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Replacing a worn control arm can noticeably improve steering response, ride comfort, and tire wear on an Infiniti FX35. You want a part that fits your vehicle precisely, uses durable bushings and joints, and restores proper suspension geometry. This guide covers the top seven control arms shortlisted for the Infiniti FX35. We evaluated each option on fitment accuracy and component durability, and we considered how installation and alignment affect real-world driving. Read on to understand the key factors that matter before you choose a replacement.
Looking for other parts? See all Infiniti FX35 parts & accessories.
Top Picks at a Glance
1. Detroit Axle Front Lower Control Arms with Ball Joints (2‑pc) for 2013 Infiniti JX35 / 2014–2019 QX60 and 2013–2019 Nissan Pathfinder
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Lower |
| Material | Alloy Steel |
| Manufacturer | Detroit Axle |
These Detroit Axle front lower control arms are a direct replacement kit that swaps into the front suspension to restore steering feel and wheel alignment on the specified Infiniti models. The kit arrives with ball joints already installed, which simplifies installation for a professional or experienced DIY mechanic and reduces workshop time. Constructed from alloy steel and produced to aftermarket quality standards, the arms are tested for impact and fatigue and aim to match factory fit and function. Practical benefits include tightened front-end response after installation and compatibility with alignment procedures that follow suspension replacement. Limitations to consider are that they are aftermarket parts rather than factory-sourced assemblies and some users report tight tolerances that may require light persuasion or a press during installation; one review noted a damaged ball joint on arrival in a rare case. If you prefer parts that come ready to bolt in and offer a long warranty, this kit is a solid reliability-focused replacement option for the listed Infiniti models.
Best for: Reliability-focused buyers who prioritize restoring factory driving feel with a durable, tested replacement part and prefer a kit that simplifies installation and alignment work.
Less Ideal for: Buyers seeking original factory-branded parts or those who want parts guaranteed to match every factory cosmetic detail should consider dealer-sourced options instead.
- Preinstalled ball joints reduce installation steps and save shop time.
- Vehicle-specific fit for Infiniti QX60/JX35 and Nissan Pathfinder improves alignment accuracy.
- Alloy steel construction tested for impact and fatigue for long-term durability.
- 10-year manufacturer warranty provides extended coverage backed by the brand.
- Aftermarket part so finish and tolerances can differ from factory items.
- Occasional reports of shipping damage to components requiring replacement or repair.
Verdict A practical, reliability-oriented replacement that restores front-end feel on compatible Infiniti models with preinstalled ball joints and a long warranty.
2. Detroit Axle Front Left Lower Control Arm with Ball Joint — Driver Side
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Left |
| Manufacturer | Detroit Axle |
| Manufacturer Part Number | K623064 |
This Detroit Axle front left lower control arm arrives as a complete driver-side assembly with an integrated ball joint, intended to replace a worn factory unit. It is used in front suspension repair to restore proper wheel alignment, steering response, and ride stability. The arm is built and tested to meet common aftermarket quality standards and is marketed as a vehicle-specific fit, so installation is typically straightforward for a professional or experienced DIYer. Notable features include a pre-assembled ball joint and manufacturing to ISO processes that aim to match factory fit and durability. Practical benefits are simple installation compared with sourcing separate components, consistent fitment for the listed models, and a reputation for reliable performance based on user reports. Limitations are that this is a single-side replacement so matching wear across the suspension requires checking the opposite side, and buyers should verify exact vehicle year and submodel compatibility before purchase. Also, suspension alignment after replacement remains necessary to ensure correct handling.
Best for: Convenience-driven buyers who prioritize an easy, direct-fit replacement that minimizes parts sourcing and time in the shop.
Less Ideal for: Shoppers looking to overhaul an entire front suspension or who need a multi-piece kit that includes both sides and alignment hardware should consider broader kits instead.
- Complete pre-assembled unit with integrated ball joint for faster installation
- Vehicle-specific fit reduces the need for modification during install
- Manufactured in ISO-certified facilities to support consistent quality
- Backed by a long warranty period in the product description supporting durability claims
- Only the front left lower arm is supplied so additional worn suspension parts may still need replacement
- Fitment is restricted to specified models and years so verification is required
- Does not include hardware for alignment or related suspension adjustments
Verdict A ready-to-install, vehicle-specific front left lower control arm that simplifies replacement for convenience-minded buyers but requires complementary parts or alignment to complete a full suspension refresh.
3. Detroit Axle Front 12‑Piece Suspension Kit for 2003–2008 Infiniti FX35/FX45
| Fitment | 2003–2008 Infiniti FX35/FX45 |
|---|---|
| Kit contents | 2 lower control arms w/ball joints, 4 tie rods, 4 sway bar links, 2 rack boots |
| Position | Front Lower |
| Manufacturer | Detroit Axle |
This Detroit Axle 12‑piece front suspension kit is intended as a one‑stop refresh for the FX35/FX45 front end, supplying two lower control arms with ball joints, inner and outer tie rod ends, front and rear sway bar links, and rack boots with clamps. It is typically used when the vehicle shows play, uneven tire wear, or vague steering feel and you want to replace worn components together to simplify installation and alignment. Notable features include factory‑style replacement control arms and greasable joints that reviewers say benefit long‑term service after adding grease during installation. The practical benefit is a coordinated set of parts that restore steering precision and ride stability while saving time sourcing individual pieces. Limitations to expect are mixed reports on the quality and completeness of small hardware and clamps, occasional fitment or seating issues with a ball joint, and the need to add grease and alignment after installation. For buyers who want a balanced, cost‑effective complete front rebuild for an Infiniti FX35, this kit covers the core items, but plan on minor supplemental clamps, grease, and a post‑install alignment.
Best for: A balanced all‑round buyer who wants a single, coordinated parts solution to restore front suspension performance on a 2003–2008 Infiniti FX35/FX45 without hunting down individual components.
Less Ideal for: DIYers who prefer buying only OEM single replacement parts or professionals expecting every small fastener and clamp included should consider buying supplemental hardware separately.
- Comprehensive kit replaces multiple front suspension parts in one purchase, simplifying repairs.
- Includes greasable ball joints and tie rod ends so joints can be serviced for longevity.
- Designed to match factory fitment for 2003–2008 Infiniti FX35/FX45 which reduces compatibility risk.
- Many reviewers report improved ride quality and steering feel after installation.
- Some customers reported missing or substandard small hardware like boot clamps and cotter pins.
- A few reviews note ball joint seating or fitment issues that may require minor adjustment at install.
- Parts arrive with minimal grease so additional lubrication and clamps are often needed before fitting.
Verdict A convenient, balanced front suspension kit for the Infiniti FX35 that restores steering and ride when paired with added grease, a few extra clamps, and a post‑install alignment.
4. Dorman Rear Passenger Lower Control Arm with Ball Joint Assembly
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Lower |
| Material | Alloy Steel |
| Orientation | Passengers Side |
This Dorman rear passenger-side lower control arm arrives as a complete assembly with a pre-installed ball joint and bushings so it replaces the original part without needing extra components. It is intended for direct replacement use to restore rear suspension geometry, directional stability, and ride predictability after a worn arm causes noise, looseness, or alignment drift. The unit is alloy steel with a machined exterior and additional rust-resistant coatings to extend service life in road-exposed conditions. For a budget repair it saves labor and parts-sourcing time because the ball joint and bushings come installed, but it is not a performance upgrade and may not match factory-new longevity or finish in harsher climates. Fitment must be confirmed to the exact FX35 trim and year before purchase to ensure correct mounting points and alignment. If you need a low-cost, ready-to-install replacement to get an Infiniti FX35 back on the road, this assembly covers the basics reliably; if you expect long-term, high-mileage durability or sport-tuned handling, consider higher-end remanufactured or heavy-duty aftermarket arms.
Best for: Practical, budget-conscious buyers who prioritize a low-cost, straightforward repair to restore ride stability and steering feel on an Infiniti FX35.
Less Ideal for: Drivers seeking upgraded handling, heavy-duty durability for off-road use, or a long-term OEM-equivalent restoration should consider premium or remanufactured control arms instead.
- Complete assembly with pre-installed ball joint and bushings reduces parts sourcing and installation time
- Vehicle-specific fit designed to replace the original rear lower control arm without modification
- Rust-resistant coatings and machined exterior help resist corrosion in typical road conditions
- Not positioned as a performance or heavy-duty upgrade compared with premium aftermarket units
- Longevity and finish may be shorter than higher-priced factory-quality replacements
Verdict A cost-effective, ready-to-install rear lower control arm assembly that gets an Infiniti FX35 back to safe, stable driving without the cost of premium replacements.
5. maXpeedingrods Front Lower Control Arms with Ball Joints for Nissan Maxima (Set of 2)
| Fitment | Nissan Maxima 2009-2014 |
|---|---|
| Position | Front Lower |
| Material | Aluminum |
| Set Quantity | 2 |
These front lower control arms replace the factory pieces and include the ball joint assembly and preinstalled rubber bushings to restore steering feel and suspension geometry. Machined from aluminum with an anti-corrosion coating, the arms aim to provide factory-quality strength while reducing rust over time. Typical use is a like-for-like repair when worn control arms or noisy bushings cause looseness, uneven tire wear, or degraded handling. The set ships as two arms and is intended for professional installation; no instructions are included. Practical benefits include a precise vehicle-specific fit, reduced vibration from factory-style bushings, and lighter aluminum construction compared with stamped steel alternatives. Limitations are that this is a direct replacement product rather than a performance upgrade, and buyers should expect to have alignment performed after installation. The listing also notes product support and a limited warranty from the manufacturer.
Best for: Careful, risk-averse buyers who prioritize restoring original handling and steering feel with a vehicle-specific replacement and prefer parts that closely match factory behavior.
Less Ideal for: Drivers seeking heavy-duty or performance-oriented suspension upgrades, or DIYers who need detailed installation guidance and step-by-step instructions.
- Vehicle-specific direct replacement that fits the specified model without modification
- Preinstalled rubber bushings and ball joints reduce installation steps and help limit noise and vibration
- Machined aluminum construction with anti-corrosion coating for improved durability compared with plain steel parts
- No installation instructions included so professional fitment is recommended
- Designed as a factory-style replacement rather than a performance or heavy-duty upgrade
Verdict A practical, vehicle-specific aluminum front lower control arm set that restores factory steering feel for owners who want a reliable direct replacement.
6. TRQ Front Upper Control Arm with Ball Joint Set (2-piece)
| Fitment | Infiniti FX35 2009-2012 (listed) / FX37 2013 / FX50 2009-2013 / QX70 2014-2017 |
|---|---|
| Quantity | 2 Piece |
| Material | Alloy Steel |
| Position | Front Upper |
This TRQ kit replaces both front upper control arms and comes with ball joints pre-assembled to speed installation. It is intended as a direct replacement for the Infiniti FX35 model years shown and is typically used to restore steering precision and eliminate play or vibration from worn suspension links. TRQ supplies the arms in machined alloy steel with factory-style mounting points so they line up with the stock chassis and avoid welding or modification. The pre-installed ball joints and included hardware reduce bench work during a DIY install and the manufacturer provides step-by-step videos to guide the process. Practical benefits are tighter steering, improved ride stability, and a faster, lower-cost repair than a dealer unit. Limitations are typical of aftermarket control arms: long-term durability can vary between vehicles and a small number of users reported early joint noise or the need to reuse original fasteners for correct cotter pin clearance, so check fit and fastener orientation during install.
Best for: Practical optimizers who want a cost-effective, ready-to-install replacement that restores steering feel and saves time compared with ordering separate components or visiting a shop.
Less Ideal for: Drivers seeking guaranteed long-term lifetime performance from an exact factory-sourced part or those unwilling to check fastener details during installation should consider an alternative.
- Pre-assembled ball joints reduce installation time for DIY repairs.
- Vehicle-specific fit for Infiniti FX35 to align with factory mounting points.
- Machined alloy-steel construction aimed at restoring steering stability and alignment.
- Includes both left and right front upper arms so both sides are refreshed at once.
- Some users reported premature joint noise or early failure on certain vehicles.
- Included nut design may not always allow proper cotter pin clearance, requiring reuse of the original nut.
Verdict A budget-conscious, pre-assembled direct-fit upper control arm set that restores handling quickly for Infiniti FX35 owners but may require attention to fastener fitment and long-term wear.
7. TRQ Front Lower Control Arm with Ball Joint Set (2‑Piece) for Infiniti FX35/FX45 2003–2008
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Lower |
| Manufacturer | TRQ |
| Model | TRQ PSA62272 2 Piece Control Arm with Ball Joint Set |
This TRQ two-piece front lower control arm kit supplies both driver and passenger lower arms pre-installed with ball joints for direct replacement on 2003–2008 Infiniti FX35 and FX45. It is designed as a vehicle-specific fit and arrives preassembled so the ball joints and bushings are ready to install, which speeds up a DIY or shop swap and reduces labor time. Notable features include heavy stamped/machined components, factory-aligned mounting points, and TRQ’s library of installation videos to guide owners through the job. In practice the kit tightens steering feel and restores suspension stability compared with worn original arms. Limitations to note are mixed long-term durability reports from some users and that a few installers preferred to reuse original hardware for proper cotter pin clearance. For convenience-minded buyers who want a near plug-and-play replacement to get their FX35/FX45 back to factory handling quickly, this is a sensible option; those chasing absolute premium longevity may prefer a different heavy-duty or OEM-sourced part.
Best for: Convenience-driven owners who prioritize a quick, direct-fit repair to restore ride quality and handling on an Infiniti FX35/FX45 without extensive modification or fabrication.
Less Ideal for: Drivers who prioritize maximum long-term durability under heavy use or who want an upgraded heavy‑duty aftermarket arm should consider other premium or reinforced options.
- Pre-assembled ball joints and bushings for faster, simpler installation
- Vehicle-specific direct-fit design aligns with factory mounting points
- Heavy stamped/machined construction aimed at restoring steering stability
- Extensive installation videos and support from the manufacturer
- Some reports of early wear or ball joint noise on long-term use
- Occasional need to reuse original hardware for proper cotter pin alignment
Verdict A convenient, preassembled direct-replacement control arm kit for 2003–2008 Infiniti FX35/FX45 that speeds installation and restores factory handling but has mixed long-term durability reports.
Choosing the Right Infiniti FX35 Control Arm: Key Factors to Consider
Fitment and Compatibility
Exact fitment is critical for the Infiniti FX35 because control arms affect suspension geometry and wheel alignment. Choose parts that match OEM mounting points and bushing orientation to avoid unexpected changes in camber, caster, or toe. Correct compatibility reduces installation time and lowers the risk of needing additional modifications.
When a control arm is a direct fit, it helps preserve steering feel and handling characteristics designed for the vehicle. If fitment is ambiguous, expect potential alignment work or even return cycles, so prioritize clearly documented part numbers and fitment notes.
Bushing Construction and Material
Bushings isolate vibration and control compliance between the chassis and the suspension arm. Materials range from rubber to polyurethane, each offering different tradeoffs in noise, comfort, and longevity. Softer bushings tend to deliver quieter, more compliant ride quality while stiffer materials improve steering precision but may transmit more vibration.
Evaluate bushing bonding methods and serviceability. Properly bonded bushings resist premature separation, and some designs allow replacement without replacing the entire arm. Consider the typical driving environment when choosing the bushing type to balance comfort and durability.
Ball Joint Quality and Preassembly
Many control arms include a ball joint integral to steering and suspension articulation. Ball joint durability directly affects safety and alignment stability. Look for arms with high-quality ball joints that are pre-assembled and pre-greased where possible to simplify installation and reduce immediate maintenance needs.
Sealed ball joints typically require no regular greasing but may be harder to replace individually. Serviceable ball joints can be beneficial in long-term maintenance plans. Confirm whether the arm’s ball joint meets load and articulation demands of the Infiniti FX35 to avoid early wear.
Corrosion Resistance and Finish
Control arms are exposed to road debris, water, and salt, making corrosion resistance a practical concern. Protective finishes such as powder coat or zinc plating extend component life and preserve mounting surfaces. Corrosion can change mounting geometry or lead to premature failure of welded areas and fastener interfaces.
Inspect manufacturer details on surface treatment and warranty terms related to corrosion. In regions with heavy road salt or coastal exposure, prioritize arms with robust coatings to avoid accelerated deterioration.
Installation Complexity and Alignment Impact
Installation difficulty affects total ownership time and whether professional service is needed. Direct-fit arms that match factory dimensions reduce the need for additional alignment correction, while adjustable arms or those with ambiguous dimensions may require more time and alignment resources after installation.
Consider whether the arm requires pressing in bushings or special tools for ball joint seating. Also account for the potential need to recheck and correct wheel alignment after installation to ensure even tire wear and predictable handling.
Warranty and Replacement Parts Availability
A clear warranty and access to replacement components such as bushings or ball joints can lower long-term ownership costs. Warranties indicate manufacturer confidence in materials and workmanship, and easy access to replacement subcomponents makes future repairs simpler without replacing the entire arm.
Check whether the manufacturer supplies part numbers for service components and what the warranty covers. A longer warranty window or documented replacement part support is especially valuable if you drive in demanding conditions that accelerate wear.
FAQ
What are common symptoms that a control arm needs replacement?
Common symptoms often include uneven tire wear, clunking or knocking noises over bumps, steering wander, and increased vibration through the steering wheel. You may also notice looseness or play in the front suspension during low-speed maneuvers. These signs usually indicate bushing wear or ball joint deterioration rather than a cosmetic issue.
Can I replace a control arm myself, or should I use a shop?
Whether you can do the work depends on your tools and experience. Direct-fit control arms that come preassembled with bushings and ball joints are simpler to install with basic hand tools and a torque wrench. However, pressing bushings or seating a ball joint may require special tools and an alignment afterward, so many owners opt for professional installation to ensure safety and proper geometry.
How does a worn control arm affect wheel alignment?
A worn or damaged control arm changes the position of suspension mounting points, which can alter camber, caster, and toe settings. That leads to alignment drift and uneven tire wear. Replacing a bad arm typically requires a follow-up alignment to restore factory geometry and prevent premature tire degradation.
What should I check to tell if a control arm is bad during a visual inspection?
Look for torn, cracked, or deteriorated bushings, visible rust or bending of the arm, and play at the ball joint. Also check for oil contamination on rubber components, which can accelerate bushing failure. If any of these issues are present, the arm is likely past its serviceable life or warrants further mechanical testing.
Are replacement bushings a viable alternative to replacing the whole control arm?
Replacing bushings can be an economical option if the arm itself is straight and corrosion-free. However, bushing replacement often requires press tools and careful alignment of bonded parts. If the arm has damage, corrosion, or worn ball joints, replacing the whole control arm is usually more reliable and less labor-intensive in the long run.
How long do control arms usually last under normal driving?
Control arm life varies widely based on driving conditions, climate, and maintenance. Under normal driving, well-made control arms often last many years, but bushings and ball joints can wear sooner in harsh conditions. Regular inspections help detect early wear, and addressing symptoms promptly prevents secondary damage to tires and alignment.
How We Chose the Best Infiniti FX35 Control Arm
Our selection focused on factors that matter specifically for Infiniti FX35 control arms. We prioritized precise OEM or OE-equivalent fitment to maintain factory suspension geometry and steering feel. Bushing material and construction were evaluated for durability and noise control, since worn bushings are a common cause of vibration and play. Ball joint quality and pre-assembly were considered because they affect longevity and the scope of installation work. Corrosion resistance and finish were checked to ensure parts hold up in varied climates. Finally, we assessed availability of direct-fit part numbers and the clarity of installation dimensions to minimize alignment variance. We excluded universal or generic arms that require custom fabrication or significant modification. We also filtered out options lacking clear specification data or those without documented compatibility with the Infiniti FX35. The result is a focused list of direct-fit control arms that meet the key mechanical and durability requirements for this vehicle.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a control arm for an Infiniti FX35, prioritize exact fitment, durable bushings, and reliable ball joint construction. Those factors most directly influence steering precision, ride comfort, and alignment stability. Balance bushing material and serviceability against your driving conditions, and factor in corrosion protection and warranty support. Plan for an alignment after installation to confirm suspension geometry and maximize tire life.
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