2021 Subaru WRX Suspension Parts

Essential Suspension Parts for 2021 Subaru WRXes

Whiteline – Essential Vehicle Kit (Part No.WEK090)

Essential Vehicle Kit

from

$261.99
Whiteline’s ‘Vehicle Essential Kits’ contain all the essential components to ‘Activate More Grip’.

Product Features:
  • Hand picked Whiteline bushings and/or alignment, geometry products best suiting your vehicle.
  • 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 – Grip Series Kit (Part No.GS1-SUB008)

Grip Series Kit

from

$789.99
The ultimate entry level suspension upgrade! Performance, handling and comfort make up the Grip Series Stage 1 kit featuring Whiteline signature front and rear adjustable (where applicable) sway bars, drop links and performance lowering springs.

Product Features:
  • Bracing maintains alignment angles and spring rates by greatly reducing body or chassis flex.
  • Whiteline sway bar mounts utilise the latest technology synthetic elastomer combined with effective designs such as the internal bore knurling and grease retention lips for optimum lubrication & performance.
  • DIY Lateral locks prevent shifting or sideways movement of the sway bar under lateral (cornering) loads.
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

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

Whiteline – Control Arm Lower Inner Bushing (Part No.W63428)

Control Arm Lower Inner Bushing

from

$40.99
Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your control arm bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings that offer long lasting durability for 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 – Toe Arm Inner Bushing (Part No.W63583)

Toe Arm Inner Bushing

from

$25.99
Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your toe arm bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings that offer long lasting durability for 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

Dorman – Suspension Control Arm Bushing (Part No.533-844)

Suspension Control Arm Bushing

from

$14.49
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
See More

MOOG – Suspension Control Arm Bushing (Part No.K202060)

Suspension Control Arm Bushing

from

$13.49
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

MOOG – Suspension Control Arm Bushing (Part No.K201882)

Suspension Control Arm Bushing

from

$43.49
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 – Control Arm Upper Outer Bearing (Part No.W63412)

Control Arm Upper Outer Bearing

from

$116.99
A common serviceable item, worn joints exhibit excess movement and are commonly diagnosed simply from knocking and rattling noises coming from the upright or hub area. If worn and not replaced, these joints can have significant negative impact on wheel alignment and resulting uneven tyre wear or scrub. Whiteline’s replacement joints boast superior internal joint structure for improved performance and durability. The outer housing also features a chamfered leading edge for ease of installation.

Product Features:
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
See More

Whiteline – Control Arm Upper Inner Bushing (Part No.W63225)

Control Arm Upper Inner Bushing

from

$137.99
Suffering uneven tyre wear, unbalanced braking or a less predictable rear end while cornering. It could be your control arm bushings have failed. Replace these worn parts with Whiteline synthetic elastomer bushings that offer long lasting durability for a safer more predictable vehicle.

Product Features:
  • Designed with the installer in mind by reducing the need of specialised skills, tools and equipment.
  • 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.
  • Internal grease reservoirs provide continual self lubrication for optimum friction management.
See More

Whiteline – Control Arm Lower Arm Assembly (Camber/Toe Correction) Motorsport (Part No.KTA216A)

Control Arm Lower Arm Assembly (Camber/Toe Correction) Motorsport

from

$242.99
Adjustable lower control arms feature a light weight (1.72kg/3.8lbs per complete arm) stamped steel design. Adjusts via cam bolt for on-car adjustment versatility.

Product Features:
  • Engineered to alter/ optimise camber alignment to compensate for body roll, body distortion and tyre roll when cornering.
  • 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.
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
See More

MOOG – Suspension Control Arm (Part No.RK100136)

Suspension Control Arm

from

$204.99
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

Whiteline – Coil Springs Lowered (Part No.WSK-SUB008)

Coil Springs Lowered

from

$230.99
Whiteline Springs deliver improved vehicle performance whilst maintaining safety and ride quality characteristics. This kit contains 6.1kg/mm (329lb/in) front rated springs that provide a 20mm drop while the 5.8kg/mm (325lb/in) rated rears deliver a desirable 20mm to the vehicle. By lowering the vehicles centre of gravity, the unique and progressive rate coil design not only improve performance but enhance overall appearance. Developed and manufactured in Europe from the highest quality materials, coating and to the finest tolerances guaranteeing exact fitment. Whiteline Springs are engineered for optimal balance with OEM and aftermarket shocks. For total grip activation match with Whiteline Sway Bar and Essentials kit for unrivalled handling and optimal vehicle performance.

Product Features:
  • Cold rolled in Europe from the highest quality material.
  • Engineered for superior fit/performance with OEM shocks while produced to the finest tolerances ensuring exact fitment.
  • Protective powder coating 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.
See More

Upgrade your 2021 Subaru WRX with Top-Quality Suspension Parts

When it comes to maintaining or upgrading your 2021 Subaru WRX, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Subaru or enhancing its overall performance, Suspension Parts are key to keeping your WRX functioning at its best. At Advance Auto Parts, we offer a wide selection of 7 Suspension Parts for the 2021 Subaru WRX, designed to meet your needs without breaking the bank. From Trailing Arm replacements to Air Suspension and Kits 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 2021 Subaru WRX at great prices. Our Suspension Parts inventory for this model ranges from just $13.49 to $789.99, with an average price of $218.99. Our 7 Suspension Parts in stock come from 3 trusted brands, so you’re sure to find the right part for your 2021 Subaru WRX without overspending.

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 2021 Subaru WRX is always ready to roll. We’re committed to providing you with everything you need to keep your WRX in top shape, all in one place. Start shopping confidently below for your 2021 Subaru WRX!

Best-Selling Trailing Arms for 2021 Subaru WRXes

Enhance the driving experience in your Subaru with 1 quality Trailing Arm components, starting at $16.99.

MOOG – Suspension Trailing Arm Bushing (Part No.K202173)

Suspension Trailing Arm Bushing

from

$16.99
Product Features:
  • HIGHLY PRECISE ENGINEERING- Optimized for quiet operation and resistance to wear, salt, road grime and oils
  • RIGOROUS TESTING – Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on
  • COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
See More

Most Popular 2021 Subaru WRX Air Suspension and Kits

Customize your Subaru with 1 Air Suspension and Kits products like Suspension Complete Bushing Kits, all priced under $261.99.

Whiteline – Essential Vehicle Kit (Part No.WEK090)

Essential Vehicle Kit

from

$261.99
Whiteline’s ‘Vehicle Essential Kits’ contain all the essential components to ‘Activate More Grip’.

Product Features:
  • Hand picked Whiteline bushings and/or alignment, geometry products best suiting your vehicle.
  • 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

Top Picks for 2021 Subaru WRX Coil and Leaf Springs

Upgrade Subaru WRXes with top-quality Coil and Leaf Springs parts, including 2 OEM and aftermarket selections for your 2021 model.

Whiteline – Grip Series Kit (Part No.GS1-SUB008)

Grip Series Kit

from

$789.99
The ultimate entry level suspension upgrade! Performance, handling and comfort make up the Grip Series Stage 1 kit featuring Whiteline signature front and rear adjustable (where applicable) sway bars, drop links and performance lowering springs.

Product Features:
  • Bracing maintains alignment angles and spring rates by greatly reducing body or chassis flex.
  • Whiteline sway bar mounts utilise the latest technology synthetic elastomer combined with effective designs such as the internal bore knurling and grease retention lips for optimum lubrication & performance.
  • DIY Lateral locks prevent shifting or sideways movement of the sway bar under lateral (cornering) loads.
See More

Whiteline – Coil Springs Lowered (Part No.WSK-SUB008)

Coil Springs Lowered

from

$230.99
Whiteline Springs deliver improved vehicle performance whilst maintaining safety and ride quality characteristics. This kit contains 6.1kg/mm (329lb/in) front rated springs that provide a 20mm drop while the 5.8kg/mm (325lb/in) rated rears deliver a desirable 20mm to the vehicle. By lowering the vehicles centre of gravity, the unique and progressive rate coil design not only improve performance but enhance overall appearance. Developed and manufactured in Europe from the highest quality materials, coating and to the finest tolerances guaranteeing exact fitment. Whiteline Springs are engineered for optimal balance with OEM and aftermarket shocks. For total grip activation match with Whiteline Sway Bar and Essentials kit for unrivalled handling and optimal vehicle performance.

Product Features:
  • Cold rolled in Europe from the highest quality material.
  • Engineered for superior fit/performance with OEM shocks while produced to the finest tolerances ensuring exact fitment.
  • Protective powder coating 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.
See More

In-Demand Control Arms for 2021 Subaru WRXes

Select from 3 premium Control Arms parts for your 2021 Subaru WRX, with prices ranging from $13.49 to $204.99.

MOOG – Suspension Control Arm (Part No.RK100136)

Suspension Control Arm

from

$204.99
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

Dorman – Suspension Control Arm Bushing (Part No.533-844)

Suspension Control Arm Bushing

from

$14.49
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
See More

MOOG – Suspension Control Arm Bushing (Part No.K202060)

Suspension Control Arm Bushing

from

$13.49
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

FAQs for 2021 Subaru WRX Suspension Parts

Which Suspension Parts are best-sellers for 2021 Subaru WRXes?

Out of 7 Suspension Parts that fit 2021 Subaru WRXes, the following parts are the top sellers:

What’s the price range for 2021 Subaru WRX Suspension Parts?

Suspension Part prices for the 2021 Subaru WRX start at $13.49 and go up to $789.99 for the most premium parts.

What’s the average price of a Suspension Part for a 2021 Subaru WRX?

The average price for Suspension Parts for the 2021 Subaru WRX is $218.99. 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 Subaru WRX model years?

Yes, we currently carry Suspension Parts for 8 model years of Subaru WRXes between 2015 and 2024. Suspension Parts are bought most frequently for the following model years: 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2023, and 2024.

What are the cheapest Suspension Parts for my 2021 Subaru WRX?

The cheapest 2021 Subaru WRX Suspension Parts we carry in stock are:

What types of Suspension Parts do you sell for my 2021 Subaru WRX?

As of 11/2/25, these are some of the most in-demand types of Suspension Parts for a 2021 Subaru WRX:

Can I get help with 2021 Subaru WRX Suspension Part orders?

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

What is your return policy for Subaru WRX Suspension Parts?

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