Mercedes-Benz E63 AMG S, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2020-2021 Mercedes-Benz E63 AMG, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2021 Mercedes-Benz E63 AMG S, rear left, w\/Front Air Suspension.\u003c\/li\u003e\n\u003cli\u003eFits 2019 Mercedes-Benz E63 AMG S, rear left, w\/Front Air Suspension.\u003c\/li\u003e\n\u003cli\u003eFits 2016-2020 Mercedes-Benz GLC300, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2023 Mercedes-Benz GLC300, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2021-2023 Mercedes-Benz GLC300e, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2018-2020 Mercedes-Benz GLC350e, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2023 Mercedes-Benz GLC43 AMG, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2018-2021 Mercedes-Benz GLC63 AMG, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2018-2021 Mercedes-Benz GLC63 AMG S, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 Mercedes-Benz E250, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 Mercedes-Benz E400, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 Mercedes-Benz E400, rear left, Front air suspension required.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2020 Mercedes-Benz E43 AMG, rear left.\u003c\/li\u003e\n\u003cli\u003eFits 2019-2020 Mercedes-Benz E450, rear left, Front air suspension required.\u003c\/li\u003e\n\u003cli\u003eFits 2017-2018 Mercedes-Benz GLC250, rear left.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear suspension sag on the left side\u003c\/li\u003e\n\u003cli\u003eAir leaks from a worn bellows or sleeve\u003c\/li\u003e\n\u003cli\u003eUneven ride height at the rear of the vehicle\u003c\/li\u003e\n\u003cli\u003eCompressor overwork caused by a leaking air spring\u003c\/li\u003e\n\u003cli\u003eLoss of ride comfort from a failing rear air suspension spring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the vehicle’s rear left position and verify the exact model, year, and suspension configuration before installation. Some E-Class applications require front air suspension, and those notes are listed in the fitment data. Inspect airline condition, mounting points, and surrounding suspension components during replacement to help prevent repeat failures.\u003c\/p\u003e\u003cp\u003eArnott A-3314 uses a 4 mm airline fitting and a base cup lower mount. Mounting hardware, bearing plate, and boot are not included.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eArnott assembles this air spring in the USA using Tier 1 components, including heavy-duty crimp rings and high-impact resin top and piston components. The A-3314 rear left air spring is backed by Arnott’s industry-leading warranty.\u003c\/p\u003e","brand":"Arnott","offers":[{"title":"Default Title","offer_id":52413531029685,"sku":"DDWG-A-3314","price":456.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AI_A3314_Fro.jpg?v=1777791885","url":"https:\/\/www.partcatalog.com\/products\/arnott-a-3314-air-suspension-spring-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}