HomeSuspension > Suspension, Springs and Related ComponentsUnity 15-112900 Air Suspension Spring - Front
Part #: 15-112900

Unity 15-112900 Air Suspension Spring - Front

Air Suspension Spring/Bag, Front
45 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Air Suspension Spring/Bag, Front
Fitment: Mercedes-Benz, GL350, GL450, GL500, GL550, ML350, ML450, ML550, ML63 AMG, GL320, ML320, and ML500
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Overview of Unity Air Suspension Spring/Bag Front for Mercedes-Benz

The Unity Air Suspension Spring/Bag 15-112900 is designed specifically for the front position of select Mercedes-Benz models. This air suspension spring provides reliable support and ride quality for vehicles such as the GL320, GL350, GL450, GL500, GL550, ML63 AMG, ML320, ML350, ML450, ML500, and ML550.

  • Front position air suspension spring compatible with Mercedes-Benz SUVs
  • Part number 15-112900 ensures precise fitment
  • Designed for models including GL320, GL350, GL450, GL500, GL550, ML63 AMG, ML320, ML350, ML450, ML500, and ML550
  • Part of the Unity Air Suspension Spring/Bag product line
  • GTIN 00813566027400 for accurate identification

About the Unity Air Suspension Spring/Bag Product Line

The Unity Air Suspension Spring/Bag line focuses on delivering air springs engineered for suspension systems requiring durability and consistent performance. This product line addresses the specific needs of air suspension setups by providing components that maintain vehicle height and improve ride comfort. The 15-112900 air suspension spring is part of this line, tailored for front suspension applications on various Mercedes-Benz models.

Detailed Product Description

This front air suspension spring from Unity is engineered to replace worn or damaged air springs on compatible Mercedes-Benz SUVs. It supports the vehicle’s weight and absorbs road irregularities, contributing to a smoother ride and improved handling. The part number 15-112900 corresponds to a front-position air spring designed to fit a range of Mercedes-Benz GL and ML series models, including performance variants like the ML63 AMG. Its construction meets the specifications required for maintaining proper suspension geometry and vehicle stability.

Common Applications and Issues Addressed

  • Restores proper ride height and suspension balance on front axle
  • Replaces leaking or deflated air springs causing uneven ride
  • Eliminates suspension noise related to worn air bags
  • Improves handling and comfort on Mercedes-Benz GL and ML models
  • Prevents further suspension component wear due to faulty air springs

Installation Notes and Tips

  • Ensure vehicle is safely lifted and supported before removal
  • Release air pressure from the suspension system prior to disassembly
  • Verify part number 15-112900 matches the original component
  • Inspect related suspension components for wear during installation
  • Follow manufacturer torque specifications for mounting hardware

Quality Assurance and Warranty

Unity air suspension springs are manufactured to meet OEM standards for fit and function. While specific warranty details for part number 15-112900 should be confirmed at the time of purchase, Unity products typically come with a limited warranty covering defects in materials and workmanship. Proper installation and maintenance are essential to ensure product longevity and performance.

BrandUnity
Part Number15-112900
PositionAir Suspension Spring/Bag, Front
PositionFront

This part fits 45 vehicles. Search below:

YearMakeModelPositionNotes
2012Mercedes-BenzGL350Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2012Mercedes-BenzGL450Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2012Mercedes-BenzGL500Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2012Mercedes-BenzGL550Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2011Mercedes-BenzGL350Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2011Mercedes-BenzGL450Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2011Mercedes-BenzGL500Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2011Mercedes-BenzGL550Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2011Mercedes-BenzML350Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2011Mercedes-BenzML450Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2011Mercedes-BenzML550Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2010Mercedes-BenzGL350Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2010Mercedes-BenzGL450Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2010Mercedes-BenzGL500Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2010Mercedes-BenzGL550Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2010Mercedes-BenzML350Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2010Mercedes-BenzML450Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2010Mercedes-BenzML550Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2010Mercedes-BenzML63 AMGFrontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2009Mercedes-BenzGL320Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2009Mercedes-BenzGL450Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2009Mercedes-BenzGL500Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2009Mercedes-BenzGL550Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2009Mercedes-BenzML320Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2009Mercedes-BenzML350Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2009Mercedes-BenzML550Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2009Mercedes-BenzML63 AMGFrontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2008Mercedes-BenzGL320Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2008Mercedes-BenzGL450Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2008Mercedes-BenzGL500Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2008Mercedes-BenzGL550Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2008Mercedes-BenzML320Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2008Mercedes-BenzML350Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2008Mercedes-BenzML550Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2008Mercedes-BenzML63 AMGFrontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2007Mercedes-BenzGL320Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2007Mercedes-BenzGL450Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2007Mercedes-BenzML320Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2007Mercedes-BenzML350Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2007Mercedes-BenzML500Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2007Mercedes-BenzML63 AMGFrontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2006Mercedes-BenzML350Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2006Mercedes-BenzML500Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2005Mercedes-BenzML350Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag
2005Mercedes-BenzML500Frontw/ Airmatic; w/ or w/out ADS; Air Suspension Spring/Bag

* 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:

164320121316432043131643204413164320451316432046131643205813164320581339164320581380164320591316432059133916432059138016432060131643206013391643206013801643206113164320611339164320611380

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