HomeSuspension > Shocks and StrutsKYB SM5139 Suspension Strut Mount Kit - Front or Rear
Part #: SM5139

KYB SM5139 Suspension Strut Mount Kit - Front or Rear

Mount Components, Front
24 vehicles fit this part
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
Mount Components, Front
Fitment: Mazda and Ford, Miata, Aspire, and Festiva
Easy Returns — Return within 60 days for a full refund
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Overview of KYB SM5139 Suspension Strut Mount Kit

The KYB SM5139 Suspension Strut Mount Kit is designed for reliable suspension performance on select Ford and Mazda vehicles. This kit is compatible with Ford Aspire and Festiva models, as well as the Mazda Miata, providing a precise fit for these applications.

  • Compatible with Ford Aspire, Ford Festiva, and Mazda Miata
  • Part number SM5139 for accurate identification
  • Includes all necessary components for strut mount replacement
  • Part of KYB's Mount Components product line
  • Designed to maintain proper suspension alignment and reduce noise

About the KYB Mount Components Product Line

The Mount Components line from KYB focuses on suspension strut mounts and related parts engineered to meet OEM specifications. This product line ensures that each component provides the necessary durability and fitment for proper suspension function. The SM5139 kit is part of this line, offering a direct replacement solution for the specified Ford and Mazda models.

Detailed Product Description

The KYB SM5139 Suspension Strut Mount Kit is engineered to restore the connection between the vehicle’s suspension strut and chassis. This kit helps maintain suspension geometry and reduces vibrations and noise transmitted through the strut assembly. Designed specifically for the Ford Aspire, Ford Festiva, and Mazda Miata, the SM5139 ensures a secure fit and reliable performance. Using this kit helps preserve handling characteristics and ride comfort by addressing worn or damaged strut mounts.

Common Issues Addressed by the SM5139 Strut Mount Kit

  • Excessive suspension noise or clunking during driving
  • Vibrations felt through the steering wheel or chassis
  • Uneven tire wear due to misaligned suspension components
  • Loose or unstable strut assembly connection
  • Reduced ride comfort and handling precision

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before beginning installation
  • Remove the old strut mount carefully to avoid damage to surrounding components
  • Verify the part number SM5139 matches the vehicle application before installation
  • Torque all fasteners to manufacturer specifications for safety and performance
  • Consider inspecting related suspension components during replacement

Quality Assurance and Warranty

KYB manufactures the SM5139 Suspension Strut Mount Kit to meet or exceed OEM standards. While specific warranty details are not provided here, KYB products typically come with a limited warranty covering defects in materials and workmanship. Using genuine KYB Mount Components helps ensure consistent suspension performance and durability.

This part fits 24 vehicles. Search below:

YearMakeModelPositionNotes
2005MazdaMiataFront(Exc. Sport Package); Mount Components
2005MazdaMiataRear(Exc. Sport Package); Mount Components
2004MazdaMiataFront(Exc. Sport Package); Mount Components
2004MazdaMiataRear(Exc. Sport Package); Mount Components
2003MazdaMiataFront(Exc. Sport Package); Mount Components
2003MazdaMiataRear(Exc. Sport Package); Mount Components
2002MazdaMiataFront(Exc. Sport Package); Mount Components
2002MazdaMiataRear(Exc. Sport Package); Mount Components
2001MazdaMiataFront(Exc. Sport Package); Mount Components
2001MazdaMiataRear(Exc. Sport Package); Mount Components
2000MazdaMiataFront(Exc. Sport Package); Mount Components
2000MazdaMiataRear(Exc. Sport Package); Mount Components
1999MazdaMiataFront(Exc. Sport Package); Mount Components
1999MazdaMiataRear(Exc. Sport Package); Mount Components
1997FordAspireRearMount Components
1996FordAspireRearMount Components
1995FordAspireRearMount Components
1994FordAspireRearMount Components
1993FordFestivaRearMount Components
1992FordFestivaRearMount Components
1991FordFestivaRearMount Components
1990FordFestivaRearMount Components
1989FordFestivaRearMount Components
1988FordFestivaRearMount Components

* 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:

142738

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