Lexus RX300 Suspension Parts

Essential Lexus RX300 Suspension Parts

MTC – Spring Seat Insulator (Part No.L501363590MTC)

Spring Seat Insulator

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$24.43
MTC Spring Seat Insulators eliminate the vibration and noise caused by old, hardened vibration insulators. They optimize suspension performance by offering OE quality replacement components designed for each application. MTC Spring Seat Insulator cushions the impacts from road bumps to reduce the jarring effect, noise and vibration that old mounts transmit into the vehicle.

Product Features:
  • Eliminates vibration and noise
  • Reduces squeaks, rattles, and vibration noise
  • Quality that matches or exceeds OE
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Energy Suspension – CntrlArmBshngKt (Part No.8.3128G)

CntrlArmBshngKt

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$125.99
CntrlArmBshngKt

KYB – Excel-G Strut Assembly (Part No.L300091255KYX)

Excel-G Strut Assembly

from

$160.46
The KYB Excel-G OE-equivalent direct fit Strut Assembly is engineered to restore the vehicle’s originally designed handling and control. The Excel-G Shocks are calibrated to compensate for worn suspensions and is a great choice to restore OE performance and original driving conditions. Restores a vehicle’s originally designed handling and control. The KYB Excel-G is identical to the GR2 except for the product name and paint color.

Product Features:
  • Direct fit application for ease of installation
  • Calibrated to compensate for worn suspensions
  • Components and valving are designed specifically for each application
  • The best choice to restore OE performance and normal driving conditions
  • Built with quality that matches or exceeds OE
  • Coverage for domestic and import cars, trucks, vans, minivans, and SUV,s
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KYB – Gas Strut (Part No.334261)

Gas Strut

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$178.99
Ride Comfort may be important, but restoring a vehicles Ride Control, stability, stopping, lane change responsiveness and handling is critical. KYB Excel-G Shocks and Struts are designed for the most important performance purpose: Restoring the vehicles original capabilities. KYB is a world leading supplier of shocks and struts to new vehicle manufacturers and the Excel-G is made on the very same KYB OE assembly lines, uses the same OE quality components and is calibrated to restore original, designed performance, not change it. That has earned Excel-G the classification: OEA (Original Equipment for the Aftermarket). The KYB Excel-G is a nitrogen gas-charged, twin-tube design that includes every quality component that our global OEM products include and it is the preferred choice by professional technicians.

Product Features:
  • #1 Recommended Original Equipment Replacement Choice For Asian Subs And Crossovers
  • The KYB Excel-G Helps Restore The Designed Control And Handling Of Your Lexus Rx
  • The KYB Excel-G Uses A Triple Lip Fluid Seal To Reduce The Chance Of Oil And Gas Leaking Out
  • Vehicle Specific, Hand Assembled, In-House Damping Valves Correctly Manage Tire Contact, Steering Response And Body Movement
  • Made In Use
  • Electronic Safety Systems Depend On The Suspension, Brakes And Tires Operating As The Vehicle Manufacturer Intended. The KYB Excel-G Helps Keep Electronic Safety Systems Performing As Designed.
  • KYB Has The Strongest And Thickest Strut Bodies And Brackets In The Industry; Minimizing Flex To Maintain Correct Alignment In All Conditions
  • To Reduce The Chance Of Noise And Vibration KYB Recommends Installing New Strut Mounts, Part Number: Sm5179
  • Protect Your New Struts From Dirt, Debris And Salt With A KYB Strut Boot, Part Number: Sb101
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MOOG – Control Arm (Part No.RK620052)

Control Arm

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$101.99
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.

Product Features:
  • PREMIUM BUSHINGS –┐Pre-installed with optimized stiffness to inhibit noise for a comfortable ride┐á
  • HARDENDED TO MAXIMIZE STRENGTHá–áStuds are induction hardened to maximize strength, resist breakage and improve fatigue lifeá
  • ENHANCED STRUCTURAL STRENGTH ┐ Material and heat treatment are carefully selected to meet application requirements
  • EASY TO INSTALL — Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • QUALITY ASSURANCEá–áLaser-etched ID provides visible assurance of genuine MOOG qualityá
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Monroe – Strut-Mate Strut Mounting Kit (Part No.903906)

Strut-Mate Strut Mounting Kit

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$78.99
Every new strut deserves a Monroe® Strut-Mate® Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.

Product Features:
  • PERFECT PAIRING — Ideal match for the ride control characteristics of Monroe® struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
  • REDUCES NOISE AND VIBRATION — Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
  • REPLACES OE — Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
  • RIGOROUS TESTING — Fit checked and ride tested for quality you can count on
  • EASY TO INSTALL — Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
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Dorman – Suspension Knuckle Bushing (Part No.905-521)

Suspension Knuckle Bushing

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$68.99
This suspension knuckle bushing is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:
  • Direct replacement – fits and performs like the original equipment on specific vehicles
  • Reliable fit – precision-engineered to match the design and dimensions of original components
  • Durable construction – manufactured to strict standards using sturdy, safe materials
  • Rigorously tested – thorough quality control measures ensure longevity
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MOOG – Trailing Arm (Part No.RK643094)

Trailing Arm

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$49.49
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.

Product Features:
  • EASY TO INSTALL — Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • HIGHLY PRECISE ENGINEERING — Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
  • COMPREHENSIVE COVERAGE — Available for foreign and domestic nameplates
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Valvoline – DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart (Part No.798153)

DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart

from

$11.99
Valvoline DEX/MERC ATF is a high-quality transmission fluid formulated to meet the challenging demands many automatic transmissions. Its responsive low-temperature fluidity is beneficial in both electronic and hydraulic controlled transmissions and transaxles. Recommended for use in the following applications: MERCON®, DEXRON®-III, Ford M2C138-CJ and M2C166-H, Allison C-4 and TES-389, and Caterpillar TO-2.

Product Features:
  • Formulated with premium base stocks and advanced additive technology to meet the challenging demands of automatic transmissions.
  • Enhanced anti-shudder protection for smooth shifting and maximum power transfer
  • Developed with anti-wear technology to help improve transmission durability
  • Engineered with a proprietary blend of base oils and advanced additives to provide better oil flow at low temperatures and greater film protection at higher temperatures
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MOOG – Strut Bellows (Part No.K90460)

Strut Bellows

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$34.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Easy to install
  • Restores like-new steering and handling
  • Construction and design validated by MOOG engineers
  • Engineered to meet or exceed OE requirements
  • Incorporates proven design and engineering features
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Monroe – Strut-Mate Strut Boot Kit (Part No.63631)

Strut-Mate Strut Boot Kit

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$37.49
Designed to protect the strut, the Monroe® Strut-Mate® Boot Kit is the perfect replacement for a damaged jounce bumper or boot. Heavy-duty construction and unique design features make it the ideal choice for maximum rod protection and improved strut life.

Product Features:
  • REPLACES DAMAGED JOUNCE BUMPER OR BOOT — Avoid premature strut failure by replacing missing or damaged strut components
  • PROTECTS PISTON ROD — Protects piston rod finish from rust and corrosion and helps reduce oil leakage
  • KEEPS MOISTURE AND DIRT OUT — Self-draining design eliminates retention of moisture and other unwanted debris
  • ENHANCES STRUT LIFE — Delivers protection from severe suspension movement to improve strut durability
  • PERFECT PAIRING — Ideal match to protect strut rods, replace all worn strut components with quality Monroe struts (sold separately) for a complete four-corner ride control upgrade
  • EASY TO INSTALL — Direct fit OE replacement with firm friction connection that helps keep the boot in place
  • BUILT TO LAST — Soft-entry jounce bumper made of closed cell, micro-cellular urethane for maximum durability and to help reduce severe impacts
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Rare Parts – STRUT PLATE W/O BRG (Part No.RP53209)

STRUT PLATE W/O BRG

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$167.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Restore Strut pivot ability.
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Sachs – Suspension Strut Mount (Part No.L3030750267SAC)

Suspension Strut Mount

from

$108.09
SACHS Suspension Strut Mount repair kits are designed to return the mount and bearing to Original Equipment standards.

Product Features:
  • SACHS Suspension Strut Mounts meet or exceed the OE designed specifications for the vehicle.
  • SACHS Strut Mounts are designed to restore smooth steering while reducing vibrations and noise.
  • It is highly recommended to replace your mounts, shocks and or struts in pairs.
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Driveworks – Strut Bellow (Part No.DW-K90460)

Strut Bellow

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$11.99
Driveworks Shock Mount, Suspension Strut Bellows

Product Features:
  • Designed to meet or exceeds OE performance specifications
  • Durable neoprene rubber
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KYB – Jounce Bumper and Bellows (Part No.SB101)

Jounce Bumper and Bellows

from

$18.99
KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing. KYB Strut Boot Kits prevent these contaminants from entering the strut by covering the entire strut shaft in a highly durable plastic bellows. This can easily extend the life of the strut. The KYB Strut Boot Kit includes a poly foam travel-limiting bumper. Its designed to protect the strut from bottoming out and protects other components from extreme movement damage.

Product Features:
  • Superior Quality Boot Helps Protect The Strut Shaft From Leak-Causing Dirt And Debris
  • Poly Foam Bumper Prevents The Strut From Bottoming Out
  • Built With Design And Quality That Matches Or Exceeds One
  • Protects The Upper Seal And Bushing
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KYB – Spring Seat Insulator (Part No.L5013242351KYB)

Spring Seat Insulator

from

$21.80
KYB Spring Seat Insulators eliminate the vibration and noise caused by old, hardened vibration insulators. They optimize suspension performance by offering OE quality replacement components designed for each application. KYB Spring Seat Insulator cushions the impacts from road bumps to reduce the jarring effect, noise and vibration that old mounts transmit into the vehicle.

Product Features:
  • Eliminates vibration and noise
  • Reduces squeaks, rattles, and vibration noise
  • Quality that matches or exceeds OE
See More

KYB – Spring Seat Insulator (Part No.L5013440643KYB)

Spring Seat Insulator

from

$19.95
KYB Spring Seat Insulators eliminate the vibration and noise caused by old, hardened vibration insulators. They optimize suspension performance by offering OE quality replacement components designed for each application. KYB Spring Seat Insulator cushions the impacts from road bumps to reduce the jarring effect, noise and vibration that old mounts transmit into the vehicle.

Product Features:
  • Eliminates vibration and noise
  • Reduces squeaks, rattles, and vibration noise
  • Quality that matches or exceeds OE
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KYB – STRUT BELLOW (Part No.L303734949KYB)

STRUT BELLOW

from

$27.49
STRUT BELLOW

Monroe – Complete Strut Assembly: Includes Strut, Coil Spring, and Mount (Part No.281498)

Complete Strut Assembly: Includes Strut, Coil Spring, and Mount

from

$172.99
Engineered to get more miles from your vehicle, the RoadMatic strut assembly includes all required components in a single unit. It meets OE specifications and reduces installation time, eliminating the need for a spring compressor.

Product Features:
  • QUICKER, SAFER, EASIER AND COMPLETE REPAIR – Includes everything you need for strut replacement in a single, fully assembled unit with no need for a spring compressor
  • GET MORE MILES FROM YOUR RIDE – Engineered and fit and ride tested to meet OE spec
  • EASY TO INSTALL – Fully integrated design reduces installation time, eliminating the need for a spring compressor
  • CONSISTENT PERFORMANCE – Features nitrogen gas-charge and all-weather fluid for improved ride and handling
  • COVERAGE – Available for domestic and import passenger cars, light trucks and SUVs
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Suncore – Quick Strut (Part No.55S15932)

Quick Strut

from

$139.99
Quick Strut

Monroe – Complete Strut Assembly: Includes Strut, Coil Spring, and Mount (Part No.281499)

Complete Strut Assembly: Includes Strut, Coil Spring, and Mount

from

$169.99
Engineered to get more miles from your vehicle, the RoadMatic strut assembly includes all required components in a single unit. It meets OE specifications and reduces installation time, eliminating the need for a spring compressor.

Product Features:
  • QUICKER, SAFER, EASIER AND COMPLETE REPAIR – Includes everything you need for strut replacement in a single, fully assembled unit with no need for a spring compressor
  • GET MORE MILES FROM YOUR RIDE – Engineered and fit and ride tested to meet OE spec
  • EASY TO INSTALL – Fully integrated design reduces installation time, eliminating the need for a spring compressor
  • CONSISTENT PERFORMANCE – Features nitrogen gas-charge and all-weather fluid for improved ride and handling
  • COVERAGE – Available for domestic and import passenger cars, light trucks and SUVs
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Monroe – Complete Strut Assembly: Includes Strut, Coil Spring, and Mount (Part No.271498)

Complete Strut Assembly: Includes Strut, Coil Spring, and Mount

from

$258.99
Featuring a vehicle-specific design, Monroe Quick-Strut strut assemblies are fit checked, ride tested and engineered to restore factory ride height and ride performance. Assembled in Paragould, AR, they include all required components in a single unit.

Product Features:
  • QUICKER, SAFER, EASIER AND COMPLETE REPAIR – Includes everything you need for strut replacement in a single, fully assembled unit with no need for a spring compressor
  • RESTORES RIDE HEIGHT – Precisely calibrated to meet the OE design, each application-specific coil spring type is engineered to restore ride height and support the vehicle’s weight
  • VEHICLE-SPECIFIC DESIGN – Application-specific coil spring, mount and strut designs ensure optimized ride and handling experience unique to each vehicle profile
  • OE QUALITY – Preassembled upper strut mount, coil spring, and strut feature an OE-style design for seamless fit, form, and function
  • MADE TO LAST – Manufactured with high-quality steel, featuring a superior tube and weld design to deliver structural integrity and durability
  • MAINTAINS VEHICLE CONTROL – Reduces body sway, vibration and road harshness before it reaches the passenger cabin for improved vehicle handling
  • IMPROVES STEERING – Premium upper strut mount helps ensure smooth, like-new steering precision and prevents noise, vibration, harshness and memory steer
  • RUST RESISTANCE – Protective coating resists rust and corrosion while salt spray testing ensures it’s ready for the elements
  • ASSEMBLED IN THE USA This Quick-Strut assembly is assembled with pride in Paragould, Arkansas from domestic and imported components
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Helping You Find the Right Suspension Parts for Your Lexus RX300

You love your RX300. So we’ve made it easier than ever to help you find Lexus RX300 Suspension Parts in our online catalog. Our inventory holds 82 aftermarket and OEM Suspension Parts for your Lexus RX300, ranging from $6.29 to $411.99.

We offer parts from 15 brands trusted to make quality Suspension Parts for your Lexus RX300. Before you buy, take some time to read through customer reviews. We currently have 469 reviews of Lexus RX300 Suspension Parts from previous customers. Some of the top rated parts include Strut-Mate Strut Boot Kit with 2.6 stars and Jounce Bumper and Bellows with 3.5 stars.

Find your RX300 Suspension Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Lexus RX300 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Suspension Parts Brands for Your Lexus RX300

Our inventory holds Suspension Parts for your Lexus RX300 from 15 trusted brands. You’ll find OEM and aftermarket parts from brands like Valvoline, Driveworks, and Moog, all of which can keep that Lexus happy.

FAQs for Lexus RX300 Suspension Parts

What are the most purchased Suspension Parts for the Lexus RX300?

Out of 82 Suspension Parts for the Lexus RX300, the most popular in our inventory are:
DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart
from $11.99
This product is not rated
DEX/MERC ATF Conventional Automatic Transmission Fluid, 1 Quart
Suspension Self-Leveling Unit Fluids
Strut Bellow
from $11.99
(13)
Strut Bellow
Strut Bellows
Strut Bellows
from $34.99
(12)
Strut Bellows
Shock Boots, Levelers, and Accessories

What are the top-rated Lexus RX300 Suspension Parts?

Top-rated Suspension Parts for your Lexus RX300 based on customer reviews/ratings are:
Strut-Mate Strut Boot Kit
from $37.49
(9)
Strut-Mate Strut Boot Kit
“The boot snd bumper fit perfectly knto the upper strut mount on my 2011 f150, although they dont fit under the upper rubber for the spring like OEM th”
Jounce Bumper and Bellows
from $18.99
(6)
Jounce Bumper and Bellows
“Everything went great”
Strut-Mate Strut Mounting Kit
from $82.99
(3)
Strut-Mate Strut Mounting Kit
“Worked well and fit like a glove. Only time will tell if it holds up long term but appears to be well constructed.”