2018 Lexus RX350 Suspension Parts

Please Select your Vehicle to See Exact Fit Parts

Essential Suspension Parts for 2018 Lexus RX350s

Dorman – Suspension Lateral Arm (Part No.528-338)

Suspension Lateral Arm

from

$199.99
This lateral arm 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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Dorman – Suspension Lateral Arm (Part No.528-337)

Suspension Lateral Arm

from

$199.99
This lateral arm 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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Dorman – Suspension Control Arm (Part No.522-475)

Suspension Control Arm

from

$51.99
This lateral arm 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
See More

Dorman – Suspension Lateral Arm (Part No.522-414)

Suspension Lateral Arm

from

$49.99
This lateral arm 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
See More

Rare Parts – Control Arm (Part No.RP11644)

Control Arm

from

$179.99
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:
  • Restores vehicle handling
  • OE replacement
  • Reduces vibration
  • Reduces tire wear
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MOOG – Rear Lower Forward Suspension Control Arm (Part No.RK642987)

Rear Lower Forward Suspension Control Arm

from

$70.99
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
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
  • R-Series (RK) products are the right choice for value-driven repair
See More

MOOG – Front Right Lower Suspension Control Arm (Part No.RK641487)

Front Right Lower Suspension Control Arm

from

$167.99
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
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
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MOOG – Front Left Lower Suspension Control Arm (Part No.RK641488)

Front Left Lower Suspension Control Arm

from

$206.99
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
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
See More

Carquest Premium – Complete Strut Assembly 18-816384: Includes Strut, Coil Spring and Mount (Part No.18-816384)

Complete Strut Assembly 18-816384: Includes Strut, Coil Spring and Mount

from

$178.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Pre-assembled with all new strut, bearing plate, coil spring, dust cover and spring seat (where applicable)
  • Struts feature application-specific technology with exact strut valving and tuning for smoother, safer and more stable ride
  • Springs are built with U.S. grade steel and designed to match factory ride height and performance
  • OE quality strut mount, bearing plate and brackets (where applicable)
  • Complete strut assembly is extensively tested for functionality and durability
  • Built with a micro-smooth, chrome-plated piston rod
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Monroe – Complete Strut Assembly: Includes Strut, Coil Spring, and Mount (Part No.172766)

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

from

$344.99
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. An all-in-one solution, the Monroe Quick-Strut strut assembly simplifies the installation process by including all the required components in a single unit. With a heritage of delivering leading-edge products for over 100 years, you can count on Monroe for your next repair.

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
  • 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
  • BUY WITH CONFIDENCE – Comes with Monroe’s limited warranty and exclusive Feel the Difference guarantee
  • ASSEMBLED IN THE USA – This Quick-Strut assembly is assembled with pride in Paragould, Arkansas from domestic and imported components
  • BUY WITH CONFIDENCE – Comes with Monroe’s limited warranty and exclusive Feel the Difference guarantee . Visit Monroe.com for details.
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Carquest Premium – COMPLET STRUT ASMBLY (Part No.18-920478)

COMPLET STRUT ASMBLY

from

$219.99
COMPLET STRUT ASMBLY

Suncore – COMPL STRUT ASSEM (Part No.55S15903)

COMPL STRUT ASSEM

from

$129.99
COMPL STRUT ASSEM

AISIN – HEIGHT SENSOR (Part No.HST-056)

HEIGHT SENSOR

from

$446.99
HEIGHT SENSOR

AISIN – HEIGHT SENSOR (Part No.HST-042)

HEIGHT SENSOR

from

$424.99
HEIGHT SENSOR

Carquest Premium – Suspension Ride Height Sensor (Part No.BAC1055)

Suspension Ride Height Sensor

from

$1189.00
The body control system monitors the vehicle ride height on vehicle applications utilizing an air ride suspension system. Maintaining system ride height is critical for vehicle and braking control.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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AISIN – HEIGHT SENSOR (Part No.HST-036)

HEIGHT SENSOR

from

$442.99
HEIGHT SENSOR

MOOG – Suspension Control Arm Bushing (Part No.K200912)

Suspension Control Arm Bushing

from

$44.49
Backed by superior materials and rigorous testing, MOOG Problem Solver vertical control arm bushings deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

Product Features:
  • SMOOTH ROTATION — Exclusive ball and socket design allows for smooth rotational movement
  • EASY TO INSTALL — Design saves time during installation by aligning the bushing sleeve to insert the bolt
  • LOW MAINTENANCE — Bushing assembly is permanently lubricated and sealed with premium MOOG boot helps prevent contamination
  • PREMIUM MATERIALS — Made from high-quality polymer and steel compounds for durability and ride performance
  • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
  • Easier to install and lasts longer than typical OE designs
See More

Rare Parts – Control Arm Bushing (Part No.RP18833)

Control Arm Bushing

from

$64.99
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:
  • Reduces vibration
  • Torsional rubber bushings
  • UV resistant
  • No Squeak
See More

Dorman – Suspension Control Arm Bushing (Part No.533-880)

Suspension Control Arm Bushing

from

$42.99
This suspension control arm 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 bushing 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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Energy Suspension – CntrlArmBshngKt (Part No.8.3129R)

CntrlArmBshngKt

from

$143.99
CntrlArmBshngKt

Dorman – Suspension Trailing Arm (Part No.528-010)

Suspension Trailing Arm

from

$169.99
Engineered for passenger safety and rigorously tested for secure performance, this trailing arm was designed as a direct replacement for your vehicle’s original part. Industry-leading evaluation process ensures smooth ride and predictable handling.

Product Features:
  • Direct replacement – this suspension trailing arm fits and functions like the original equipment part
  • Quality construction – manufactured from same materials as original equipment for safety and reliability
  • Durable – protective finish for long-lasting corrosion resistance
  • Quality tested – has undergone testing to ensure proper fit and performance
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MOOG – Suspension Trailing Arm (Part No.RK643154)

Suspension Trailing Arm

from

$138.99
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.

Product Features:
  • ADDED CORROSION PROTECTIONá- Specially-engineered coatings are applied to metal surfaces toáinhibit premature deterioration caused by rain, snow, salt and road grime
  • PREMIUM BUSHINGS – Pre-installed with optimized stiffness to inhibit noise for a comfortable ride
  • 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
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MOOG – Suspension Trailing Arm (Part No.RK642807)

Suspension Trailing Arm

from

$49.99
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
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
  • R-Series (RK) products are the right choice for value-driven repair
See More

MOOG – Rear Suspension Trailing Arm (Part No.RK643094)

Rear Suspension Trailing Arm

from

$49.49
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
See More

Carquest Premium – Complete Strut Assembly: Includes Strut, Coil Spring and Mount (Part No.18-810496)

Complete Strut Assembly: Includes Strut, Coil Spring and Mount

from

$172.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Pre-assembled with all new strut, bearing plate, coil spring, dust cover and spring seat
  • Struts feature application-specific technology with exact strut valving and tuning for smoother, safer and more stable ride
  • Springs are built with U.S. grade steel and designed to match factory ride height and performance
  • OE quality strut mount, bearing plate and brackets
  • Complete strut assembly is extensively tested for functionality and durability
  • Built with a micro-smooth, chrome-plated piston rod
See More

PRT – Complete Strut Assembly: Includes Strut, Coil Spring and Mount (Part No.810496)

Complete Strut Assembly: Includes Strut, Coil Spring and Mount

from

$182.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Nuts and Bolt: SAE Standard Grade
  • Bump Stop: Developed from urethane rubber for extended life. Absorbs road impact and prevents other component damage for smoother drive. ( Where applicable)
  • Coil Spring: Manufactured with high quality grade carbon steel, heat treated, stress relieved, fully cycled and salt-spray tested for a professional performance.
  • Spring Isolator: Prevents metal to metal contact and acts to help prevent noise between the spring and spring seat. ( Where applicable)
  • Outer Tube: Long-lasting corrosion and rust protection.
  • Piston Rod: Well-finished chromed piston rod ensures proper seal lubrication, consistent wear surface, and inhibits corrosion. The resistance is superior to commercial standards and quality meets OE requirements.
  • Top Mount: Premium Quality rubber-steel assembly, fully tested for long durability.
  • Bearing: OEM Quality bearing, designed with low starting torque to ensure smooth steering, tested under extreme load conditions to ensure optimal performance and long life. ( Where applicable)
  • Oil Seal: Premium Double- Lip NOK seal, fabricated with high quality rubber.
  • Overall Features & Benefits: Pre-assembled strut saves time and money on installation. Application tuned technology for smoother, safer and more stable ride. No special equipment or special parts needed for installation.
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Carquest Premium – Complete Strut Assembly 18-814588: Includes Strut, Coil Spring and Mount (Part No.18-814588)

Complete Strut Assembly 18-814588: Includes Strut, Coil Spring and Mount

from

$179.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.
See More

Monroe – OESpectrum Rear Right Suspension Strut (Part No.72215)

OESpectrum Rear Right Suspension Strut

from

$159.99
Product Features:
  • REDUCED NOISE, VIBRATION AND HARSHNESS: Twin Technology Active Control System delivers exceptional control under most driving conditions while isolating impact-related noise, vibration and harshness
  • EXCEPTIONAL HANDLING: Rod displaced valving, tuned specifically to each vehicle, adjusts to road extremes to provide consistency and a smooth ride (on most applications)
  • CONSISTENT RIDE: OE all-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • CONTROL AND DURABILITY: PTFE-banded piston provides consistent sealing between piston and pressure tube for better control and increased durability
  • IMPROVES PERFORMANCE: Nitrogen gas charge maintains tire-to-road contact for improved ride and handling by reducing aeration (on most applications)
  • LONGER SERVICE LIFE: Chrome-plated piston, bronze reinforced rod guide bearing and special single lip seal provide durability and longer service life (where applicable)
  • OPTIONAL DUST BOOT/JOUNCE BUMPER: Protective dust boot reduces dirt and moisture, while jounce bumper reduces severe suspension movement (both sold separately)
  • BUY WITH CONFIDENCE: Comes with Monroe’s Limited Warranty and exclusive Feel the Difference Guarantee
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Upgrade your 2018 Lexus RX350 with Top-Quality Suspension Parts

When it comes to maintaining or upgrading your 2018 Lexus RX350, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Lexus or enhancing its overall performance, Suspension Parts are key to keeping your RX350 functioning at its best. At Advance Auto Parts, we offer a wide selection of 21 Suspension Parts for the 2018 Lexus RX350, designed to meet your needs without breaking the bank. From Coil and Leaf Spring replacements to Control Arms upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Suspension Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Suspension Parts for your 2018 Lexus RX350 at great prices. Our Suspension Parts inventory for this model ranges from just $23.29 to $446.99, with an average price of $106.12. Our 21 Suspension Parts in stock come from 8 trusted brands, so you’re sure to find the right part for your 2018 Lexus RX350 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2018 Lexus RX350, we stock popular OEM and aftermarket Suspension Parts from top names like Monroe, and more. Monroe Suspension Parts start at just $130.99 and boast an impressive 4.4 stars average rating from customers. With 4 customer reviews and counting, our 2018 Lexus RX350 Suspension Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Suspension Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2018 Lexus RX350 is always ready to roll. We’re committed to providing you with everything you need to keep your RX350 in top shape, all in one place. Start shopping confidently below for your 2018 Lexus RX350!

Best-Selling Coil and Leaf Springs for 2018 Lexus RX350s

Enhance the driving experience in your Lexus with 1 quality Coil and Leaf Spring components, starting at $219.99.

Carquest Premium – COMPLET STRUT ASMBLY (Part No.18-920478)

COMPLET STRUT ASMBLY

from

$219.99
COMPLET STRUT ASMBLY

Most Popular 2018 Lexus RX350 Control Arms

Customize your Lexus with 15 Control Arms products like Lower Control Arm Bushings, Lower Control Arms, and Lateral Arms, all priced under $123.99.

MOOG – Suspension Control Arm Bushing (Part No.K201640)

Suspension Control Arm Bushing

from

$23.29
Backed by superior materials and rigorous testing, MOOG control arm bushings deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

Product Features:
  • HIGHLY PRECISE ENGINEERING — Optimized for quiet operation and resistance to wear, salt, road grime and oils
  • PREMIUM MATERIALS — Made from high-quality elastomer compounds for durability and ride performance
  • OE-STYLE DESIGN — Engineered to match or exceed OE requirements
  • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
  • Bushings manufactured from high quality elastomer compounds for durability and ride performance
  • Assembled with proper precompression for ultimate in performance and feel
See More

MOOG – Suspension Control Arm Bushing (Part No.K200912)

Suspension Control Arm Bushing

from

$44.49
Backed by superior materials and rigorous testing, MOOG Problem Solver vertical control arm bushings deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation.

Product Features:
  • SMOOTH ROTATION — Exclusive ball and socket design allows for smooth rotational movement
  • EASY TO INSTALL — Design saves time during installation by aligning the bushing sleeve to insert the bolt
  • LOW MAINTENANCE — Bushing assembly is permanently lubricated and sealed with premium MOOG boot helps prevent contamination
  • PREMIUM MATERIALS — Made from high-quality polymer and steel compounds for durability and ride performance
  • RIGOROUS TESTING — Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
  • Easier to install and lasts longer than typical OE designs
See More

MOOG – Rear Lower Rearward Suspension Control Arm (Part No.RK643057)

Rear Lower Rearward Suspension Control Arm

from

$47.99
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
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
  • R-Series (RK) products are the right choice for value-driven repair
See More

Carquest Premium – Lower Control Arm with Ball Joint (Part No.810-690362B)

Lower Control Arm with Ball Joint

from

$123.99
Carquest Premium control arms are engineered and benchmarked to original equipment (O.E.) performance standards. Consistent manufacturing and rigorous quality testing ensure a trouble-free installation and long service life. Carquest Premium control arms are built to match OE construction with steel or aluminum, and where applicable ball joints that are either a sealed (maintenance-free) design or a metal-on-metal (greaseable) design. The steel control arms feature a corrosion-resistant coating to reduce rust for a longer lasting part. Each part number in the Carquest Premium control arm line is designed and built to deliver the quality that you demand.

Product Features:
  • Engineered for OE fit, form and function
  • Application specific, direct fitment for trouble-free installation
  • Corrosion-resistant coating on steel control arms to reduce rust and extend service life
  • Pre-installed ball joints and bushings (when applicable) for easy installation
  • Ball joint technology matches the original part with either sealed (maintenance-free) or metal-on-metal (greaseable) designs
  • Sealed designs feature a fully polished ball stud combined with synthetic bearing technology for smooth operation, improved reliability and no maintenance
  • Tested in accordance SAE Spec J193 which ensures ball joint assemblies meet all functional
  • Tested in accordance SAE Spec J193 which ensures ball joint assemblies meet all functional requirements of the application
  • Hardware included on many applications for easier installation
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Dorman – Suspension Control Arm (Part No.526-045)

Suspension Control Arm

from

$111.99
This suspension control arm 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
See More

Dorman – Suspension Control Arm (Part No.526-046)

Suspension Control Arm

from

$111.99
This suspension control arm 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
See More

MOOG – Rear Upper Suspension Control Arm (Part No.RK643160)

Rear Upper Suspension Control Arm

from

$95.99
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
See More

Carquest Premium – Upper Control Arm (Part No.800-704535)

Upper Control Arm

from

$81.99
Carquest Premium control arms are engineered and benchmarked to original equipment (O.E.) performance standards. Consistent manufacturing and rigorous quality testing ensure a trouble-free installation and long service life. Carquest Premium control arms are built to match OE construction with steel or aluminum, and where applicable ball joints that are either a sealed (maintenance-free) design or a metal-on-metal (greaseable) design. The steel control arms feature a corrosion-resistant coating to reduce rust for a longer lasting part. Each part number in the Carquest Premium control arm line is designed and built to deliver the quality that you demand.

Product Features:
  • Engineered for OE fit, form and function
  • Application specific, direct fitment for trouble-free installation
  • Corrosion-resistant coating on steel control arms to reduce rust and extend service life
  • Pre-installed ball joints and bushings (when applicable) for easy installation
  • Ball joint technology matches the original part with either sealed (maintenance-free) or metal-on-metal (greaseable) designs
  • Sealed designs feature a fully polished ball stud combined with synthetic bearing technology for smooth operation, improved reliability and no maintenance
  • Tested in accordance SAE Spec J193 which ensures ball joint assemblies meet all functional
  • Tested in accordance SAE Spec J193 which ensures ball joint assemblies meet all functional requirements of the application
  • Hardware included on many applications for easier installation
See More

Dorman – Suspension Lateral Arm (Part No.527-334)

Suspension Lateral Arm

from

$71.99
This lateral arm 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
See More

MOOG – Rear Lower Forward Suspension Control Arm (Part No.RK642987)

Rear Lower Forward Suspension Control Arm

from

$70.99
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
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
  • R-Series (RK) products are the right choice for value-driven repair
See More

Rare Parts – Control Arm Bushing (Part No.RP18833)

Control Arm Bushing

from

$64.99
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:
  • Reduces vibration
  • Torsional rubber bushings
  • UV resistant
  • No Squeak
See More

Dorman – Suspension Lateral Arm (Part No.527-335)

Suspension Lateral Arm

from

$59.99
This lateral arm 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
See More

Dorman – Suspension Control Arm (Part No.524-678)

Suspension Control Arm

from

$41.99
This suspension control arm 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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Dorman – Suspension Control Arm Bushing (Part No.533-862)

Suspension Control Arm Bushing

from

$25.99
This suspension control arm 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 bushing 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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Nolathane – Control Arm – Lower Inner Front Bushing Kit – RWD (Part No.REV028.0254)

Control Arm - Lower Inner Front Bushing Kit - RWD

from

$23.99
Nolathane control arm bushings are designed to improve vehicle stability, improve handling braking control and alignment. Backed by a limited warranty. Nolathane bushings are made from the highest quality elastomers and are designed to synchronise your suspension system for optimal safety.

Product Features:
  • Kit Contains: 4 bushings, Grease, Install Guide
  • Nolathane formulation boasts resistance to oil, grease, ozone and weathering
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Top Picks for 2018 Lexus RX350 Trailing Arms

Upgrade Lexus RX350s with top-quality Trailing Arms parts, including 2 OEM and aftermarket selections for your 2018 model.

Dorman – Suspension Trailing Arm (Part No.528-010)

Suspension Trailing Arm

from

$169.99
Engineered for passenger safety and rigorously tested for secure performance, this trailing arm was designed as a direct replacement for your vehicle’s original part. Industry-leading evaluation process ensures smooth ride and predictable handling.

Product Features:
  • Direct replacement – this suspension trailing arm fits and functions like the original equipment part
  • Quality construction – manufactured from same materials as original equipment for safety and reliability
  • Durable – protective finish for long-lasting corrosion resistance
  • Quality tested – has undergone testing to ensure proper fit and performance
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Dorman – Suspension Trailing Arm (Part No.528-009)

Suspension Trailing Arm

from

$151.99
Engineered for passenger safety and rigorously tested for secure performance, this trailing arm was designed as a direct replacement for your vehicle’s original part. Industry-leading evaluation process ensures smooth ride and predictable handling.

Product Features:
  • Direct replacement – this suspension trailing arm fits and functions like the original equipment part
  • Quality construction – manufactured from same materials as original equipment for safety and reliability
  • Durable – protective finish for long-lasting corrosion resistance
  • Quality tested – has undergone testing to ensure proper fit and performance
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In-Demand Shocks and Struts for 2018 Lexus RX350s

Select from 2 premium Shocks and Struts parts for your 2018 Lexus RX350, with prices ranging from $130.99 to $157.99.

Monroe – OESpectrum Suspension Shock Absorber (Part No.37361)

OESpectrum Suspension Shock Absorber

from

$130.99
Designed to restore a vehicle’s original factory drivability and performance, Monroe OESpectrum light truck shock absorbers provide an exceptional level of handling precision and control while filtering out noise, vibration and harshness.

Product Features:
  • EXCEPTIONAL HANDLING – Full displaced valving, tuned specifically to each vehicle, adjusts to road extremes while the larger bore provides more efficient damping control to provide consistency and a smooth ride
  • CONTROL AND DURABILITY – PTFE-banded piston provides consistent sealing between piston and pressure tube for better control and increased durability
  • REDUCED NOISE, VIBRATION AND HARSHNESS – Twin Technology Active Control System delivers exceptional control under most driving conditions while isolating impact-related noise, vibration and harshness
  • IMPROVES PERFORMANCE – Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • CONSISTENT RIDE – OE all-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • BUILT TO LAST – Self-lubricating fluid seal retains gas and reduces excessive friction against the piston rod to help reduce premature wear
  • BUY WITH CONFIDENCE – Comes with Monroe’s limited warranty and exclusive Feel the Difference guarantee
  • 5/8-inch (15.9 mm) diameter piston rod (On most applications)
  • Premium – Limited Warranty
  • For Commercial Usage Refer to Product Limited Warranty
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KYB – Gas Shock (Part No.349203)

Gas Shock

from

$157.99
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:
  • The No.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
  • 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
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Most Sold 2018 Lexus RX350 Air Suspension and Kits

Explore our best-selling Lexus parts for the 2018 RX350 among 1 OEM and aftermarket options starting from $446.99.

AISIN – HEIGHT SENSOR (Part No.HST-056)

HEIGHT SENSOR

from

$446.99
HEIGHT SENSOR

Top-Rated Suspension Parts Brands For Your 2018 Lexus RX350

Shop for the best-rated brands offering Suspension Parts and other products for your 2018 Lexus RX350s. Below you’ll find some of our best rated Suspension Parts from Monroe, and more. Suspension Parts from these brands that fit a 2018 RX350 start at just $130.99 and are rated as high as 4.4 stars. OEM and aftermarket Suspension Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Monroe 2018 Lexus RX350 Suspension Parts

When it comes to maintaining or upgrading your 2018 Lexus RX350, using quality Suspension Parts is essential to ensure durability and a perfect fit. Monroe ticks all of those boxes. We offer a wide selection of Monroe Suspension Parts, specifically designed for the 2018 Lexus RX350. With over 1 Monroe brand Suspension Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $130.99. Plus, with over 4 customer reviews and an average rating of 4.4 stars, you can trust that our Monroe Suspension Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
OESpectrum Suspension Shock Absorber
from $130.99
(4)
OESpectrum Suspension Shock Absorber
“Good . Like new car”

FAQs for 2018 Lexus RX350 Suspension Parts

Which Suspension Parts are best-sellers for 2018 Lexus RX350s?

Out of 21 Suspension Parts that fit 2018 Lexus RX350s, the following parts are the top sellers:

What’s the price range for 2018 Lexus RX350 Suspension Parts?

Suspension Part prices for the 2018 Lexus RX350 start at $23.29 and go up to $446.99 for the most premium parts.

What’s the average price of a Suspension Part for a 2018 Lexus RX350?

The average price for Suspension Parts for the 2018 Lexus RX350 is $106.12. Keep in mind the variety of part types within our Suspension Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Suspension Parts for other Lexus RX350 model years?

Yes, we currently carry Suspension Parts for 14 model years of Lexus RX350s between 2007 and 2022. Suspension Parts are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Suspension Parts for my 2018 Lexus RX350?

The cheapest 2018 Lexus RX350 Suspension Parts we carry in stock are:

What types of Suspension Parts do you sell for my 2018 Lexus RX350?

Can I get help with 2018 Lexus RX350 Suspension Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Lexus Suspension Parts and more.

What is your return policy for Lexus RX350 Suspension Parts?

Advance Auto Parts keeps returns simple. For new Lexus RX350 Suspension Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.