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Choosing the right Infiniti Q50 suspension kit affects handling, comfort, and the long-term health of your vehicle. Whether you want crisper cornering, a more compliant ride, or a controlled stance, the right kit changes how the car behaves on everyday roads and spirited drives.This guide highlights the top shortlisted Infiniti Q50 suspension kits chosen for distinct uses and driving priorities. We evaluated each option on ride quality, durability, and installation practicality to help you find the best match for your goals.
Looking for other parts? See all Infiniti Q50 parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | Godspeed MonoSS Adjustable Coilover Lowering Kit for Infiniti Q50 V6 RWD (Front) |  |
| Best quality Built to a higher standard if you want something more solid | TRQ Front Suspension Kit — 4‑Piece Control Arms with Ball Joints and Sway Bar Links |  |
| Best Value The sweet spot between price and what you get | maXpeedingrods Coilovers for Infiniti Q50 V37 (2014–2023) RWD, Height Adjustable, Preset Damping |  |
| Best Budget The cheapest option that still gets the job done reliably | HAWK BROTHER Front Upper Control Arm Pair with Ball Joint for Infiniti Q50/Q60/G37/EX35/370Z |  |
| Highest Rated A top-rated pick with lots of positive feedback | Detroit Axle 6‑Piece Front Suspension Kit for INFINITI Q50/Q60/G37 (Front Upper Control Arms, Tie Rods, Sway Bar Links) |  |
| Best Seller A high-volume bestseller chosen again and again | TRQ Front Steering & Suspension 8-Piece Kit with Ball Joints for Infiniti/Nissan |  |
1. Godspeed MonoSS Adjustable Coilover Lowering Kit for Infiniti Q50 V6 RWD (Front)
| Compatible vehicle | Infiniti Q50 V6 RWD (V37) 2014-2023 |
|---|---|
| Damping levels | 16 rebound force levels |
| Spring rate (front/rear) | 10 kg/mm (front) / 8 kg/mm (rear) |
| Material type | Aluminum, Carbon Steel |
The Godspeed MonoSS coilover kit replaces the front struts on the Infiniti Q50 V6 RWD with a fully adjustable mono-tube shock and separate spring assembly designed for performance-oriented daily use and occasional track driving. Installation is vehicle-specific and intended to be done by an experienced installer; once fitted you can tune ride height, independent spring tension and choose from 16 rebound damping levels to dial comfort versus body control. The kit uses a stainless steel mono-tube shock with a performance piston, Koyo 6204z bearing, CNC-machined aluminum components and carbon steel hardware, and ships with racing-grade shock oil aimed at consistent response. That construction and the rebuildable shock design give more adjustability and serviceability than typical fixed aftermarket lowering options. Expect firmer ride characteristics compared with stock suspension and plan for alignment after installation to preserve tire wear and handling balance.
Best for: A balanced all-round buyer who wants a single kit that improves handling and lets them tune ride height and damping for both spirited driving and daily use.
Less Ideal for: Drivers who prioritize the softest possible daily ride or who want a plug-and-play replacement with no setup; budget buyers seeking the cheapest option may prefer simpler lowering springs.
- Vehicle-specific fit for Infiniti Q50 V6 RWD front suspension
- Independent height and spring-tension adjustment for fine ride-height tuning
- 16-click damping allows a wide range from daily comfort to aggressive handling
- Mono-tube stainless shock with rebuildable design and performance piston improves heat dissipation and serviceability
- CNC-machined aluminum parts and high-viscosity shock oil for consistent response
- Requires professional installation and post-install alignment
- Firmer ride compared with stock suspension which may reduce comfort on rough roads
Verdict: A tunable, vehicle-specific coilover kit that balances daily usability and track-capable handling for the Infiniti Q50 V6 RWD.
2. TRQ Front Suspension Kit — 4‑Piece Control Arms with Ball Joints and Sway Bar Links
| Fit Type | Vehicle Specific Fit |
|---|---|
| Auto Part Position | Front Lower |
| Unit Count | 4.0 Count |
| Exterior | Machined |
This TRQ kit is a direct-fit front suspension package designed to replace the lower control arms and sway bar links on the Infiniti Q50, restoring steering precision and front-end stability. It includes two pre-assembled front lower control arms with integrated ball joints and two front sway bar stabilizer links, so installation typically requires no modifications and bolts into the factory mounting points. The parts come pre-greased and feature an anti-corrosion surface, which reduces initial break-in maintenance and helps resist road salt and moisture. Real-world benefits for the Q50 include improved road feel, reduced play in steering, and less clunking over bumps compared with worn stock components. Limitations to consider are that this is a mechanical replacement kit only and does not include related suspension parts like bushings or struts that may also be worn, and installation may still require alignment and basic tools or a shop visit for torque and safety checks. Fitment should be confirmed against your Q50 model year before purchase.
Best for: Performance-minded Q50 owners who prioritize restoring tight steering and handling by replacing worn front lower control arms and stabilizer links to recover factory-quality road feel.
Less Ideal for: Buyers looking for a full front-end overhaul including struts, upper arms, or bushings should consider a more comprehensive kit or separate components rather than this control-arm-and-link set.
- Vehicle-specific direct-fit design reduces need for modifications on Infiniti Q50 front suspension
- Pre-greased ball joints and pre-assembled control arms speed up installation and lower initial maintenance
- Anti-corrosion coating extends surface life in wet or salted-road conditions
- Includes both control arms and sway bar links so multiple front-end failure points are addressed at once
- Does not include upper suspension components or struts, so additional worn parts may still need replacement
- Installation requires alignment afterward and may need professional tools or a shop for safe torqueing
Verdict: A ready-to-install, performance-focused front lower control arm and sway bar link kit that restores Q50 steering precision without major modifications.
3. maXpeedingrods Coilovers for Infiniti Q50 V37 (2014–2023) RWD, Height Adjustable, Preset Damping
| Set Name | Infiniti Q50 V37 2014-2023 RWD |
|---|---|
| Material Type | Aluminum |
| Auto Part Position | Lower |
| Automotive Fit Type | Vehicle Specific Fit |
These coilovers replace the lower front suspension mounts on RWD Infiniti Q50 V37 models (2014–2023) to provide adjustable ride height and firmer handling. Installation is intended as a direct vehicle-specific fit for front lower eyelet locations, and the kit uses 6061-T6 aluminum components with factory preset damping for predictable behavior without needing manual valving. Springs are specified with front and rear rates and tested for durability, and the unit allows 1 to 3 inches of lowering for a more aggressive stance and improved steering response. In practice this kit will tighten body control and reduce squat in cornering, but the preset damping means you trade adjustability for convenience compared with fully tunable coilovers. The construction and spring testing suggest reasonable longevity for the price, yet buyers should plan on a competent installation and alignment after lowering. Overall this is a practical, budget-conscious suspension upgrade for owners who want a lower stance and firmer ride without complex setup.
Best for: Practical owners who prioritize value and a straightforward suspension upgrade to lower ride height and improve handling without spending on fully tunable performance coilovers.
Less Ideal for: Drivers seeking track-focused, fully adjustable damping or those who need compatibility with the 2.0T or non-RWD Q50 variants should consider different kits.
- Vehicle-specific fit for Infiniti Q50 V37 RWD front lower mount
- Height adjustable 1–3 inches for a lower stance and improved steering feel
- 6061-T6 aluminum construction for strength and corrosion resistance
- Factory preset damping provides consistent, predictable handling without tuning
- Damping is preset so fine-tuning ride quality is limited compared with fully adjustable kits
- Not compatible with 2.0T variant and excludes non-RWD configurations
Verdict: A budget-friendly, vehicle-specific coilover kit that lowers the Infiniti Q50 V37 and delivers firmer, more predictable handling with minimal setup.
4. HAWK BROTHER Front Upper Control Arm Pair with Ball Joint for Infiniti Q50/Q60/G37/EX35/370Z
| Auto Part Position | Front Left Upper, Front Right Upper |
|---|---|
| Material Type | Aluminum |
| Fit Type | Vehicle Specific Fit |
This HAWK BROTHER suspension kit supplies a matched pair of front upper control arms with integrated ball joints intended as direct replacements for select Infiniti Q50, Q60, G37, EX35/37 and Nissan 370Z model years. Typically used when worn bushings or failing ball joints cause clunking, uneven tire wear, or loose steering, the kit installs in place of the factory arms and restores proper front suspension geometry. The arms are aluminum and electroplated for corrosion resistance, and the set is shipped lubricated to ease installation. Practical benefits include having both left and right upper arms matched for consistent handling and a lower-cost alternative to dealer parts. Limitations are that this is a direct replacement style part rather than a performance upgrade, so it will not change ride height or handling characteristics beyond restoring factory-spec behavior; buyers should also verify exact year and submodel fitment before ordering.
Best for: Budget-conscious buyers wanting a low-cost, vehicle-specific replacement to restore factory steering feel and remove suspension play on Infiniti Q50s.
Less Ideal for: Shoppers seeking performance suspension parts, adjustable components, or changes to ride height and handling should consider aftermarket performance options instead.
- Vehicle-specific fit for front upper left and right positions on compatible Infiniti and Nissan models
- Included pair ensures matched geometry for consistent steering and handling after replacement
- Aluminum construction with electroplating for improved corrosion resistance
- Shipped with lubricant to simplify installation of bushings and ball joints
- Designed as a factory-style replacement, not a performance-oriented upgrade
Verdict: A budget-friendly matched pair of front upper control arms that restores factory suspension function for compatible Infiniti Q50 and related models.
5. Detroit Axle 6‑Piece Front Suspension Kit for INFINITI Q50/Q60/G37 (Front Upper Control Arms, Tie Rods, Sway Bar Links)
| Brand | Detroit Axle |
|---|---|
| Model | Control Arms Kit |
| Position | Front Upper |
| Included Parts | 2 Upper Control Arms with Ball Joint, 2 Outer Tie Rod Ends, 2 Sway Bar Links |
This Detroit Axle kit bundles the front upper control arms with preinstalled ball joints, outer tie rod ends, and sway bar links so you can replace the common wear items on Infiniti Q50/Q60/G37 front suspensions in one job. It is designed as a factory-replacement style kit and is typically used when steering play, clunking, or worn bushings show up. The control arms arrive with ball joints that separate on installation to protect the boot and then snap back in, which eases fitment. Buyers report straightforward installation for a professional or experienced DIYer and that the parts fit factory mounting points without modification. The practical benefit is time and cost savings versus buying each part separately and replacing multiple wear items while the front end is apart. Some customers note inconsistent fastener sizes, occasional missing small items like grease fittings or washers, and mixed long-term durability reports on rubber components, so inspect the kit before installation and expect to source small hardware in rare cases.
Best for: A reliability-focused buyer who wants to refresh worn front suspension parts on an Infiniti Q50 and prefers replacing all common wear items at once to reduce repeat labor.
Less Ideal for: Drivers seeking performance upgrades or adjustable suspension components should look elsewhere, and those unwilling to verify hardware before installation may prefer professional-supplied single-part replacements.
- Complete six-piece kit replaces multiple front-end wear items in one purchase
- Control arms with separable ball joints to reduce boot damage during installation
- Direct-fit design for factory mounting points on compatible Infiniti models
- Some fastener sizes differ from factory hardware requiring different tools
- Reports of missing small items like grease fittings or washers in some kits
- Mixed long-term durability of rubber components reported by users
Verdict: A convenient, cost-effective factory-style kit to replace multiple front suspension wear parts on compatible Infiniti Q50/Q60/G37 models, but check hardware and small fittings before installation.
6. TRQ Front Steering & Suspension 8-Piece Kit with Ball Joints for Infiniti/Nissan
| Included Components | 8 Piece Steering & Suspension Kit |
|---|---|
| Fit Type | Vehicle Specific Fit |
| Auto Part Position | Front |
| Manufacturer | TRQ |
This TRQ 8-piece front steering and suspension kit supplies the major front-end components needed to restore steering feel and handling on compatible Infiniti and Nissan models. It includes lower and upper control arms with preinstalled ball joints, outer tie rods, and sway bar links delivered as a kitted set so DIYers or independent shops can replace worn parts together. Notable features are pre-greased joints for immediate use, anti-corrosion coating for longer surface life, and pre-assembled pieces intended for direct-fit installation without modifications. The practical benefits are a faster job when replacing multiple failing parts, consistent replacement geometry to improve road feel, and TRQ’s large library of installation videos to guide less experienced installers. Limitations to consider are mixed user reports about missing fasteners on some kits and occasional bushing longevity issues noted after extended use, so inspect included hardware and plan for inspection after the first year of service. Confirm vehicle compatibility before purchase to ensure this kit matches the Infiniti Q50 front suspension variant you need.
Best for: A risk-averse mainstream buyer who wants a factory-style, vehicle-specific repair that minimizes surprise work and simplifies replacing several front-end parts at once.
Less Ideal for: Drivers who need heavy-duty or performance-grade suspension upgrades or those unwilling to verify fitment and inspect included hardware should consider other options.
- Complete 8-piece kit replaces multiple front steering and suspension parts at once
- Pre-greased ball joints and pre-assembled control arms reduce installation prep
- Anti-corrosion coating improves component surface life
- Vehicle-specific fit intended to install without modifications
- Extensive installation video library for DIY support
- Some buyers reported missing fasteners in the package requiring separate hardware purchases
- A few reports of bushing failure after about a year indicate variable long-term durability
Verdict: A convenient, vehicle-specific front steering and suspension kit that bundles the common failing parts to restore steering feel and simplify a direct-fit repair.
Choosing the Right Infiniti Q50 Suspension Kit: Key Factors to Consider
Ride Quality and Damping
Damping characteristics determine how the Infiniti Q50 responds to bumps, body motions, and dynamic inputs. Stiffer damping tends to reduce body roll and improve turn-in, while softer settings absorb road irregularities for a more comfortable ride.
When evaluating kits, consider the range of damping adjustment and whether the setup is tuned for daily driving, performance use, or a compromise between both. The damper valving and construction affect heat dissipation and fade resistance, which matters if you occasionally drive aggressively or frequently carry passengers and cargo.
Spring Rate and Ride Height
Spring rates control how much the car compresses under load and influence handling balance between the front and rear. Too stiff a spring rate can make the ride harsh, while too soft a rate may cause excessive nose dive or body roll.
Ride height changes affect center of gravity, suspension geometry, and alignment settings. Lowering can improve aerodynamics and cornering response but may reduce suspension travel and ground clearance. Lifted or modestly lowered setups should be chosen based on road conditions and intended use to avoid bottoming or scraping.
Build Quality and Materials
Materials and construction dictate longevity, corrosion resistance, and consistent performance over time. Look for chromed or coated shafts, durable seals, and corrosion-resistant springs and hardware to withstand road salts and moisture.
Long-term durability reduces the chance of noise, seal leaks, or premature sagging. Robust mounting hardware and precise tolerances also help maintain alignment and handling characteristics for many miles.
Adjustability and Tuning Options
Adjustability lets you tailor the Infiniti Q50 suspension to your driving style. Features such as ride-height adjustability, threaded spring perches, multi-stage damping, or separate bump and rebound settings expand tuning flexibility.
Consider whether the kit requires specialized tools or alignment after adjustment. More adjustability is valuable for enthusiasts who change setup for track and street, while fixed or limited-adjustment kits may suit drivers seeking a simple, set-and-forget solution.
Installation Complexity and Fitment
Installation complexity affects time, required tools, and whether you can perform the work yourself. Some kits are complete with top mounts, hardware, and clear instructions, while others require reuse of original components or additional parts.
Proper fitment reduces post-installation issues like unusual noises or uneven tire wear. Account for the need for a full alignment, potential fabrication, and whether instructions cover the Infiniti Q50 specifically to ensure a smooth installation process.
Warranty and Support
Warranty terms reflect manufacturer confidence and provide protection against defects. Look for clear coverage periods and what components are included, as some warranties exclude wear items or improper installation.
Access to technical support, replacement parts, and installation guidance is also important if questions arise after purchase. Good after-sale resources help resolve fitment concerns or minor adjustments without lengthy downtime.
How We Chose the Best Infiniti Q50 Suspension Kit
We selected Infiniti Q50 suspension kits by focusing on real-world performance and owner experience. Our primary filters emphasized ride quality under mixed driving conditions, component durability and corrosion resistance, and how well the kit preserves steering feel and alignment stability. We also assessed installation complexity and the clarity of instructions, plus whether the kit included essential hardware for a complete fitment. Exclusions included partial or single-component listings that do not provide a full vehicle solution, kits without documented compatibility for the Infiniti Q50, and products lacking clear material or warranty information. The final picks reflect a balance of long-term reliability, ride tuning range, and practical installation considerations that matter to owners who want a dependable upgrade.
Our full evaluation process is outlined in our review methodology.
FAQ
Will changing to a different suspension kit affect my Infiniti Q50 alignment?
Yes. Any change to ride height, spring rates, or control components can alter toe, camber, and caster. After installing a suspension kit it is usually necessary to perform a full alignment to restore proper tire contact and handling.
Can I install a suspension kit on my Infiniti Q50 myself?
It depends on your mechanical experience and tools. Some kits are designed for straightforward bolt-on installation, while others require spring compressors, torque tools, and precise measurements. If you are unsure, professional installation reduces the risk of mistakes.
How will a performance-oriented kit change daily driving comfort?
Performance-oriented kits often increase damping and spring rates, which usually sharpens handling but can make the ride firmer over rough surfaces. Many drivers accept a firmer feel for improved cornering, while others opt for moderate setups that retain more comfort.
Do suspension kits for the Infiniti Q50 require additional parts?
Some kits include all necessary mounts and hardware, while others may require new top mounts, sway bar end links, or alignment shims. Check the kit contents and the installation notes to confirm whether supplemental parts are needed.
How long do suspension components typically last on a daily-driven Infiniti Q50?
Lifespan varies with driving conditions and build quality. Under normal driving, well-made dampers and springs often last several years, but exposure to corrosive conditions or heavy use can shorten service life. Regular inspections help catch wear early.
Conclusion
Prioritize the combination of ride quality, durability, and proper fitment when choosing an Infiniti Q50 suspension kit. Decide whether your main goal is improved handling, a more comfortable daily ride, or a flexible setup that balances both.Accept the tradeoffs between adjustability and simplicity, and plan for professional alignment and thorough installation checks. Focusing on materials, damping characteristics, and realistic install complexity will lead to a satisfying, long-lasting upgrade.
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