HomeSuspension > Suspension, Springs and Related ComponentsMonroe 909942 Suspension Coil Spring Seat - Front Upper
Part #: 909942

Monroe 909942 Suspension Coil Spring Seat - Front Upper

Strut-Mate Strut Coil Spring Seat, Front Upper
⚙️ 43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Strut-Mate Strut Coil Spring Seat, Front Upper
🚗Fitment: Lexus and Toyota, ES300h, ES350, RX350, RX450h, Highlander, RX400h, RX330, and RX300
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Overview of Monroe Strut-Mate Strut Coil Spring Seat 909942

The Monroe Strut-Mate Strut Coil Spring Seat 909942 is designed to provide reliable support for the upper coil spring in your vehicle's suspension system. This upper spring seat is compatible with select Lexus and Toyota models, ensuring proper fit and function for a smooth ride.

  • Upper spring seat included for suspension coil spring support
  • Compatible with Lexus ES300h, ES350, RX300, RX330, RX350, RX400h, RX450h
  • Also fits Toyota Highlander models
  • Part number 909942 for precise identification
  • Designed to maintain suspension alignment and reduce noise

Detailed Product Description

This Monroe suspension coil spring seat is engineered to serve as the upper mounting point for the coil spring in the suspension assembly. The part number 909942 corresponds to the upper spring seat that fits a range of Lexus and Toyota vehicles, including the Lexus ES300h, ES350, RX series, and the Toyota Highlander. The component helps maintain proper spring positioning and absorbs vibrations, contributing to suspension stability and ride comfort.

The Strut-Mate Strut Coil Spring Seat product line focuses on providing durable and precise suspension components that meet OEM specifications. Monroe's Strut-Mate line is designed to ensure compatibility and performance for strut and coil spring assemblies, making it a suitable replacement part for maintaining vehicle suspension integrity.

Common Applications and Issues Addressed

  • Replacement of worn or damaged upper coil spring seats
  • Elimination of suspension noise caused by deteriorated spring seats
  • Restoration of proper coil spring alignment and support
  • Improvement of ride quality by stabilizing suspension components
  • Prevention of premature wear on strut and spring assemblies

Installation Notes and Tips

  • Ensure vehicle is securely lifted and supported before beginning installation
  • Remove the strut assembly carefully to access the upper spring seat
  • Inspect coil springs and related suspension components for wear during replacement
  • Use appropriate tools to avoid damage to the spring seat or strut assembly
  • Follow vehicle-specific service manual instructions for torque specifications and assembly order

Quality Assurance and Warranty

Monroe manufactures the Strut-Mate Strut Coil Spring Seat 909942 to meet or exceed OEM standards for fit and durability. While specific warranty details are not provided here, Monroe products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult Monroe or the product documentation.

BrandMonroe
Part Number909942
PositionStrut-Mate Strut Coil Spring Seat, Front Upper
ContentsUpper Spring Seat

This part fits 43 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2015LexusES300hBaseFront UpperStrut-Mate Strut Coil Spring Seat
2015LexusES350BaseFront UpperStrut-Mate Strut Coil Spring Seat
2015LexusRX350F SportFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2015LexusRX350BaseFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2015LexusRX450hBaseFront Upperwithout Air Suspension; Strut-Mate Strut Coil Spring Seat
2014LexusES300hBaseFront UpperStrut-Mate Strut Coil Spring Seat
2014LexusES350BaseFront UpperStrut-Mate Strut Coil Spring Seat
2014LexusRX350F SportFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2014LexusRX350BaseFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2014LexusRX450hBaseFront Upperwithout Air Suspension; Strut-Mate Strut Coil Spring Seat
2013LexusES300hBaseFront UpperStrut-Mate Strut Coil Spring Seat
2013LexusES350BaseFront UpperStrut-Mate Strut Coil Spring Seat
2013LexusRX350F SportFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2013LexusRX350BaseFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2013LexusRX450hBaseFront Upperwithout Air Suspension; Strut-Mate Strut Coil Spring Seat
2013ToyotaHighlanderFront UpperStrut-Mate Strut Coil Spring Seat
2012LexusRX350BaseFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2012LexusRX450hBaseFront Upperwithout Air Suspension; Strut-Mate Strut Coil Spring Seat
2012ToyotaHighlanderFront UpperStrut-Mate Strut Coil Spring Seat
2011LexusRX350BaseFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2011LexusRX450hBaseFront Upperwithout Air Suspension; Strut-Mate Strut Coil Spring Seat
2011ToyotaHighlanderFront UpperStrut-Mate Strut Coil Spring Seat
2010LexusRX350BaseFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2010LexusRX450hBaseFront Upperwithout Air Suspension; Strut-Mate Strut Coil Spring Seat
2010ToyotaHighlanderFront UpperStrut-Mate Strut Coil Spring Seat
2009LexusRX350BaseFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2009ToyotaHighlanderFront UpperStrut-Mate Strut Coil Spring Seat
2008LexusRX350BaseFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2008LexusRX400hBaseFront UpperStrut-Mate Strut Coil Spring Seat
2008ToyotaHighlanderFront UpperStrut-Mate Strut Coil Spring Seat
2007LexusRX350BaseFront UpperJapan Built; without Air Suspension; Strut-Mate Strut Coil Spring Seat
2007LexusRX400hBaseFront UpperStrut-Mate Strut Coil Spring Seat
2007ToyotaHighlanderFront UpperStrut-Mate Strut Coil Spring Seat
2006LexusRX330BaseFront Upperwithout Air Suspension; Strut-Mate Strut Coil Spring Seat
2006LexusRX400hBaseFront UpperStrut-Mate Strut Coil Spring Seat
2006ToyotaHighlanderFront UpperStrut-Mate Strut Coil Spring Seat
2005LexusRX330BaseFront Upperwithout Air Suspension; Strut-Mate Strut Coil Spring Seat
2005ToyotaHighlanderFront UpperStrut-Mate Strut Coil Spring Seat
2004LexusRX330BaseFront Upperwithout Air Suspension; Strut-Mate Strut Coil Spring Seat
2004ToyotaHighlanderFront UpperStrut-Mate Strut Coil Spring Seat
2003LexusRX300Front UpperStrut-Mate Strut Coil Spring Seat
2002LexusRX300Front UpperStrut-Mate Strut Coil Spring Seat
2001LexusRX300Front UpperStrut-Mate Strut Coil Spring Seat

* 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.