Subaru Legacy Trailing Arms

Your One-Stop Shop For Trusted Subaru Legacy Trailing Arms

If you’re in search of Subaru Legacy Trailing Arms aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 20 Trailing Arms from top brands with prices ranging from $15.29 to $123.99.

Beyond great prices, we stock trusted brands manufacturing all types of Trailing Arms for your Subaru Legacy.

And don’t forget to read customer reviews across all Trailing Arms categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Trailing Arms have to cost top dollar, and we prove it. Browse our top Subaru Legacy Trailing Arms below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Subaru Legacy Trailing Arms

MOOG – Rear Right Suspension Trailing Arm (Part No.RK643553)

Rear Right Suspension Trailing Arm

from

$99.99
Product Features:
  • EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • LONG LIFE – Ball stud shape ensures fatigue life, compensating for sag and suspension and adding extra swing when you need it
  • ENHANCED STRUCTURAL STRENGTH – Heat treated to match or exceed OE requirements to inhibit premature failure
  • ADDED CORROSION PROTECTION – Coated studs and e-coated cast iron and steel control arms inhibit premature deterioration
  • 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

MOOG – Rear Left Suspension Trailing Arm (Part No.RK643554)

Rear Left Suspension Trailing Arm

from

$99.99
Product Features:
  • EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • LONG LIFE – Ball stud shape ensures fatigue life, compensating for sag and suspension and adding extra swing when you need it
  • ENHANCED STRUCTURAL STRENGTH – Heat treated to match or exceed OE requirements to inhibit premature failure
  • ADDED CORROSION PROTECTION – Coated studs and e-coated cast iron and steel control arms inhibit premature deterioration
  • 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 – Control Arm (Part No.800-704553)

Control Arm

from

$48.49
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

MOOG – Rear Left Suspension Trailing Arm (Part No.RK643436)

Rear Left Suspension Trailing Arm

from

$71.99
Product Features:
  • EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • LONG LIFE – Ball stud shape ensures fatigue life, compensating for sag and suspension and adding extra swing when you need it
  • ENHANCED STRUCTURAL STRENGTH – Heat treated to match or exceed OE requirements to inhibit premature failure
  • ADDED CORROSION PROTECTION – Coated studs and e-coated cast iron and steel control arms inhibit premature deterioration
  • HIGHLY PRECISE ENGINEERING – Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
See More

Dorman – Suspension Control Arm (Part No.524-768)

Suspension Control Arm

from

$123.99
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.528-020)

Suspension Trailing Arm

from

$61.99
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

Carquest Premium – Control Arm (Part No.800-704552)

Control Arm

from

$48.49
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 Trailing Arm (Part No.528-019)

Suspension Trailing Arm

from

$61.99
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 Right Suspension Trailing Arm (Part No.RK643435)

Rear Right Suspension Trailing Arm

from

$71.99
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 for quiet operation and resistance to wear, salt, road grime and oils
  • ADDED CORROSION PROTECTION – Coated studs and e-coated cast iron and steel control arms inhibit premature deterioration
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
  • STRONG AND DURABLE – Engineered to match or exceed OE requirements
  • COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
See More

MOOG – Trailing Arm Bushing (Part No.K202056)

Trailing Arm Bushing

from

$23.79
Trailing Arm Bushing

Whiteline – Trailing Arm Lower Rear Bushing (Part No.W61383A)

Trailing Arm Lower Rear Bushing

from

$53.99
Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your trailing arm bushings have failed. Replace these worn parts with Whiteline bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

Product Features:
  • Internal grease reservoirs provide continual self lubrication for optimum friction management.
  • Protective plating on all metal components acts as a hard skin that is much tougher than conventional paint allowing this product to withstand the toughest conditions and resist corrosion for years to come.
  • Whiteline’s latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
See More

Whiteline – Trailing Arm Lower Front Bushing (Part No.W63414)

Trailing Arm Lower Front Bushing

from

$77.99
Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your trailing arm bushings have failed. Replace these worn parts with Whiteline bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

Product Features:
  • Internal grease reservoirs provide continual self lubrication for optimum friction management.
  • Protective plating on all metal components acts as a hard skin that is much tougher than conventional paint allowing this product to withstand the toughest conditions and resist corrosion for years to come.
  • Whiteline’s latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
See More

MOOG – Suspension Trailing Arm Bushing (Part No.K201705)

Suspension Trailing Arm Bushing

from

$19.29
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
  • Returns like-new steering
  • Long-lasting performance
  • Construction and design validated by MOOG engineers
  • Incorporates proven design and engineering features
See More

Dorman – Suspension Trailing Arm Bushing (Part No.533-845)

Suspension Trailing Arm Bushing

from

$18.49
This suspension trailing 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 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

Whiteline – Trailing Arm Lower Rear Bushing (Part No.W63582)

Trailing Arm Lower Rear Bushing

from

$35.99
Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your trailing arm bushings have failed. Replace these worn parts with Whiteline bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

Product Features:
  • Designed with the installer in mind by reducing the need of specialised skills, tools and equipment.
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
  • Protective plating on all metal components acts as a hard skin that is much tougher than conventional paint allowing this product to withstand the toughest conditions and resist corrosion for years to come.
  • Internal grease reservoirs provide continual self-lubrication for optimum friction management.
See More

MOOG – Suspension Control Arm Bushing (Part No.K202033)

Suspension Control Arm Bushing

from

$15.29
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
See More

Whiteline – Trailing Arm Lower Front Bushing (Part No.W61381A)

Trailing Arm Lower Front Bushing

from

$60.99
Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your trailing arm bushings have failed. Replace these worn parts with Whiteline bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

Product Features:
  • Internal grease reservoirs provide continual self lubrication for optimum friction management.
  • Protective plating on all metal components acts as a hard skin that is much tougher than conventional paint allowing this product to withstand the toughest conditions and resist corrosion for years to come.
  • Whiteline’s latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
See More

Whiteline – Trailing Arm Lower Front Bushing (Part No.W0568)

Trailing Arm Lower Front Bushing

from

$77.99
Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your trailing arm bushings have failed. Replace these worn parts with Whiteline bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

Product Features:
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
  • Whiteline’s latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
See More

Whiteline – Trailing Arm Lower Front Bushing (Part No.W63398)

Trailing Arm Lower Front Bushing

from

$44.99
Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your trailing arm bushings have failed. Replace these worn parts with Whiteline bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

Product Features:
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
  • Protective plating on all metal components acts as a hard skin that is much tougher than conventional paint allowing this product to withstand the toughest conditions and resist corrosion for years to come.
  • Whiteline’s latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
See More

Trailing Arms Brands You Can Trust For Your Subaru Legacy

4 trusted brands of Trailing Arms line our shelves, ready to help keep your Subaru Legacy running smooth. Below are some of the most popular brands and their top Trailing Arms offerings:

Most Purchased Subaru Legacy Trailing Arms from Dorman

When you buy the most frequently purchased Dorman brand Trailing Arms, you can be confident it will be the right part for your Subaru Legacy. Here are the Dorman Trailing Arms Advanced Auto customers buy the most:
Suspension Control Arm
from $123.99
This product is not rated
Suspension Control Arm
Trailing Arms
Suspension Trailing Arm Bushing
from $19.29
This product is not rated
Suspension Trailing Arm Bushing
Trailing Arm Bushings
Suspension Trailing Arm Bushing
from $16.99
This product is not rated
Suspension Trailing Arm Bushing
Trailing Arm Bushings

FAQs for Subaru Legacy Trailing Arms

What are the most purchased Trailing Arms for the Subaru Legacy?

Out of 20 Trailing Arms for the Subaru Legacy, the most popular in our inventory are:
Suspension Control Arm
from $123.99
This product is not rated
Suspension Control Arm
Trailing Arms
Suspension Trailing Arm Bushing
from $19.29
This product is not rated
Suspension Trailing Arm Bushing
Trailing Arm Bushings
Suspension Control Arm Bushing
from $15.29
This product is not rated
Suspension Control Arm Bushing
Trailing Arm Bushings