{"product_id":"unity-31-013400-4-air-spring-to-coil-spring-conversion-kit","title":"Unity 31-013400-4 Air Spring to Coil Spring Conversion Kit - Front and Rear","description":"\u003ch2\u003eOverview of Unity Air Spring to Coil Spring Conversion Kit\u003c\/h2\u003e\u003cp\u003eThe Unity Pre-assembled Complete Strut Assembly Conversion Kit offers a reliable solution for Mercedes-Benz owners looking to convert their air suspension to coil springs. Designed for front and rear positions, this kit supports models including the S320, S350, S420, S430, S500, and S600.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz S-Class models: S320, S350, S420, S430, S500, and S600\u003c\/li\u003e\n\u003cli\u003eConverts air spring suspension to coil spring setup\u003c\/li\u003e\n\u003cli\u003eIncludes pre-assembled complete strut assemblies for front and rear positions\u003c\/li\u003e\n\u003cli\u003ePart number 31-013400-4 for precise identification\u003c\/li\u003e\n\u003cli\u003eCategory: Suspension, Springs and Related Components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Pre-assembled Complete Strut Assembly Conversion Kit Line\u003c\/h2\u003e\u003cp\u003eThe Unity Pre-assembled Complete Strut Assembly Conversion Kit line is designed to simplify suspension upgrades by providing fully assembled strut units. This eliminates the need for separate component assembly, reducing installation time and potential errors. The kit is engineered to replace air springs with coil springs, offering a durable and consistent suspension setup for compatible Mercedes-Benz vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThis air spring to coil spring conversion kit is engineered specifically for the front and rear suspension of select Mercedes-Benz S-Class models, including the S320, S350, S420, S430, S500, and S600. The pre-assembled strut assemblies ensure a direct replacement without the need for additional modifications. Using part number 31-013400-4 guarantees compatibility and ease of ordering for maintenance or upgrade projects.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of failing or leaking air springs on Mercedes-Benz S-Class models\u003c\/li\u003e\n\u003cli\u003eConversion from air suspension to coil spring for improved reliability\u003c\/li\u003e\n\u003cli\u003eRestoring suspension performance and ride height consistency\u003c\/li\u003e\n\u003cli\u003eReducing maintenance complexity associated with air suspension systems\u003c\/li\u003e\n\u003cli\u003eAddressing suspension sag or uneven ride height in front and rear positions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Unity 31-013400-4 kit requires standard suspension tools and mechanical knowledge. Since the strut assemblies come pre-assembled, the process involves removing the existing air spring components and installing the new coil spring struts in both front and rear positions. It is recommended to have a professional alignment performed after installation to ensure proper handling and tire wear.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eUnity manufactures this conversion kit to meet OEM standards for fit and function. While specific warranty details are not provided here, Unity products typically come with a limited warranty covering defects in materials and workmanship. Users should verify warranty terms with the supplier or manufacturer at the time of purchase.\u003c\/p\u003e","brand":"Unity","offers":[{"title":"Default Title","offer_id":45200062873781,"sku":"FKCK-31-013400-4","price":1128.78,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/UN_310134004_Fro_dd124bc9-c572-48ef-88f1-03d33bcae219.jpg?v=1775133669","url":"https:\/\/www.partcatalog.com\/products\/unity-31-013400-4-air-spring-to-coil-spring-conversion-kit","provider":"PartCatalog","version":"1.0","type":"link"}