2018 Lexus RX350 Trailing Arms

Keep Your 2018 Lexus RX350 in Top Shape with Quality Trailing Arms

Whether you’re repairing or upgrading your Trailing Arm, using high-quality parts is key to keeping your 2018 Lexus RX350 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Trailing Arms. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2018 Lexus RX350 Trailing Arm at Advance Auto Parts is around $160.99, with a range that starts at $151.99 and goes up to $169.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Suspension Trailing Arm and Suspension Trailing Arm start at just $151.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Trailing Arm, don’t forget to check out other key components like Air Suspension and Kits and Shocks and Struts. At Advance Auto Parts, we’re here to help you keep your 2018 Lexus RX350 in peak condition, inside and out.

Essential 2018 Lexus RX350 Trailing Arms

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
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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Dorman – Strut Rod (Part No.521-911)

Strut Rod

from

$106.99
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
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
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Dorman – Strut Rod (Part No.522-729)

Strut Rod

from

$89.99
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
See More

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
See More

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
See More

Most Popular Trailing Arms for 2018 Lexus RX350s

Enhance your 2018 Lexus RX350 with one of the 2 Trailing Arms we have in stock, starting at just $151.99.

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
See More

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
See More

FAQs for 2018 Lexus RX350 Trailing Arms

What are the best-selling Trailing Arms for 2018 Lexus RX350s?

Out of 2 Trailing Arms that fit 2018 Lexus RX350s, the following parts are the top sellers:

What’s the price range for 2018 Lexus RX350 Trailing Arms?

The prices of Trailing Arms for the 2018 Lexus RX350 range from $151.99 up to $169.99 for the most premium parts.

What is the average price of a Trailing Arm for a 2018 Lexus RX350?

The average price for Trailing Arms for the 2018 Lexus RX350 is $160.99. Keep in mind the variety of part types within our Trailing Arm category, where you are likely to find a wide range of prices across a variety of parts and components.

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

Yes, we carry Trailing Arms for 14 model years of Lexus RX350s between 2007 and 2022. The following model years are the most popular for Trailing Arm purchases: 2020, 2019, 2017, 2016, 2015, 2009, 2008, 2007, and 2021.

What are the cheapest Trailing Arms for my 2018 Lexus RX350?

The cheapest 2018 Lexus RX350 Trailing Arms we carry are:

Does Advance Auto Parts sell Trailing Arms for any other 2018 Lexus models?

Yes. We stock Trailing Arms for 9 other popular 2018 Lexus models. Some of the most popular are 2018 ES350 Trailing Arms, 2018 RX450h Trailing Arms, 2018 ES300h Trailing Arms, 2018 NX300h Trailing Arms, and 2018 RC350 Trailing Arms.

What types of Trailing Arms do you sell for my 2018 Lexus RX350?

We currently have just 1 Trailing Arm in stock for a 2018 Lexus RX350, and as of 11/2/25, it is a Trailing Arm.

Can I get help with 2018 Lexus RX350 Trailing Arm orders?

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

What is your return policy for Lexus RX350 Trailing Arms?

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