Subaru WRX STI Suspension Parts

Essential Subaru WRX STI Suspension Parts

Whiteline – Coil Springs Lowered (Part No.WSK-SUB007)

Coil Springs Lowered

from

$336.99
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 15mm drop while the 5.8kg/mm (325lb/in) rears deliver a desirable 15mm to the rear of 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.
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MOOG – Strut Bellows (Part No.K160285)

Strut Bellows

from

$23.49
MOOG® Problem Solver® products incorporate proven design and engineering features for like new steering ease of installation and longer life. MOOG is the preferred steering and suspension brand of professional technicians and NASCAR crew chiefs.

Product Features:
  • Easy to install
  • Restores like-new steering and handling
  • Construction and design validated by MOOG engineers
  • Engineered to meet or exceed OE requirements
  • Incorporates proven design and engineering features
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Whiteline – Trailing Arm Lower Front Bushing (Part No.W63414)

Trailing Arm Lower Front Bushing

from

$103.99
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.
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Whiteline – Trailing Arm Lower Rear Bushing (Part No.W63582)

Trailing Arm Lower Rear Bushing

from

$47.99
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.
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MOOG – Control Arm (Part No.RK100136)

Control Arm

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$202.99
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
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Whiteline – Toe Arm Arm (Part No.KTA147B)

Toe Arm Arm

from

$382.99
Especially on lowered vehicles where rear toe alignment is a must, achieving that desired setting is hindered by lack of factory toe adjustment. Whiteline KTA147B allows for precise toe alignment tuning of the rear suspension. Kit also comes complete with factory toe lock out washers to maintain desired settings.

Product Features:
  • Featuring anti geometry that works to aid traction by allowing the wheel to track the ground more precisely resulting in superior traction under power including cornering and dramatically reducing understeer and front wheel spin.
  • 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.
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
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Whiteline – Control Arm Lower Arm Assembly (Camber/Toe Correction) Motorsport (Part No.KTA216A)

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

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$347.99
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.
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Royal Purple – POWER STEERING FLUID (Part No.01326)

POWER STEERING FLUID

from

$6.29
POWER STEERING FLUID

Whiteline – Grip Series Kit (Part No.GS1-SUB007)

Grip Series Kit

from

$1171.99
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.
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KYB – Jounce Bumper and Bellows (Part No.SB132)

Jounce Bumper and Bellows

from

$22.79
KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing. KYB Strut Boot Kits prevent these contaminants from entering the strut by covering the entire strut shaft in a highly durable plastic bellows. This can easily extend the life of the strut. The KYB Strut Boot Kit includes a poly foam travel-limiting bumper. Its designed to protect the strut from bottoming out and protects other components from extreme movement damage.

Product Features:
  • Superior Quality Boot Helps Protect The Strut Shaft From Leak-Causing Dirt And Debris
  • Poly Foam Bumper Prevents The Strut From Bottoming Out
  • Built With Design And Quality That Matches Or Exceeds One
  • Protects The Upper Seal And Bushing
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Carquest Premium – Steering Angle Sensor (Part No.SBC4355)

Steering Angle Sensor

from

$283.99
As part of the Vehicle Stability System multiple sensor inputs are required for the processor to perform the brake control operation to maintain vehicle skid control and vehicle stability control. The Power Steering Speed Sensor provides the processor the needed steering position and rotational speed input required for proper braking operation.

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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KYB – Strut Mount with Internal Bearing (Part No.SM5664)

Strut Mount with Internal Bearing

from

$74.99
KYB Strut Mounts eliminate the vibration and noise caused by old, hardened vibration insulators. They optimize suspension performance by offering OE quality replacement components designed for each application. KYB Strut Mounts cushion the impacts from road bumps to reduce the jarring effect, noise and vibration that old mounts transmit into the vehicle. Front bearing plates are the steering pivots and support vehicle weight. They are critical to steering performance and wheel alignment. KYB Strut Mounts and bearing plates have a reputation for providing the highest quality in the industry.

Product Features:
  • The Highest Quality Replacement Strut Mount Available
  • Optimizes Suspension Performance By Offering Original Equipment Quality Replacement Components Designed For Each Application
  • Superior Rubber Reduces Noise, Vibration And Harshness
  • Mount Bearings Provide Smoother Steering And Help Retain Front End Alignment
  • Matched Grade Studs And Nuts
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Monroe – Strut-Mate Strut Mounting Kit (Part No.908926)

Strut-Mate Strut Mounting Kit

from

$73.99
Every new strut deserves a Monroe® Strut-Mate® Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.

Product Features:
  • PERFECT PAIRING — Ideal match for the ride control characteristics of Monroe® struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
  • REDUCES NOISE AND VIBRATION — Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
  • REPLACES OE — Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
  • RIGOROUS TESTING — Fit checked and ride tested for quality you can count on
  • EASY TO INSTALL — Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
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KYB – Strut Mount (Part No.L3030452911KYB)

Strut Mount

from

$96.17
KYB Strut Mounts eliminate the vibration and noise caused by old, hardened vibration insulators. They optimize suspension performance by offering OE quality replacement components designed for each application. KYB Strut Mounts cushion the impacts from road bumps to reduce the jarring effect, noise and vibration that old mounts transmit into the vehicle. Front bearing plates are the steering pivots and support vehicle weight. They are critical to steering performance and wheel alignment. KYB Strut Mounts and bearing plates have a reputation for providing the highest quality in the industry.

Product Features:
  • The highest quality replacement strut mount available
  • Optimizes suspension performance by offering Original Equipment quality replacement components designed for each application
  • Superior rubber reduces noise, vibration and harshness
  • Mount bearings provide smoother steering and help retain front end alignment
  • Matched grade studs and nuts
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Monroe – Strut-Mate Suspension Strut Mount (Part No.902066)

Strut-Mate Suspension Strut Mount

from

$50.99
Every new strut deserves a Monroe® Strut-Mate® Mounting Kit. Designed to reduce noise and vibration, Strut-Mate Mounting Kits complement the ride control characteristics of Monroe struts. Install when replacing conventional struts or springs.

Product Features:
  • PERFECT PAIRING — Ideal match for the ride control characteristics of Monroe® struts, replace all worn strut components with quality Monroe parts (sold separately) for a complete four-corner ride control upgrade
  • REDUCES NOISE AND VIBRATION — Features advanced elastomer technology for enhanced metal-to-rubber bonding that reduces noise, vibration and memory steer for improved performance
  • REPLACES OE — Available for most Monroe strut applications, this is a direct fit for replacing the OE strut mount
  • RIGOROUS TESTING — Fit checked and ride tested for quality you can count on
  • EASY TO INSTALL — Includes premium-quality replacement components where applicable – SAE-grade nuts and bolts, upper and lower spring isolators, OE-style bearings and mount, upper spring seat and front bearing plate that install easily
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MOOG – Control Arm Bushing (Part No.K201882)

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

Control Arm Lower Inner Bushing

from

$52.99
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.
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MOOG – Control Arm Bushing (Part No.K202060)

Control Arm Bushing

from

$13.29
Control Arm Bushing

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

Control Arm Upper Inner Bushing

from

$184.99
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 – Toe Arm Inner Bushing (Part No.W63583)

Toe Arm Inner Bushing

from

$33.99
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

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

Control Arm Upper Outer Bearing

from

$155.99
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.
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Helping You Find the Right Suspension Parts for Your Subaru WRX STI

You love your WRX STI. So we’ve made it easier than ever to help you find Subaru WRX STI Suspension Parts in our online catalog. Our inventory holds 26 aftermarket and OEM Suspension Parts for your Subaru WRX STI, ranging from $6.29 to $1,171.99.

We offer parts from 9 brands trusted to make quality Suspension Parts for your Subaru WRX STI.

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

Top Suspension Parts Brands for Your Subaru WRX STI

Our inventory holds Suspension Parts for your Subaru WRX STI from 9 trusted brands. You’ll find OEM and aftermarket parts from brands like KYB, Monroe, and Moog, all of which can keep that Subaru happy.

FAQs for Subaru WRX STI Suspension Parts

What are the most purchased Suspension Parts for the Subaru WRX STI?

Out of 26 Suspension Parts for the Subaru WRX STI, the most popular in our inventory are:
Strut Mount with Internal Bearing
from $74.99
This product is not rated
Strut Mount with Internal Bearing
Strut Mounts
Strut-Mate Strut Mounting Kit
from $73.99
This product is not rated
Strut-Mate Strut Mounting Kit
Strut Mounts
Strut Mount
from $69.99
This product is not rated
Strut Mount
Strut Mounts