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If your Mitsubishi Eclipse is showing uneven tire wear or loose steering, the control arm is often a key place to inspect. Choosing the right control arm matters because it affects alignment, handling, and how long related components last. This guide presents our short list of the top control arms for the Mitsubishi Eclipse. We evaluated fitment accuracy, bushing durability, and overall construction to help you pick an option that suits your driving needs and maintenance plan.
Looking for other parts? See all Mitsubishi Eclipse parts & accessories.
Top Picks at a Glance
| Best overall The best all-around choice for most situations | Detroit Axle Front End Suspension 12‑Piece Kit for 2.4L Coupe Models |  |
| Best quality Built to a higher standard if you want something more solid | TRQ Front Lower Control Arm with Ball Joint Set, 4-Piece |  |
| Best Value The sweet spot between price and what you get | Detroit Axle Front Lower Control Arms with Ball Joints (pair) |  |
| Best Budget The cheapest option that still gets the job done reliably | Detroit Axle Pair Front Lower Control Arms with Ball Joints – Replacement for Mitsubishi Eclipse |  |
| Highest Rated A top-rated pick with lots of positive feedback | Detroit Axle 12-piece Front Suspension Kit for Mitsubishi Eclipse / Chrysler Sebring / Dodge Stratus (Front Lower Control Arms, Tie Rods, Sway Bar Links, Rack Boots) |  |
| Most popular A crowd favorite that many people choose with confidence | TRQ Rear Lower Control Arm with Ball Joint Set (2-piece) |  |
| Best Seller A high-volume bestseller chosen again and again | TRQ 12-Piece Front Steering & Suspension Kit (PSA58670) |  |
1. Detroit Axle Front End Suspension 12‑Piece Kit for 2.4L Coupe Models
| Fitment | 2000-2001 Mitsubishi Eclipse 2.4L coupe (built before 1/03/01) |
|---|
This Detroit Axle 12-piece front suspension kit bundles the parts needed to rebuild the front end on compatible 2.4L coupe models. It includes both front lower control arms with preassembled ball joints, inner and outer tie rod ends, multiple sway bar end links and tie rod boots, so you can replace most wear items in one job. The control arms are cast from a premium alloy and preassembled ball joints reduce install steps, while supplied tie rod grease and protective packaging make it workshop-friendly. Practical benefits are consolidation of parts into a single purchase, factory-quality fit for the listed vehicle applications, and components designed to resist corrosion and impact loads. Limitations to note are model-year fitment restrictions that require the correct engine and build date, occasional reports of missing small hardware from shipments, and some pieces—like certain nuts or clamps—may need to be reused or sourced separately during installation. Expect a DIY or shop install that restores steering and suspension geometry without expensive individual orders.
Best for: Balanced buyers who want a single, vehicle-specific kit to refresh their Eclipse front suspension and prefer a practical, value-focused repair approach.
Less Ideal for: Owners seeking lift or performance upgrades, or those who need universal/multi-vehicle compatibility should look for specialized or vehicle-independent options.
- Comprehensive 12-piece kit replaces most front suspension wear items in one purchase.
- Front lower control arms come with preassembled ball joints to simplify installation.
- Premium alloy construction aimed at corrosion resistance and enhanced strength.
- Includes both inner and outer tie rod ends plus boots and grease for steering linkage service.
- Fitment is restricted to specific 2.4L coupe models and certain build dates, so verification is essential.
- Some buyers report missing small hardware or clamp pieces in shipments requiring additional purchases.
- Ball joints are prefilled with grease and lack a service zerk for future re-greasing.
Verdict: A convenient, value-oriented front suspension kit that restores steering and suspension components for the specified 2.4L Eclipse coupes, provided you confirm exact year and build-date fitment.
2. TRQ Front Lower Control Arm with Ball Joint Set, 4-Piece
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Lower |
| Quantity | 4 Piece |
| Exterior | Machined |
This TRQ 4-piece front lower control arm kit replaces both forward and rearward lower arms and comes with ball joints preinstalled, so it functions as a near drop-in replacement for the Mitsubishi Eclipse listed in the fitment. It is intended for full front suspension replacement and is typically used when worn bushings or ball joints cause looseness, noise, or poor handling. Notable features include preassembled ball joints to save assembly time, machined exterior finish, and vehicle-specific fit design to match factory mounting points. In practice the kit restores steering precision and reduces play that causes wandering or uneven tire wear. Installation is DIY-feasible for a competent mechanic but can be time consuming and may require an impact gun, new hardware, and a post-install alignment. Some users report inconsistent ball-joint longevity and occasional fitment errors, so confirm the Eclipse year and submodel carefully before buying. This kit is a strong way to regain factory steering feel if you accept the effort of correct fitment and periodic inspection of the ball joints.
Best for: Performance-oriented owners who prioritize restoring or improving steering precision and handling on a Mitsubishi Eclipse and are comfortable doing or supervising a full front suspension replacement.
Less Ideal for: Drivers seeking a low-effort, low-risk swap or who want the longest possible maintenance-free ball joints without periodic inspection should consider alternative premium or greasable options.
- Complete 4-piece kit replaces both forward and rearward front lower control arms for a full front-end refresh.
- Preinstalled ball joints reduce assembly steps and simplify installation compared with separate components.
- Vehicle-specific fit design aimed at matching factory mounting points for the Mitsubishi Eclipse listed in compatibility.
- Machined exterior and preassembled components improve initial fit and reduce prep time for installation.
- Some buyers report premature ball joint wear on long-term installs, which may require earlier replacement.
- A few reports of incorrect or mismatched ball joints mean you should verify fitment before installation.
- Installation can be labor intensive and may require specialty tools and replacement fasteners not included in the kit.
Verdict: A comprehensive direct-fit control-arm kit that restores factory steering feel for the Mitsubishi Eclipse but requires careful fitment checks and occasional ball-joint inspection.
3. Detroit Axle Front Lower Control Arms with Ball Joints (pair)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Lower |
| Orientation | Drivers Side |
| Manufacturer | Detroit Axle |
These Detroit Axle front lower control arms come as a matched pair with ball joints preinstalled to replace the worn factory pieces on compatible Mitsubishi Eclipse models. They are used as a direct vehicle-specific replacement during front suspension repairs and typically install in place of the original arms with standard hand tools and basic suspension knowledge. Notable features include factory-style fitment and components that undergo impact and fatigue testing according to the brand, and many buyers report straightforward fit and improved ride feel after installation. Practical benefits are quick restore of steering geometry and elimination of play from worn ball joints without needing to source separate components. Limitations to consider are that some units may require effort to seat the rear mounting bracket fully onto the control arm stud during installation and the ball joints are sealed and not serviceable, so future wear means replacing the whole arm. Warranty experience in user reports has been mixed, so expect to rely on installation quality and inspection before returning parts.
Best for: Practical optimizers who want a cost-effective, ready-to-install replacement that restores handling and steering precision on a Mitsubishi Eclipse without sourcing separate components.
Less Ideal for: Drivers seeking rebuildable or greasable ball joints or those who prefer dealer-level warranty handling should consider other options or professional-supplied parts.
- Vehicle-specific fit for compatible Mitsubishi Eclipse applications reduces modification and alignment guesswork
- Preinstalled ball joints simplify replacement and speed up installation
- Matched pair ensures both sides are refreshed at once to restore balanced handling
- Manufacturer states products undergo impact, wear, and fatigue testing
- Ball joints are sealed and cannot be re-greased, requiring full-arm replacement when they wear
- Some installations may need extra effort or tools to fully seat the rear mounting bracket onto the control arm stud
- Warranty support has reported inconsistencies in customer experiences
Verdict: A budget-friendly, vehicle-fit pair of front lower control arms with preinstalled ball joints that get a Mitsubishi Eclipse back to proper steering and suspension performance quickly, but you will replace the whole arm when the sealed ball joints wear out.
4. Detroit Axle Pair Front Lower Control Arms with Ball Joints – Replacement for Mitsubishi Eclipse
| Fitment | Replacement for 1995-1999 Mitsubishi Eclipse |
|---|---|
| Kit contents | Pair front left and right lower control arms with ball joints |
| Material | Premium alloy |
| Assembly | Pre-assembled with bushings and ball joints |
These Detroit Axle front lower control arms arrive as a complete, pre-assembled pair with ball joints and bushings so they can replace worn front lower suspension components on compatible Mitsubishi Eclipse models. Intended as a direct-fit replacement, the assemblies are used to restore steering stability and suspension geometry after original arm or ball joint failure. Notable features include premium alloy construction for corrosion resistance and increased rigidity plus a high-strength structural design to withstand repeated impacts. The pre-assembled nature saves workshop time because you do not need to press in separate ball joints or source additional bushings. Reviews suggest consistent fitment and an easy installation for home mechanics and shops, though some users reported difficulty positioning a rear mounting bracket and that the ball joints are sealed rather than serviceable. That sealed design reduces maintenance options and means future failures require replacing the entire arm. If you want a convenient, ready-to-install replacement that restores driveability on a Mitsubishi Eclipse, this kit delivers, but expect limited long-term serviceability from the sealed joints.
Best for: Convenience-driven buyers who prioritize a quick, bolt-in fix for a Mitsubishi Eclipse and want parts that minimize workshop time and extra sourcing.
Less Ideal for: Drivers who prefer long-term, serviceable components or who plan to frequently re-grease suspension joints should consider options with serviceable ball joints instead.
- Pre-assembled with ball joints and bushings for faster, simpler installation
- Premium alloy construction resists rust and offers higher rigidity
- Designed as a direct-fit replacement to match factory mounting points
- High-strength structure intended to handle repeated impact loads
- Ball joints are sealed and not serviceable for re-greasing
- Rear mounting bracket may require extra effort or tools to fully seat during installation
Verdict: If you need a convenient, ready-to-install front lower control arm replacement for a Mitsubishi Eclipse, this pair balances fit and durability but uses sealed ball joints that cannot be serviced.
5. Detroit Axle 12-piece Front Suspension Kit for Mitsubishi Eclipse / Chrysler Sebring / Dodge Stratus (Front Lower Control Arms, Tie Rods, Sway Bar Links, Rack Boots)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Left Lower, Front Right Lower |
| Kit Contents | 2 lower control arms, 4 tie rod ends, 4 sway bar links, 2 rack boots |
This Detroit Axle 12-piece front end kit supplies the main wear items you need when overhauling the front suspension on 2001–2005 Eclipse and related coupe models. It bundles two lower control arms with ball joints, inner and outer tie rod ends, front and rear sway bar end links and steering rack boots so you can replace multiple components while the front end is apart. The control arms are cast from a premium alloy and arrive pre-greased which speeds installation, and the parts are designed as direct-fit replacements for a factory-style repair. For a risk-averse buyer the value is in getting a full matched set that reduces part-mismatch and repeat trips to the parts store. Expect typical passenger-car durability and easier alignment after installation. Limitations to note: some users report occasional fit or boot-clip omissions and mixed quality on small parts like boot retainers or supplied fasteners, so check the kit contents before starting work and have common clamps and cotter pins on hand.
Best for: Buyers who prioritize reliability and low risk over performance and want a complete, factory-style front suspension refresh for an early 2000s Eclipse or comparable coupe models.
Less Ideal for: Drivers seeking high-performance or heavy-duty upgraded suspension parts for aggressive driving or track use should choose performance-focused components instead.
- Comprehensive kit replaces multiple front suspension components at once to simplify a rebuild.
- Direct-fit, vehicle-specific pieces designed for easy installation and alignment.
- Control arms made from premium alloy and arrive pre-greased for quicker install and corrosion resistance.
- Includes both inner and outer tie rod ends plus rack boots to protect steering components.
- Some customers report missing or inadequate small clamps and retainers for boots requiring extra fasteners.
- Occasional fitment variances reported on a small number of ball joints or boots that may need minor adjustment.
Verdict: A convenient, vehicle-specific front suspension kit that replaces all common wear items at once to restore factory-style steering and suspension performance.
6. TRQ Rear Lower Control Arm with Ball Joint Set (2-piece)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Rear Lower |
| Material | Alloy Steel |
| Unit Count | 1.0 Count |
This TRQ two-piece rear lower control arm set replaces both driver and passenger rear lower rearward arms and includes the ball joints pre-installed for straightforward swap-outs. Intended as a direct replacement, it bolts to factory mounting points, so typical use is a spot-repair or full rear suspension refresh on compatible Mitsubishi Eclipse models. Notable features include machined alloy steel construction and pre-assembled ball joints that save time during installation, plus TRQ’s extensive DIY videos to guide backyard mechanics. In practice the kit improves stability and steering precision when worn arms are replaced, and many buyers report clean fitment without modifications. Limitations to consider are variable longevity reported across users and ball joints that are not serviceable with grease fittings, which may affect long-term durability in harsh climates or heavy-duty use. Expect a practical, budget-oriented replacement that gets a worn rear suspension back to OEM alignment and handling when installed correctly.
Best for: Convenience-driven buyers who want a ready-to-install, direct-replacement rear lower control arm kit to fix handling and alignment issues without fabrication or extensive parts sourcing.
Less Ideal for: Drivers planning high-mileage, heavy-load, or performance driving who need serviceable or heavy-duty aftermarket joints should consider heavier-duty or greasable alternatives.
- Direct-fit design for faster installation on compatible models
- Pre-assembled ball joints eliminate extra assembly steps
- Alloy steel construction with machined exterior for solid feel
- Includes both driver and passenger rear lower control arms in one kit
- Extensive DIY installation videos available from the manufacturer
- Ball joints are not greasable and cannot be re-lubricated
- Mixed user reports on long-term durability and occasional premature wear
Verdict: A time-saving, budget-friendly direct-replacement rear lower control arm kit for Mitsubishi Eclipse owners that simplifies installation but uses non-greasable ball joints that may limit long-term durability.
7. TRQ 12-Piece Front Steering & Suspension Kit (PSA58670)
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Upper |
| Material | Aluminum |
| Unit Count | 1.0 Count |
This TRQ 12-piece front steering and suspension kit bundles control arms, tie rods, sway bar links and ball joints intended to restore front-end geometry and steering feel on a Mitsubishi Eclipse. It is sold as a vehicle-specific kit with pre-greased ball joints and anti-corrosion coated components to reduce initial prep and resist surface rust. For a DIY or shop refresh the kit simplifies sourcing by including the common front upper and lower control arms with ball joints, inner and outer tie rods, and sway bar links so you can replace worn parts in one job. Users report generally good fitment and improved handling after installation, though a few buyers noted missing fasteners on certain ball joint units and shorter component life on some sway links. The kit is aluminum and machined finished which keeps weight down and matches factory mounting points, but some individual parts may wear sooner than OEM on high-mileage or aggressive-use cars. For Mitsubishi Eclipse owners looking to refresh suspension and steering components at once this kit offers convenience and decent value, but expect to verify included hardware and monitor wear on high-stress items.
Best for: Practical optimizers who want a single purchase to refresh the Mitsubishi Eclipse front steering and suspension and prefer a bundled, DIY-friendly option to restore handling without paying dealer prices.
Less Ideal for: Drivers planning high-performance or heavy-duty use on their Eclipse who need heavy-duty aftermarket components or guaranteed long-life endurance should consider purpose-built performance parts instead.
- Complete 12-piece kit covers most front steering and suspension wear items, reducing the need to buy parts separately.
- Pre-greased ball joints and anti-corrosion coating lower initial install prep and improve surface longevity.
- Vehicle-specific, direct-fit design aims to match factory mounting points for easier installation.
- Aluminum, machined components offer lighter weight and a factory-style finish.
- Some customers report missing or incompatible fasteners for certain ball joints requiring extra hardware purchases.
- Sway bar links have mixed longevity reports and may need replacement sooner on higher-mileage vehicles.
- A few buyers found individual parts that did not match their vehicle year or required verification of fitment before installation.
Verdict: A convenient, budget-minded full front steering and suspension kit for the Mitsubishi Eclipse that restores handling and saves sourcing time, but check for missing hardware and expect mixed longevity on some parts.
Choosing the Right Mitsubishi Eclipse Control Arm: Key Factors to Consider
Fitment and Mounting Geometry
Accurate fitment is fundamental because the control arm must align precisely with the Mitsubishi Eclipse's chassis mounting points and suspension geometry. If bolt holes, offsets, or arm length differ, the vehicle may need additional adjustments to reach correct toe and camber settings. Poorly fitting arms can complicate alignment and increase wear on tires and adjacent suspension parts. Always verify that the arm matches OEM mounting patterns and includes necessary hardware or clear guidance on compatible fasteners.
Bushing Material and Design
Bushings isolate vibration and control lateral movement. Harder polyurethane bushings often improve steering responsiveness but can transmit more noise and vibration, while softer rubber bushings typically yield a quieter, more compliant ride. The choice affects ride comfort, steering feel, and how quickly bushings show signs of deterioration. Consider whether the bushings are bonded, replaceable, or serviceable. Replaceable bushings let you refresh the mount without replacing the whole arm, which can be more economical over the long term.
Ball Joint Quality and Serviceability
The ball joint connects the control arm to the steering knuckle and is a wear point that affects steering precision. Look for ball joints with sealed or greaseable designs depending on maintenance preferences. Sealed units minimize maintenance but may require replacement sooner if they fail, whereas greaseable joints can be serviced to extend life. Sturdy ball joint construction and good dust protection reduce the risk of premature failure. Confirm whether the ball joint is integrated or replaceable, as that impacts repair complexity and cost.
Corrosion Resistance and Finish
Control arms are exposed to road salt, moisture, and debris, so corrosion protection extends component life. Powder coating, zinc plating, or other protective finishes help prevent rust that can weaken mounting points or make later removal difficult. Surface protection also maintains part appearance and resale value of replacement components. Consider also the quality of welds and seam sealing, because water intrusion at joints can accelerate corrosion even with a protective finish.
Weight and Structural Design
The arm's structural design and weight influence unsprung mass and handling. Heavier arms can add durability but increase unsprung weight, which may slightly degrade ride quality and responsiveness. Lighter designs that retain rigidity can improve steering feel and suspension performance without sacrificing strength. Assess whether the arm uses stamped steel, cast, or tubular construction and how that aligns with your priorities for durability versus ride dynamics.
Ease of Installation and Maintenance
Some control arms come with preinstalled bushings and hardware, which simplifies installation and reduces labor time. Others require pressing in bushings or transferring ball joints, which can add complexity and may need special tools. Consider whether you will DIY the replacement or have it fitted professionally when choosing a part. Also factor in whether components are serviceable after installation, such as greaseable fittings or replaceable bushings, to reduce long-term ownership costs and downtime.
How We Chose the Best Mitsubishi Eclipse Control Arm
Our selection focused on parts that deliver correct fitment and durable suspension performance for the Mitsubishi Eclipse. We prioritized control arms that match factory mounting points and bolt patterns to avoid alignment complications. Bushing material and construction were evaluated to estimate wear life under typical driving conditions. Ball joint design and serviceability were examined because they directly affect steering feel and safety. Corrosion protection and finish were considered to ensure long-term reliability in varied climates. Finally, we looked at user-serviceable features such as replaceable bushings or greaseable joints to reduce maintenance costs over time. We excluded items that required vehicle-specific modification, generic universal arms, or parts with unclear fitment data. The resulting shortlist reflects only products that meet the core dimensions, mounting geometry, and durability expectations for this vehicle.
Our full evaluation process is outlined in our review methodology.
FAQ
How can I tell if a Mitsubishi Eclipse control arm is failing?
Common signs include clunking noises when going over bumps, uneven tire wear, or a pulling sensation during braking. You might also notice excessive play in the steering or visible bushing deterioration. A visual inspection and a road test that isolates suspension movement often reveal symptoms that point to the control arm or its bushings.
Can I replace the control arm myself?
Replacing a control arm is possible for a competent DIYer with the right tools and a safe workspace. The job may require pressing bushings or separating ball joints, and proper torque and alignment are important. If you are not comfortable with suspension work or lack equipment, professional installation is usually the safer choice.
Will a new control arm fix alignment issues on my Mitsubishi Eclipse?
A properly fitted control arm is important for maintaining correct alignment, but installing a new arm alone does not guarantee alignment is within specification. After replacement, an alignment check and adjustment are usually necessary because even correct parts can shift toe and camber during installation.
What causes control arm bushing wear?
Bushing wear results from age, repeated load cycles, heat, and exposure to road contaminants like oil and salt. Aggressive driving and frequent pothole impacts accelerate deterioration. Choosing durable bushing materials and addressing worn components promptly helps prevent secondary damage to tires and other suspension parts.
Should I replace the ball joint when I replace the control arm?
It depends on the design and condition. If the ball joint shows play, torn dust boot, or grease loss, replacing it at the same time is sensible. Some arms come with integrated joints while others allow separate replacement. Replacing worn joints during arm service can save labor in the long run and restore steering feel.
Conclusion
When choosing a control arm for a Mitsubishi Eclipse, prioritize correct fitment, bushing durability, and ball joint quality to preserve handling and minimize downstream wear. Balance corrosion protection and structural design with the installation and maintenance approach that suits your skill level and driving style. Addressing symptoms early and selecting a part that matches the vehicle's mounting geometry will reduce alignment headaches and extend the life of related suspension components.
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