HomeSuspension > Suspension, Springs and Related ComponentsUnity 15-521002 Air Suspension Spring - Rear Right
Part #: 15-521002

Unity 15-521002 Air Suspension Spring - Rear Right

Rear Right
⚙️ 18 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, C300, C400, C43 AMG, C450 AMG, and C63 AMG
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Reliable Air Suspension Spring for Mercedes-Benz Models

The Unity 15-521002 air suspension spring is designed to restore and maintain optimal ride quality for select Mercedes-Benz vehicles. Engineered for precision fitment, this air spring supports smooth handling and consistent performance on C43 AMG, C63 AMG, C300, C400, and C450 AMG models.

  • Compatible with Mercedes-Benz C43 AMG, C63 AMG, C300, C400, and C450 AMG
  • Part number 15-521002 ensures exact replacement fit
  • Durable construction for long-lasting suspension support
  • Designed to maintain factory ride height and comfort
  • Direct replacement for original air suspension springs

Product Details and Specifications

The Unity air suspension spring 15-521002 is manufactured to meet OEM standards, providing a reliable solution for air suspension systems on specific Mercedes-Benz models. This component is critical for maintaining proper vehicle height and absorbing road impacts, contributing to overall vehicle stability and comfort. The air spring is engineered to integrate seamlessly with the existing suspension setup, ensuring consistent performance without modification.

Applications and Common Issues Addressed

  • Restores proper ride height on Mercedes-Benz C43 AMG, C63 AMG, C300, C400, and C450 AMG
  • Replaces worn or leaking air suspension springs
  • Improves handling and reduces uneven tire wear caused by suspension failure
  • Eliminates air suspension warning lights related to spring faults
  • Enhances ride comfort by maintaining correct air pressure and suspension response

Installation Notes and Tips

Installation of the Unity 15-521002 air suspension spring should be performed by a qualified technician familiar with Mercedes-Benz air suspension systems. Proper handling and inflation procedures are essential to avoid damage. It is recommended to inspect related suspension components during replacement to ensure overall system integrity.

Quality Assurance and Warranty

Unity manufactures the 15-521002 air suspension spring to meet strict quality standards. While specific warranty details are not provided, Unity products typically undergo rigorous testing to ensure durability and performance. For warranty information, refer to Unity’s official documentation or contact the manufacturer directly.

This part fits 18 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2020Mercedes-BenzC300AWDRear Right4MATIC Models Only
2020Mercedes-BenzC43 AMGAWDRear Right4MATIC Models Only
2020Mercedes-BenzC63 AMGRear Right
2019Mercedes-BenzC300AWDRear Right4MATIC Models Only
2019Mercedes-BenzC43 AMGAWDRear Right4MATIC Models Only
2019Mercedes-BenzC63 AMGRear Right
2018Mercedes-BenzC300AWDRear Right4MATIC Models Only
2018Mercedes-BenzC43 AMGAWDRear Right4MATIC Models Only
2018Mercedes-BenzC63 AMGRear Right
2017Mercedes-BenzC300AWDRear Right4MATIC Models Only
2017Mercedes-BenzC43 AMGAWDRear Right4MATIC Models Only
2017Mercedes-BenzC63 AMGRear Right
2016Mercedes-BenzC300AWDRear Right4MATIC Models Only
2016Mercedes-BenzC450 AMGAWDRear Right4MATIC Models Only
2016Mercedes-BenzC63 AMGRear Right
2015Mercedes-BenzC300AWDRear Right4MATIC Models Only
2015Mercedes-BenzC400AWDRear Right4MATIC Models Only
2015Mercedes-BenzC63 AMGRear Right

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