HomeSuspension > Suspension, Springs and Related ComponentsUnity 31-112700 Air Spring to Coil Spring Conversion Kit - Front
Part #: 31-112700

Unity 31-112700 Air Spring to Coil Spring Conversion Kit - Front

Pre-assembled Complete Strut Assembly Conversion Kit, Front
37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Pre-assembled Complete Strut Assembly Conversion Kit, Front
Fitment: Mercedes-Benz, CLS550, CLS63 AMG, E320, E350, E550, E63 AMG, CLS500, CLS55 AMG, E500, and E55 AMG
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Overview of Unity Front Air Spring to Coil Spring Conversion Kit

The Unity Pre-assembled Complete Strut Assembly Conversion Kit offers a reliable solution for Mercedes-Benz owners looking to convert their front suspension from air springs to coil springs. Designed specifically for select CLS and E-Class AMG and non-AMG models, this kit ensures a precise fit and restores suspension performance.

  • Pre-assembled front strut assembly for straightforward installation
  • Converts air spring suspension to coil spring setup
  • Compatible with Mercedes-Benz CLS55 AMG, CLS63 AMG, CLS500, CLS550, E55 AMG, E63 AMG, E320, E350, E500, and E550 models
  • Part number 31-112700 for accurate identification
  • Durable components engineered for suspension reliability

Product Line Details: Pre-assembled Complete Strut Assembly Conversion Kit

The Unity Pre-assembled Complete Strut Assembly Conversion Kit line is designed to simplify suspension upgrades and repairs by providing fully assembled strut units. This eliminates the need for separate component assembly, reducing installation time and potential errors. The kit converts front air spring suspensions to coil spring setups, making it ideal for Mercedes-Benz vehicles experiencing air suspension issues or for those preferring coil spring reliability.

Detailed Product Description

This front position air spring to coil spring conversion kit (part number 31-112700) is engineered for a direct fit on a range of Mercedes-Benz CLS and E-Class models, including AMG variants such as the CLS55 AMG and E63 AMG. By replacing the air spring with a coil spring assembly, this kit addresses common air suspension failures and provides a consistent ride height and handling characteristic. The pre-assembled nature of the strut assembly ensures that all components are correctly installed and tested, offering a dependable replacement part that integrates seamlessly with the vehicle's existing suspension system.

Common Applications and Problem Solving

  • Resolves air spring leaks or failures in front suspension
  • Eliminates costly air compressor and sensor repairs
  • Restores consistent ride height and vehicle stability
  • Improves suspension reliability on Mercedes-Benz CLS and E-Class models
  • Provides a durable alternative to aging air suspension components

Installation Notes and Tips

  • Designed for front suspension position on specified Mercedes-Benz models
  • Pre-assembled unit reduces installation complexity and time
  • Professional installation recommended to ensure proper fit and alignment
  • Verify vehicle compatibility using part number 31-112700 before installation
  • Check suspension alignment after installation for optimal performance

Quality Assurance and Warranty

Unity manufactures this conversion kit to meet strict quality standards, ensuring durability and performance. While specific warranty details are not provided here, Unity products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Confirm warranty terms with the supplier or manufacturer prior to purchase.

BrandUnity
Part Number31-112700
PositionPre-assembled Complete Strut Assembly Conversion Kit, Front
PositionFront

This part fits 37 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2011Mercedes-BenzCLS550RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2011Mercedes-BenzCLS63 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2010Mercedes-BenzCLS550RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2010Mercedes-BenzCLS63 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2009Mercedes-BenzCLS550RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2009Mercedes-BenzCLS63 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2009Mercedes-BenzE320RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2009Mercedes-BenzE350RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2009Mercedes-BenzE550RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2009Mercedes-BenzE63 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2008Mercedes-BenzCLS550RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2008Mercedes-BenzCLS63 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2008Mercedes-BenzE320RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2008Mercedes-BenzE350RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2008Mercedes-BenzE550RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2008Mercedes-BenzE63 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2007Mercedes-BenzCLS550RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2007Mercedes-BenzCLS63 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2007Mercedes-BenzE320RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2007Mercedes-BenzE350RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2007Mercedes-BenzE550RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2007Mercedes-BenzE63 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2006Mercedes-BenzCLS500RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2006Mercedes-BenzCLS55 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2006Mercedes-BenzE320RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2006Mercedes-BenzE350RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2006Mercedes-BenzE500RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2006Mercedes-BenzE55 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2005Mercedes-BenzE320RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2005Mercedes-BenzE500RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2005Mercedes-BenzE55 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2004Mercedes-BenzE320RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2004Mercedes-BenzE500RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2004Mercedes-BenzE55 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2003Mercedes-BenzE320RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2003Mercedes-BenzE500RWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit
2003Mercedes-BenzE55 AMGRWDFrontPre-Assembled Complete Strut Assembly Kit Replacing Air Strut Assemblies; Pre-assembled Complete Strut Assembly Conversion Kit

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.