HomeSuspension > Suspension, Springs and Related ComponentsKYB SM5718 Suspension Coil Spring Seat - Front Upper
Part #: SM5718

KYB SM5718 Suspension Coil Spring Seat - Front Upper

Mount Components, Front Upper
33 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Mount Components, Front Upper
Fitment: Nissan and INFINITI, Quest, FX35, FX45, Maxima, Murano, and Altima
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Overview of KYB Mount Components Suspension Coil Spring Seat

The KYB Mount Components Suspension Coil Spring Seat SM5718 is designed to provide reliable support and cushioning for your vehicle's suspension system. Specifically engineered for select INFINITI and Nissan models, this component helps maintain proper spring alignment and reduces noise and vibration.

  • Compatible with INFINITI Altima, FX35, FX45, Maxima, Murano, and Nissan Quest
  • Part number SM5718 ensures precise fitment
  • Durable construction for consistent suspension performance
  • Designed to support suspension coil springs effectively
  • Part of KYB's Mount Components product line

About the KYB Mount Components Product Line

The Mount Components line from KYB focuses on suspension parts that contribute to the mounting and support of key suspension elements. This includes coil spring seats, mounts, and related components engineered to maintain suspension geometry and improve ride quality. The SM5718 suspension coil spring seat is part of this line, offering a direct replacement solution for specific INFINITI and Nissan vehicles.

Detailed Product Description

The SM5718 suspension coil spring seat is a critical component that sits between the coil spring and the vehicle’s chassis or strut assembly. It helps absorb shocks and vibrations, preventing metal-to-metal contact and reducing noise during driving. This part is manufactured to meet OEM specifications, ensuring proper fit and function for INFINITI Altima, FX35, FX45, Maxima, Murano, and Nissan Quest models. Using the correct coil spring seat like the KYB SM5718 helps maintain suspension integrity and vehicle handling characteristics.

Common Issues Addressed by the Suspension Coil Spring Seat

  • Eliminates clunking or rattling noises from the suspension
  • Prevents premature wear of coil springs and strut mounts
  • Reduces vibration transmitted to the vehicle cabin
  • Maintains proper spring alignment and suspension geometry
  • Improves overall ride comfort and handling stability

Installation Notes and Tips

Installation of the KYB SM5718 suspension coil spring seat should be performed by a qualified technician or an experienced DIYer with proper tools. It is important to safely compress the coil spring before removal and installation to avoid injury. Verify compatibility with your specific INFINITI or Nissan model and model year before installation. Inspect related suspension components for wear and replace as necessary to ensure optimal performance.

Quality Assurance and Warranty

KYB manufactures the SM5718 suspension coil spring seat to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details may vary, KYB typically offers coverage against manufacturing defects. Refer to KYB’s official warranty policy for complete information.

This part fits 33 vehicles. Search below:

YearMakeModelPositionNotes
2009NissanQuestFront UpperMount Components
2008INFINITIFX35Front UpperMount Components
2008INFINITIFX45Front UpperMount Components
2008NissanMaximaFront UpperMount Components
2008NissanQuestFront UpperMount Components
2007INFINITIFX35Front UpperMount Components
2007INFINITIFX45Front UpperMount Components
2007NissanMaximaFront UpperMount Components
2007NissanMuranoFront UpperMount Components
2007NissanQuestFront UpperMount Components
2006INFINITIFX35Front UpperMount Components
2006INFINITIFX45Front UpperMount Components
2006NissanAltimaFront UpperMount Components
2006NissanMaximaFront UpperMount Components
2006NissanMuranoFront UpperMount Components
2006NissanQuestFront UpperMount Components
2005INFINITIFX35Front UpperMount Components
2005INFINITIFX45Front UpperMount Components
2005NissanAltimaFront UpperMount Components
2005NissanMaximaFront UpperMount Components
2005NissanMuranoFront UpperMount Components
2005NissanQuestFront UpperMount Components
2004INFINITIFX35Front UpperMount Components
2004INFINITIFX45Front UpperMount Components
2004NissanAltimaFront UpperMount Components
2004NissanMaximaFront UpperMount Components
2004NissanMuranoFront UpperMount Components
2004NissanQuestFront UpperMount Components
2003INFINITIFX35Front UpperMount Components
2003INFINITIFX45Front UpperMount Components
2003NissanAltimaFront UpperMount Components
2003NissanMuranoFront UpperMount Components
2002NissanAltimaFront UpperMount 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:

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