PRT Performance Ride
PRT Suspension Strut and Coil Spring Assembly

PRT Performance Ride 818684 Suspension Strut and Coil Spring Assembly - Front Left

Brand PRT Performance Ride 818684
Position Front Left
Compressed Length 15.87
Travel Length 9.23
Spring Material Tdcrsi
Mounting Hardware Included No
Grade Type Regular
Housing Material Q235b
Relaxed Length 25.1
Lower Mount Type Bracket hole
Upper Mount Type Bolt
Adjustable Damping No
Adjustable Rebound No
Progressive Spring Rate No
Dust Shield Included Yes
Spring Coil Quantity 1
Product line PRT Suspension Strut and Coil Spring Assembly
Fits Lexus · 12 vehicles

OE-style replacement. Direct-fit suspension strut and coil spring assembly for service replacement.

Dust shield included. Adds protection to the assembly in normal suspension use.

Steel housing. Q235B construction with a regular-grade design.

$129.82Free 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.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Suspension Strut and Coil Spring Assemblys are typically replaced in pairs, axle by axle.
Order total $129.82
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

PRT Performance Ride 818684 is a suspension strut and coil spring assembly for select Lexus RX applications. It is built for vehicles without air suspension and matches the front left position for direct replacement service.

Key Features

  • Complete strut and coil spring assembly for suspension service
  • Dust shield included for added protection
  • Regular-grade design with a steel housing
  • Fixed damping with no adjustable rebound
  • Upper bolt mount and lower bracket-hole mount

Detailed Description

This PRT Performance Ride suspension strut and coil spring assembly, part number 818684, is engineered for 2010-2015 Lexus RX350 and 2010-2015 Lexus RX450h front left applications without air suspension. The assembly combines the strut and coil spring into one service unit, helping restore suspension function with the correct mounting style and travel characteristics. The housing uses Q235B steel, and the unit includes a dust shield for added component protection. PRT 818684 is a practical OE-style replacement for Lexus RX350 and RX450h suspension repair work.

PRT Suspension Strut and Coil Spring Assembly is the brand line for this product family, focused on suspension assemblies that simplify replacement by combining key components into one unit. Part number 818684 follows that approach for a direct-fit service solution in the specified Lexus RX applications.

What It Is Used For

  • Restoring ride control when the original strut assembly is worn
  • Replacing a leaking or noisy suspension strut assembly
  • Addressing uneven ride height or reduced damping performance
  • Servicing front left suspension on compatible Lexus RX models

Installation Notes

Fits 2010-2015 Lexus RX350, front left, and 2010-2015 Lexus RX450h, front left. Confirm the vehicle is equipped without air suspension before installation. Mounting hardware is not included. Verify upper and lower mount styles and suspension configuration before beginning service.

Quality Assurance

PRT Performance Ride supplies suspension components for replacement service applications. Part number 818684 is built with a steel housing and includes a dust shield for added protection in normal suspension use.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2015LexusRX350Base3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2015LexusRX450hBase3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2014LexusRX350Base3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2014LexusRX450hBase3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2013LexusRX350Base3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2013LexusRX450hBase3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2012LexusRX350—3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2012LexusRX450hBase3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2011LexusRX350—3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2011LexusRX450hBase3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2010LexusRX350—3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly
2010LexusRX450hBase3.5LV6Front Leftw/o Air Suspension; PRT Suspension Strut and Coil Spring Assembly