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If you drive a Subaru Impreza, worn control arms can change how the car steers and rides. Choosing the right replacement affects alignment stability, ride comfort, and long-term suspension health. This guide presents seven shortlisted control arms selected for their fitment, durability, and relevant hardware options. We explain the evaluation criteria used so you understand why each option made the list and what to expect when replacing a control arm. Read on to compare the top picks and learn the key factors that matter when choosing a control arm for your Subaru Impreza.
Looking for other parts? See all Subaru Impreza parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Detroit Axle Front Lower Control Arms with Ball Joints — Pair for Subaru Impreza/Forester |  |
| Most Popular A crowd favorite that many people choose with confidence | KAX Front Lower Control Arms and Sway Bar Links Kit for Subaru Impreza/Forester |  |
| Best Quality Built to a higher standard if you want something more solid | Detroit Axle 6‑Piece Front Suspension Kit for 2012–2015 Subaru Impreza |  |
| Best Budget The cheapest option that still gets the job done reliably | Silscvtt Front Lower Control Arm Kit for Subaru Impreza (2008–2011) |  |
| Most Sold A high-volume bestseller chosen again and again | SPC Performance Adjustable Rear Lower Control Arms for 1993+ Subaru Impreza/WRX (pair) |  |
| Best Value for Money The sweet spot between price and what you get | TRQ Front Right Lower Control Arm with Ball Joint for 2008–2016 Subaru Impreza |  |
| Best Overall The best all-around choice for most situations | TRQ Front Steering & Suspension 10-Piece Kit (PSA43270) |  |
1. Detroit Axle Front Lower Control Arms with Ball Joints — Pair for Subaru Impreza/Forester
| Fitment | 2009-2013 Subaru Forester; 2011-2014 Subaru Impreza (WRX; Sedan) |
|---|---|
| Quantity | Pair (driver and passenger) |
| Position | Front lower control arms with ball joints |
These Detroit Axle lower control arms replace the front lower assemblies on compatible Subaru Impreza and Forester models and come as a matched pair with ball joints already pressed in. They are sold as direct-fit, vehicle-specific replacements intended to simplify installation for a routine suspension repair or wear-related replacement. The arms are cast from a premium alloy and described as having enhanced structural strength and rust resistance, which helps them withstand repeated impact loads and extend service life on a car that sees daily driving or rough roads. Buyers benefit from the preassembled ball joints and aim-for-fit manufacturing that reduces shop time and alignment surprises. Limitations to note are that aftermarket quality can vary part to part and one-off defects in ball joints have been reported by users, so inspect components before installation and have a shop press or alignment tools available. This pair is a practical, reliability-minded option for restoring front-end stability on the specified Subaru Impreza/Forester models.
Best for: Drivers prioritizing dependable, long-lasting suspension repairs for reliability-focused ownership who want a direct-fit replacement that minimizes shop time and simplifies routine front-end maintenance.
Less Ideal for: Drivers seeking adjustable, performance-oriented control arms or those who need serviceable ball joints with grease fittings should consider more specialized aftermarket options.
- Vehicle-specific direct-fit design reduces installation complexity and alignment work
- Preinstalled ball joints save time and eliminate the need for separate pressing operations
- Premium alloy construction and reinforced structure improve resistance to wear and impact
- Sold as a matched pair for consistent front-end geometry after replacement
- Occasional quality-control issues reported on individual ball joints requiring replacement or inspection
- No grease fittings for field servicing of the ball joints
Verdict A practical, reliability-focused direct-fit replacement pair for Impreza/Forester front lower control arms that simplifies installation while delivering durable, OEM-style performance.
2. KAX Front Lower Control Arms and Sway Bar Links Kit for Subaru Impreza/Forester
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Lower |
| Unit Count | 4.0 Count |
| Manufacturer | KAX |
This KAX suspension kit replaces the two front lower control arms and two front sway bar links on compatible Subaru Impreza and Forester years, providing a straightforward way to restore front suspension geometry. Intended as a vehicle-specific replacement, the parts come pre-assembled with pre-oiled ball joints and rubber bushings to reduce vibration and noise. Installation is plug-and-play for the most part and can be completed by a competent DIYer or a shop without fabrication. The steel control arms are electrocoated to resist corrosion and the ball joints are tested for durability, which helps the kit last under normal driving. Expect to need an alignment after installation. Quality appears solid for the price, but a small number of buyers reported defective ball joints or premature failure, so thorough inspection at install and prompt return handling are important. This kit is a pragmatic budget option to refresh worn front suspension on the specified Subaru models, but it is not positioned as an upgraded performance arm for aggressive driving.
Best for: Budget-conscious Subaru owners who need an affordable, direct-replacement front suspension kit to restore ride quality and eliminate play without expensive OEM parts or upgrades.
Less Ideal for: Drivers seeking high-performance suspension components or heavy-duty upgrades for racing, heavy towing, or off-road use should consider performance-oriented alternatives instead.
- Vehicle-specific kit that includes both lower control arms and sway bar links for a complete front-end refresh
- Pre-oiled ball joints and rubber bushings reduce initial break-in noise and vibration
- Electrocoated steel finish improves corrosion resistance for longer service life
- Plug-and-play design simplifies installation without drilling or modification
- Some users reported defective ball joints or early failure in individual units
- Not marketed as a performance upgrade for aggressive driving or track use
Verdict A cost-effective, vehicle-specific front lower control arm and sway bar link kit that restores suspension function for Subaru Impreza/Forester drivers on a budget, but inspect ball joints at install.
3. Detroit Axle 6‑Piece Front Suspension Kit for 2012–2015 Subaru Impreza
| Fitment | 2012–2015 Subaru Impreza (selected trims listed) |
|---|
This Detroit Axle kit supplies both front lower control arms with integrated ball joints, two outer tie rod ends, and two sway bar end links to restore steering precision and front-end stability on 2012–2015 Subaru Impreza models. It is intended as a direct factory-quality replacement set for wear-prone suspension components and is typically installed as a group to correct uneven tire wear, loose steering, and clunking over bumps. Notable points include pre-assembled ball joints on the lower arms and complete front-end coverage so shops can replace multiple failure points in one visit. The practical benefits are improved road feel, tighter turn-in, and a quicker repair job since matched components reduce fitment troubleshooting. Limitations to consider are that alignment is required after installation and one review notes occasional early failure, so expect to inspect bushings and joints if the vehicle sees aggressive driving; the kit does not include inner tie rod ends. For a performance-oriented Impreza owner this kit balances cost and function but check local shop experience with alignment and ball-joint torque procedures during installation.
Best for: Performance-oriented buyers who prioritize restoring tight steering and predictable handling on a 2012–2015 Subaru Impreza and prefer replacing multiple front suspension wear items together.
Less Ideal for: Buyers seeking a single-part budget fix or those who need a full steering overhaul including inner tie rods should consider buying individual components or a more comprehensive kit.
- Complete front kit replaces lower control arms, outer tie rod ends, and sway bar end links for one coordinated repair
- Lower control arms come with pre-installed ball joints to speed installation
- Designed and tested for passenger cars to restore factory-style handling and reduce front-end play
- Does not include inner tie rod ends so additional parts may be needed for full steering rebuild
- Some user reports of premature failure mean occasional quality variance is possible
Verdict A convenient, performance-minded replacement kit that restores factory-style front-end control on 2012–2015 Subaru Impreza models but may require additional steering parts and alignment after installation.
4. Silscvtt Front Lower Control Arm Kit for Subaru Impreza (2008–2011)
| Fitment | Subaru Impreza 2008-2011 (selected submodels listed) |
|---|---|
| Position | Front lower |
| Material | Alloy Steel |
| Bushing | Rubber bushing |
| Package | 2 x Control Arms |
This Silscvtt kit supplies two front lower control arms intended as a direct replacement for select 2008–2011 Subaru Impreza models, including WRX and Outback Sport variants. Installed by a professional, the arms replace worn factory pieces and are meant to improve steering feel and suspension stability. The parts are alloy steel with rubber bushings and come as a paired kit to ensure symmetric handling after installation. For a budget-focused buyer the practical benefits are clear: you get vehicle-specific fitment and basic factory-replacement function without paying for OEM branding. Expect straightforward installation when a shop follows factory mounting points, but be aware the kit uses rubber bushings rather than upgraded polyurethane or performance joints, so longevity and precision feel will be similar to original equipment. Also the listing lacks detailed torque specs and does not include alignment service, so a post-install alignment is required for safe, predictable handling.
Best for: Practical, budget-conscious Subaru Impreza owners who want an affordable, factory-style replacement to restore original handling without paying OEM premiums.
Less Ideal for: Drivers seeking performance upgrades, stiffer handling, or long-life aftermarket bushings should consider higher-end control arms or performance kits instead.
- Vehicle-specific fit for 2008–2011 Subaru Impreza variants for direct replacement use
- Sold as a two-arm kit to restore left and right front suspension symmetry
- Alloy steel construction provides basic strength comparable to many replacement arms
- Includes rubber bushings that match factory-style compliance for a comfortable ride
- Uses rubber bushings rather than upgraded performance bushings, so steering precision and long-term durability may be limited
- No installation hardware or alignment service included in the package
Verdict A cost-conscious, vehicle-specific replacement kit that restores factory-style handling on 2008–2011 Impreza models but does not upgrade bushing performance.
5. SPC Performance Adjustable Rear Lower Control Arms for 1993+ Subaru Impreza/WRX (pair)
| Fit Type | Universal Fit |
|---|---|
| Auto Part Position | Rear Lower |
| Model | Specialty Products Company 67640 |
| Exterior | Painted |
These SPC Performance rear lower control arms are a direct-fit adjustable replacement for 1993 and up Subaru Impreza and WRX models (except STIs). Sold as a pair, they provide up to about 1.5 degrees of extra camber and toe adjustment so you can correct alignment after lowering the car or replacing suspension components. Typical use is for performance-oriented street cars and lowered daily drivers where added adjustment range helps achieve proper tire contact and reduce uneven wear. The arms are painted and come ready to install, letting a competent DIYer or shop swap them into the rear lower position without fabrication. Benefits include targeted alignment correction, compatibility with stock or lowered ride heights, and construction aimed at enthusiasts rather than bargain repair parts. Limitations are that these are designed for Impreza/WRX fitment only and do not provide the additional strength or features of heavy-duty competition arms, so buyers seeking motorsport-level durability or parts for the STI will need a different option.
Best for: Practical, risk-averse Impreza/WRX owners who want a reliable factory-replacement style adjustable arm to correct alignment after lowering or suspension work and prefer proven parts over experimental upgrades.
Less Ideal for: Drivers building a dedicated track car or anyone who needs reinforced, competition-spec control arms or parts explicitly for STI models should look elsewhere.
- Provides up to ±1.5 degrees of extra camber and toe adjustment for alignment correction
- Sold as a matched pair for easy rear-end replacement
- Designed for use on both lowered and stock ride height vehicles
- Painted finish for basic corrosion resistance and a clean appearance
- Not intended for STI models or heavy competition use
- Does not advertise enhanced strength or race-grade components
Verdict A straightforward, adjustable rear lower arm pair that gives Impreza and WRX owners extra alignment range for lowered or stock cars without stepping up to race hardware.
6. TRQ Front Right Lower Control Arm with Ball Joint for 2008–2016 Subaru Impreza
| Fitment | 2008–2016 Subaru Impreza (front passenger lower) |
|---|---|
| Material | Steel |
| Ball Joint Mounting Type | Press In |
| Bushings Included | Yes |
| Adjustable | No |
This TRQ front right lower control arm is a direct-fit replacement designed for 2008–2016 Subaru Impreza models and arrives with the bushings and ball joint already installed. It is typically used to restore steering stability and eliminate clunking or uneven tire wear when a worn OEM control arm is the cause. Constructed from steel with a machined exterior and a press-in ball joint, the part aims to match factory geometry so alignment changes are minimal during installation. The unit is sold as a single passenger-side assembly and is not adjustable or greaseable, which keeps the design simple and lets DIYers or shops swap it in without major modifications. Practical benefits include reduced installation time thanks to the preassembled components and broad compatibility across Impreza trims listed. Limitations are that the ball joint is press-fit and the arm is non-greaseable, so long-term service requires full replacement rather than periodic joint greasing, and ultimate longevity will depend on driving conditions and maintenance.
Best for: Buyers who prioritize practical value and want a ready-to-install, factory-replacement control arm for routine suspension repairs on a Subaru Impreza without paying dealer prices.
Less Ideal for: Shoppers seeking a serviceable or adjustable control arm for performance tuning or those who prefer rebuildable, greaseable ball joints should consider other options.
- Direct-fit, vehicle-specific design for 2008–2016 Subaru Impreza passenger-side lower arm
- Arrives preassembled with bushings and a sealed ball joint to reduce installation time
- Steel construction with machined exterior for a factory-style fit and finish
- Compatible with multiple Impreza trims across the 2008–2016 range
- Ball joint is press-in and the assembly is non-greaseable, so joint servicing requires replacement rather than maintenance
- Sold as a single arm only, requiring a second purchase if both sides need replacement
Verdict A cost-effective, ready-to-install factory-style replacement for the right lower control arm on 2008–2016 Subaru Impreza models, best for practical DIY repairs rather than rebuildable or adjustable setups.
7. TRQ Front Steering & Suspension 10-Piece Kit (PSA43270)
| Model | TRQ PSA43270 10 Piece Steering & Suspension Kit |
|---|---|
| Application Specific Design | No modifications necessary |
| Pre-greased | Yes |
| Anti-Corrosion Coated | Yes |
This TRQ kit bundles the common front steering and suspension parts you need to refresh a Subaru Impreza's front end: inner and outer tie rods, lower control arms with ball joints, rack-and-pinion bellows, and sway bar links. It is intended for DIY replacement and comes pre-greased and anti-corrosion coated to simplify installation and extend surface life. The components are kitted to restore road feel and steering response, and the control arms arrive with ball joints installed so you can swap assemblies rather than press new joints. Practical benefits include time savings from pre-assembled parts, compatibility with the Impreza's factory mounting points, and supporting how-to videos to guide installation. Limitations to note are variable longevity reported on smaller parts like sway bar links and occasional missing hardware for some ball joint styles, which may require sourcing bolts separately during installation. Fitment depends on selecting the correct year/submodel for the Subaru Impreza and careful verification before ordering.
Best for: Buyers who want the most practical, value-driven way to restore a Subaru Impreza's front-end performance without paying dealer rates and who prefer a hands-on, DIY maintenance approach.
Less Ideal for: Drivers seeking long-term premium or heavy-duty suspension upgrades or motorsport use should consider higher-spec aftermarket components or rebuilds rather than this factory-replacement style kit.
- Comprehensive 10-piece kit covers most front steering and suspension items for a single service job
- Pre-greased and anti-corrosion coated parts reduce initial maintenance and help longevity
- Pre-assembled control arms with ball joints speed installation and avoid press-fit work
- Kitted to restore steering response and road feel to factory-like levels
- Manufacturer provides DIY installation videos for guidance during the job
- Some customers report premature wear on sway bar links compared with other brands
- Occasional missing or incompatible bolts for specific ball joint mounting patterns may require buying hardware separately
- Not every submodel/year combination may match every part in the kit, so fitment must be double-checked
Verdict A practical, complete front-end replacement kit that delivers factory-style fit and easier DIY installation for Subaru Impreza owners seeking the best value for money.
Choosing the Right Subaru Impreza Control Arm: Key Factors to Consider
Fitment and Compatibility
Correct fitment is the foundation of any suspension repair. A control arm designed specifically for the Subaru Impreza will align mounting points and ball-joint locations to factory tolerances, which reduces the need for aftermarket modifications and preserves intended steering geometry.
Improper fit can lead to premature wear of related components and persistent alignment problems. When shopping, verify vehicle year, trim, and subframe differences to ensure the arm matches the car’s suspension layout and mounting surfaces.
Bushing Type and Durability
Bushings isolate vibration and allow controlled movement between the control arm and chassis. Materials range from softer rubber to stiffer polyurethane; each offers tradeoffs between comfort, noise, and longevity. Harder bushings often improve response but can transmit more road noise and increase NVH.
Consider the driving style and typical road conditions. Durable bushings with proven corrosion-resistant housings will last longer in wet or salted environments and reduce the chance of bushing-related alignment drift.
Ball-Joint Quality and Serviceability
The ball joint is a critical pivot that affects steering precision and safety. Look for arms with robust ball-joint construction, adequate dust boots, and either replaceable joints or proven sealed designs. Wear in the ball joint produces play that directly impacts alignment and tire wear.
Serviceable ball joints can reduce future repair costs, while sealed units may require full-arm replacement. Evaluate the expected maintenance approach and inspect dust-boot protection when choosing.
Materials and Corrosion Protection
Control arms face constant exposure to road grime, salt, and moisture, so base material and coatings matter. Stamped steel, cast iron, and forged or tubular steel each offer different strength-to-weight balances. Corrosion-resistant coatings, e-coat primers, or plated finishes extend part life in corrosive climates.
Higher-grade materials and protective finishes can prevent structural degradation and keep mounting surfaces true, which helps maintain alignment and reduces the likelihood of replacing the arm prematurely.
Included Hardware and Alignment Features
Some control arms come with new mounting bolts, washers, or alignment shims that simplify installation and help achieve correct geometry. Having the proper hardware reduces the chance of using worn or mismatched fasteners that could alter torque values or alignment settings.
Arms that incorporate alignment adjustment points or replace worn eccentric bushings can make it easier to hit factory toe and camber targets during reassembly, saving time at the alignment rack.
Installation Complexity and Service Considerations
Installation can range from straightforward bolt-on replacement to jobs requiring ball-joint press tools or subframe support. Consider whether the arm is compatible with common shop procedures and whether additional parts such as sway-bar links or tie-rod ends should be replaced at the same time.
A design that allows reuse of existing fasteners or that includes clear torque and installation guidance can reduce labor time and minimize the risk of installation errors that lead to alignment issues.
FAQ
How can I tell if a Subaru Impreza control arm is failing?
Common symptoms include uneven tire wear, pulling to one side, clunking noises over bumps, and a loose or vague feeling in steering. Visual signs include torn bushings, excessive rust at mounting points, or visible play in the ball joint. A professional inspection can confirm play and measure alignment deviation.
Is it better to replace just the bushing or the entire control arm?
That depends on the arm’s design and condition. If the arm is structurally sound and has a serviceable bushing, replacing only the bushing can be economical. However, if the arm shows corrosion, bent geometry, or an integral sealed ball joint, a full-arm replacement often restores alignment and longevity more reliably.
Will replacing a control arm fix alignment issues?
Replacing a worn control arm can address causes of alignment drift, but an alignment check and adjustment are usually required after installation. If mounting points or subframe alignment are compromised, additional repairs may be necessary to fully restore factory geometry.
How long does a control arm replacement usually take?
Typical replacement time varies by experience and equipment. For a trained technician with the right tools, a single arm swap often takes one to two hours, not including alignment. Jobs that require ball-joint presses or subframe support can take longer.
Do all Subaru Impreza control arms use the same part number?
No, part numbers can vary by model year, trim, and whether the arm is left or right side, or upper versus lower. Always cross-reference the vehicle’s year and suspension variant to confirm the correct part number before ordering or installing.
Can I install a control arm myself?
DIY installation is possible for experienced home mechanics with the proper tools and a safe workspace. You should have vehicle support stands, torque tools, and potentially a ball-joint press. Many installers still recommend a professional alignment after installation to ensure correct steering geometry.
How We Chose the Best Subaru Impreza Control Arm
We focused on parts that match Subaru Impreza fitment and that provide reliable long-term steering geometry. Primary evaluation criteria included precise vehicle-specific fit, the quality and type of bushings used, ball-joint specification and serviceability, materials and corrosion protection, and included mounting hardware or alignment provisions. We also assessed manufacturer quality control indicators such as part-number traceability and documented torque specs. We excluded parts that lacked explicit Subaru Impreza compatibility, one-off universal solutions, or items with unclear bushing or ball-joint specifications. Products that required extensive modification for basic fitment were not considered. The final list reflects parts that prioritize correct alignment geometry, durable bearing surfaces, and the ability to restore factory handling characteristics.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a control arm for a Subaru Impreza, prioritize correct fitment, durable bushings, and a reliable ball-joint design. Materials and corrosion protection will affect longevity, while included hardware and alignment features can reduce installation time and improve final geometry. Balance comfort versus stiffness based on driving conditions, and plan for a post-installation alignment to ensure the repair restores intended handling and tire life.
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