HomeUnity 30-513100 Air Spring to Coil Spring Conversion Kit - Rear
Part #: 30-513100

Unity 30-513100 Air Spring to Coil Spring Conversion Kit - Rear

Electronic to Passive Air Spring to Coil Spring Conversion Kit, Rear
10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Electronic to Passive Air Spring to Coil Spring Conversion Kit, Rear
Fitment: Mercedes-Benz, E350, E500, and E320
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Unity Air Spring to Coil Spring Conversion Kit

The Unity Electronic to Passive Air Spring to Coil Spring Conversion Kit (part number 30-513100) is designed specifically for Mercedes-Benz E320, E350, and E500 models. This conversion kit replaces the electronic air suspension system with a reliable coil spring setup, providing a durable and maintenance-friendly alternative.

  • Compatible with Mercedes-Benz E320, E350, and E500 models
  • Converts electronic air suspension to passive coil spring suspension
  • Part number 30-513100 for precise fitment
  • Designed to maintain proper ride height and handling characteristics
  • Includes all necessary components for conversion

About the Electronic to Passive Air Spring to Coil Spring Conversion Kit

The Unity Electronic to Passive Air Spring to Coil Spring Conversion Kit is part of Unity's specialized product line aimed at converting complex electronic air suspension systems to simpler, passive coil spring setups. This product line addresses common issues related to air spring failures by providing a straightforward mechanical solution that eliminates the need for air compressors, sensors, and electronic controls. The kit ensures compatibility with specific Mercedes-Benz models, maintaining vehicle stability and ride quality after conversion.

Product Description and Benefits

This conversion kit replaces the factory-installed electronic air springs on Mercedes-Benz E320, E350, and E500 vehicles with coil springs, simplifying the suspension system. By removing the air suspension components, the kit reduces potential failure points and maintenance requirements. The coil springs included are engineered to match the original ride height and load capacity, ensuring consistent handling and comfort. The part number 30-513100 guarantees the correct fit and function for the specified models.

Common Issues Addressed by This Conversion Kit

  • Air spring leaks causing suspension sag or uneven ride height
  • Failure of air compressors or electronic suspension components
  • High maintenance costs associated with air suspension repairs
  • Unreliable ride quality due to aging air suspension parts
  • Complex diagnostics and repairs of electronic suspension systems

Installation Notes and Tips

Installation of the Unity 30-513100 conversion kit requires basic suspension knowledge and tools. It is recommended to have the vehicle securely lifted and supported before beginning work. The original air springs and related components must be fully removed before installing the coil springs. Proper alignment and torque specifications should be followed to ensure safe operation. Professional installation is advised for optimal results.

Quality Assurance and Warranty

Unity manufactures this conversion kit to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Unity products typically come with a limited warranty covering defects in materials and workmanship. Users should consult the product documentation or contact Unity directly for warranty information related to part number 30-513100.

This part fits 10 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2009Mercedes-BenzE350WagonRearExcludes Adaptive Damping System (ADS) and Airmatic; Excludes Sedan; Use as Conversion Kit For Models w/ Rear Leveling System; Electronic to Passive Air Spring to Coil Spring Conversion Kit
2008Mercedes-BenzE350WagonRearExcludes Adaptive Damping System (ADS) and Airmatic; Excludes Sedan; Use as Conversion Kit For Models w/ Rear Leveling System; Electronic to Passive Air Spring to Coil Spring Conversion Kit
2007Mercedes-BenzE350WagonRearExcludes Adaptive Damping System (ADS) and Airmatic; Excludes Sedan; Use as Conversion Kit For Models w/ Rear Leveling System; Electronic to Passive Air Spring to Coil Spring Conversion Kit
2006Mercedes-BenzE350WagonRearExcludes Adaptive Damping System (ADS) and Airmatic; Excludes Sedan; Use as Conversion Kit For Models w/ Rear Leveling System; Electronic to Passive Air Spring to Coil Spring Conversion Kit
2006Mercedes-BenzE500WagonRearExcludes Adaptive Damping System (ADS) and Airmatic; Excludes Sedan; Use as Conversion Kit For Models w/ Rear Leveling System; Electronic to Passive Air Spring to Coil Spring Conversion Kit
2005Mercedes-BenzE320WagonRearExcludes Adaptive Damping System (ADS) and Airmatic; Excludes Sedan; Use as Conversion Kit For Models w/ Rear Leveling System; Electronic to Passive Air Spring to Coil Spring Conversion Kit
2005Mercedes-BenzE500WagonRearExcludes Adaptive Damping System (ADS) and Airmatic; Excludes Sedan; Use as Conversion Kit For Models w/ Rear Leveling System; Electronic to Passive Air Spring to Coil Spring Conversion Kit
2004Mercedes-BenzE320WagonRearExcludes Adaptive Damping System (ADS) and Airmatic; Excludes Sedan; Use as Conversion Kit For Models w/ Rear Leveling System; Electronic to Passive Air Spring to Coil Spring Conversion Kit
2004Mercedes-BenzE500WagonRearExcludes Adaptive Damping System (ADS) and Airmatic; Excludes Sedan; Use as Conversion Kit For Models w/ Rear Leveling System; Electronic to Passive Air Spring to Coil Spring Conversion Kit
2003Mercedes-BenzE320WagonRearExcludes Adaptive Damping System (ADS) and Airmatic; Excludes Sedan; Use as Conversion Kit For Models w/ Rear Leveling System; Electronic to Passive Air Spring to Coil Spring 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.