KYB SM5886 Suspension Strut Mount Kit - Front
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KYB
 Mount Components

KYB SM5886 Suspension Strut Mount Kit - Front

Brand KYB SM5886
Position Front
Product line Mount Components
Fits Lexus · 12 vehicles

OE quality replacement. Designed for each application to optimize suspension performance.

Noise and vibration control. Superior rubber reduces harshness from worn mounts.

Smooth steering support. Mount bearings help retain alignment and improve steering feel.

Cross-references Monroe Shocks & Struts 909931 for the same application. See all 1.

$62.71Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

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Step 2 — Quantity
Suspension Strut Mount Kits are typically replaced in pairs, axle by axle.
Order total $62.71
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Suspension Strut Mount Kit options

KYB SM5886 Front Strut Mount Kit

KYB SM5886 is a front suspension strut mount kit built for the Lexus RX350 and RX450h. It replaces worn mount components that can transmit vibration, noise, and harshness into the cabin while helping restore steering feel and front-end alignment.

Key Features

  • OE-quality replacement strut mount components for the front suspension
  • Engineered specifically for the Lexus RX350 and Lexus RX450h
  • Superior rubber helps reduce noise, vibration, and harshness
  • Mount bearings support smoother steering response and alignment retention
  • Matched-grade studs and nuts for application-specific service
  • Front bearing plate design supports vehicle weight and steering pivot function

Product Details

Part number SM5886 is part of KYB Mount Components, a product line focused on replacing worn suspension mounting hardware with application-specific OE-style parts. On vehicles such as the Lexus RX350 and Lexus RX450h, the front strut mount and bearing assembly plays a direct role in ride comfort, steering precision, and suspension noise control. KYB SM5886 is designed to address hardened or deteriorated mount insulators that can cause clunks, vibration, and a rougher driving feel.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

  • Front suspension noise over bumps
  • Steering bind or rough steering return
  • Excess vibration felt through the chassis
  • Harshness caused by worn strut mount insulators
  • Front-end alignment issues related to worn bearing plates

Installation Notes

Fits 2010-2015 Lexus RX350, Front; Mount and Bearing; (Exc. Air Suspension); Mount Components. Fits 2010-2015 Lexus RX450h, Front; Mount and Bearing; (Exc. Air Suspension); Mount Components. Verify air suspension configuration before ordering and confirm the front mount application against the vehicle’s existing suspension layout.

Quality Assurance

KYB is known for OE-style suspension replacement components, and SM5886 is built to match the application-specific requirements of the Lexus RX350 and Lexus RX450h front suspension.

Related reading

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015LexusRX350FrontMount and Bearing; (Exc. Air Suspension); Mount Components
2015LexusRX450hFrontMount and Bearing; (Exc. Air Suspension); Mount Components
2014LexusRX350FrontMount and Bearing; (Exc. Air Suspension); Mount Components
2014LexusRX450hFrontMount and Bearing; (Exc. Air Suspension); Mount Components
2013LexusRX350FrontMount and Bearing; (Exc. Air Suspension); Mount Components
2013LexusRX450hFrontMount and Bearing; (Exc. Air Suspension); Mount Components
2012LexusRX350FrontMount and Bearing; (Exc. Air Suspension); Mount Components
2012LexusRX450hFrontMount and Bearing; (Exc. Air Suspension); Mount Components
2011LexusRX350FrontMount and Bearing; (Exc. Air Suspension); Mount Components
2011LexusRX450hFrontMount and Bearing; (Exc. Air Suspension); Mount Components
2010LexusRX350FrontMount and Bearing; (Exc. Air Suspension); Mount Components
2010LexusRX450hFrontMount and Bearing; (Exc. Air Suspension); Mount Components
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Monroe Shocks & Struts — 909931