HomeSuspension > Suspension, Springs and Related ComponentsUnity 30-514200-2-KIT Air Spring to Coil Spring Conversion Kit - Rear
Part #: 30-514200-2-KIT

Unity 30-514200-2-KIT Air Spring to Coil Spring Conversion Kit - Rear

Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit, Rear
⚙️ 18 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 Shock Conversion Kit, Rear
🚗Fitment: INFINITI and Nissan, Armada and QX56
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Unity Air Spring to Coil Spring Conversion Kit

The Unity Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit (part number 30-514200-2-KIT) is designed for INFINITI and Nissan vehicles, specifically the Armada and QX56 models. This conversion kit provides a reliable solution for replacing electronic or passive air spring suspensions with coil spring shocks, restoring suspension performance and ride quality.

  • Compatible with INFINITI Armada and Nissan QX56 models
  • Converts electronic or passive air spring suspension to coil spring shock setup
  • Part number 30-514200-2-KIT for precise identification
  • Designed to maintain proper suspension geometry and vehicle handling
  • Durable construction for long-term suspension stability

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

The Unity Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit is part of a specialized product line focused on converting complex air suspension systems to more traditional coil spring setups. This product line addresses the need for a straightforward, mechanical suspension solution when air springs fail or when owners prefer the simplicity of coil springs. The kit ensures compatibility with the original suspension mounting points and shock absorbers, providing a direct replacement without extensive modifications.

Product Details and Application

This conversion kit is engineered specifically for the INFINITI Armada and Nissan QX56, two full-size SUVs equipped with electronic or passive air spring suspensions. By switching to coil springs, the kit eliminates the need for air compressors and electronic controls, simplifying the suspension system. The part number 30-514200-2-KIT identifies this exact kit, ensuring proper fitment and function. The conversion maintains the vehicle’s ride height and handling characteristics while providing a more conventional suspension setup.

Common Issues Addressed by This Conversion Kit

  • Failure of electronic or passive air springs causing uneven ride height
  • Air compressor or control module malfunctions leading to suspension faults
  • High maintenance costs associated with air suspension components
  • Desire to simplify suspension system for reliability and ease of repair
  • Restoring suspension performance after air spring damage or leaks

Installation Notes and Tips

Installation of the Unity 30-514200-2-KIT requires removal of the existing air spring components and careful alignment of the coil spring and shock absorber assembly. It is recommended to have the installation performed by a qualified technician familiar with suspension systems on INFINITI Armada and Nissan QX56 models. Proper torque specifications and suspension geometry should be verified during installation to ensure safe and effective operation.

Quality Assurance and Warranty

Unity manufactures this conversion kit to meet OEM standards for fit and function. While specific warranty details are not provided, Unity products typically undergo quality control processes to ensure durability and performance. Users should consult the product documentation or contact Unity directly for warranty information related to part number 30-514200-2-KIT.

This part fits 18 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2015NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2014NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2013NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2012NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2011NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2010INFINITIQX56RWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2010NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2009INFINITIQX56RWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2009NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2008INFINITIQX56RWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2008NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2007INFINITIQX56RWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2007NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2006INFINITIQX56RWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2006NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2005INFINITIQX56RWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2005NissanArmadaRWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit
2004INFINITIQX56RWDRearExcludes All Wheel Drive; Includes (2) Springs (4) Rubber Isolators (2) Shock Absorbers Converting Air/Electronic Suspension to Standard Suspension - NOTE: Shock Absorbers are required to be replaced, specifciations when converting air to coil require shocks provided; Electronic to Passive Air Spring to Coil Spring Shock Conversion Kit

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