HomeUnity 15551 Suspension Strut and Coil Spring Assembly - Rear Left
Part #: 15551

Unity 15551 Suspension Strut and Coil Spring Assembly - Rear Left

Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation, Rear Left
14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation, Rear Left
Fitment: BMW, 528i, 535i, 525i, and 530i
Easy Returns — Return within 60 days for a full refund
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Overview of Unity Suspension Strut Assembly for BMW

The Unity Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation offers a direct replacement solution for BMW 525i, 528i, 530i, and 535i models. Designed for straightforward installation, this assembly simplifies suspension repairs and restores vehicle handling performance.

  • Complete strut assembly with coil spring, top mount, and all necessary components
  • Pre-assembled for plug and play installation
  • Compatible with BMW 525i, 528i, 530i, and 535i models
  • Part number 15551 for precise identification
  • Category: Suspension > Shocks and Struts

Product Line Details

The Unity Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation line is engineered to provide a fully integrated suspension solution. By combining the coil spring, top mount, and strut into one unit, this product line reduces installation time and potential errors during assembly. This approach ensures consistent fitment and performance for the specified BMW models.

Detailed Product Description

This suspension strut and coil spring assembly (part number 15551) is designed specifically for BMW 525i, 528i, 530i, and 535i vehicles. The pre-assembled unit includes the coil spring, top mount, and all necessary components, eliminating the need to source and assemble individual parts. This assembly supports the vehicle’s suspension system by absorbing shocks and maintaining proper ride height and handling characteristics. The plug and play design allows for a direct replacement without modification, ensuring compatibility and ease of installation.

Common Applications and Issues Addressed

  • Replacement of worn or damaged suspension struts on BMW 525i, 528i, 530i, and 535i
  • Restoring ride comfort and vehicle stability
  • Eliminating noise or vibration caused by faulty strut components
  • Correcting uneven tire wear due to suspension issues
  • Improving handling performance and steering response

Installation Notes and Tips

  • Designed for direct fitment on BMW 525i, 528i, 530i, and 535i models
  • Pre-assembled unit reduces installation time and complexity
  • Ensure vehicle is securely lifted and supported before installation
  • Verify part number 15551 matches OEM specifications for your vehicle
  • Professional installation recommended for safety and optimal performance

Quality Assurance and Warranty

Unity suspension components are manufactured to meet or exceed OEM standards for durability and performance. The Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation undergoes quality control inspections to ensure reliability. Warranty coverage details should be confirmed with the supplier or manufacturer.

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2010BMW528iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2010BMW535iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2009BMW528iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2009BMW535iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2008BMW528iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2008BMW535iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2007BMW525iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2007BMW530iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2006BMW525iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2006BMW530iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2005BMW525iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2005BMW530iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2004BMW525iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation
2004BMW530iRear LeftExcludes Sport Suspension Package and All Xi Models; Pre-assembled Complete Strut Assembly including Coil Spring, Top Mount and All Components - Ready to Install - Plug and Play Installation

* 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:

172746

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