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If you drive an Infiniti G37, worn shock absorbers can make everyday driving feel unsettled and less predictable. Choosing the right shock absorber affects ride comfort, steering response, and how the car behaves in corners or over bumps. This guide covers the top shortlisted shock absorbers for the Infiniti G37 and explains the evaluation criteria so you can match a replacement to your driving priorities.Below you will find our top picks for Infiniti G37 shock absorber options, followed by clear buying considerations and common issues to watch for.
Looking for other parts? See all Infiniti G37 parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | TRQ Rear Shock Absorber Set (SBA51365) |  |
| Best Value The sweet spot between price and what you get | Detroit Axle Rear Shock Absorbers Assembly (2 pack) for Infiniti G25/G35/G37/Q40/Q60 |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Rear Shock Absorber Strut Assembly 2-PC Set for Infiniti G35/G37/G25/Q40/Q60 (Rear, RWD) |  |
| Highest Rated A top-rated pick with lots of positive feedback | SCITOO Front and Rear Gas Shock Absorbers Set for Infiniti G25/G35/G37 (Set of 4) |  |
| Best Seller A high-volume bestseller chosen again and again | Complete Struts Front Complete Strut Assemblies with Coil Springs and Rear Shock Absorbers — Set of 4 for 2009–2013 Infiniti G37 RWD Coupe |  |
TRQ Rear Shock Absorber Set (SBA51365)
| Auto Part Position | Rear |
|---|---|
| Quantity | 2 Piece |
| Automotive Fit Type | Vehicle Specific Fit |
| Manufacturer | TRQ |
| Model | TRQ SBA51365 2 Piece Shock Absorber Set |
This TRQ rear shock absorber set replaces both left and right rear units on compatible Infiniti G37 models and is intended as a direct-fit, factory-quality replacement. Installation is straightforward for a competent DIYer or mechanic because the parts come pre-assembled to match factory mounting points, and TRQ supplies installation videos to guide the process. In use the shocks aim to restore ride control, reduce rear-end bounce, and help maintain even tire wear compared with worn originals. Many buyers report a noticeably firmer, more planted rear feel that improves stability on rough roads. There are mixed durability reports in long-term reviews and occasional fitment hiccups on other vehicles, so confirm compatibility for your exact G37 year and submodel before buying. If you need a simple rear shock swap that replicates factory behavior and improves handling and comfort versus worn units, this kit is a practical choice; if you want a performance-tuned or adjustable shock, look elsewhere.
Best for: Balanced owners looking for a reliable, factory-style replacement to restore ride comfort and stability on an Infiniti G37 without upgrading suspension tuning.
Less Ideal for: Drivers seeking performance-tuned, adjustable, or heavy-duty off-road shocks should consider specialty aftermarket options instead.
- Vehicle-specific fit for compatible Infiniti G37 applications for straightforward replacement
- Ships as a two-piece rear set so both sides are matched for balanced handling
- Pre-assembled design and available installation videos simplify DIY or shop installation
- Restores ride control and rear stability compared with worn shocks
- Some long-term reviewers report premature failures on a minority of units
- A few users noted occasional minor fitment or length differences requiring extra effort to install
- Not a performance or adjustable shock for aftermarket tuning enthusiasts
Verdict: A practical, direct-fit rear shock set that restores factory-style ride and handling on the Infiniti G37, but not intended for performance tuning.
Detroit Axle Rear Shock Absorbers Assembly (2 pack) for Infiniti G25/G35/G37/Q40/Q60
| Kit Includes | 2x Rear Shock Absorbers Assembly – 4349089 |
|---|---|
| Auto Part Position | Rear |
| Compatible with Vehicle Type | Car |
| Material Type | Metal |
This Detroit Axle kit supplies two rear shock absorbers intended as a direct-fit replacement for AWD versions of several Infiniti G and Q models. Installation is straightforward for a competent DIYer or technician because the shocks are marketed as direct-fit assemblies; they replace worn rear dampers to restore ride control and reduce bounce. Notable features called out by the maker include a premium alloy construction, black finish, and an O-ring seal design intended to keep dirt out of the valve and improve durability. In practical use these shocks should tighten rear-end body control and improve comfort compared with tired originals, and the alloy construction aims to resist corrosion over time. Important limits are that this is an aftermarket unit rather than a factory part and performance tuning options are not offered, so drivers seeking sport-tuned damping or adjustable valving will need a different product. Fitment is limited to the specific Infiniti AWD models listed, so confirm vehicle year and drivetrain before purchasing.
Best for: Practical optimizers who want reliable, affordable factory-quality replacements to restore rear ride comfort and control on their Infiniti without paying dealer prices.
Less Ideal for: Drivers seeking adjustable, performance-oriented shocks or those who want strictly factory-original parts should consider other options.
- Direct-fit replacement designed for specified Infiniti AWD rear positions for easier installation
- O-ring seal and tested design aimed at reduced valve contamination and longer service life
- Premium alloy construction for improved corrosion resistance and structural strength
- Not performance-tuned or adjustable so not suitable for drivers wanting customizable damping
- Aftermarket design may differ slightly from factory-spec feel
Verdict: A cost-effective, direct-fit rear shock kit that restores rear ride control on the specified Infiniti AWD models.
A-Premium Rear Shock Absorber Strut Assembly 2-PC Set for Infiniti G35/G37/G25/Q40/Q60 (Rear, RWD)
| Auto Part Position | Rear |
|---|---|
| Vehicle Service Type | Car |
| Lower Mount Type | Clevis Bracket Mount |
| Upper Mount Type | S1 (10MM) |
This A-Premium two-piece rear strut assembly is a budget replacement for the rear shocks on specified Infiniti G25, G35, G37 and Q40/Q60 RWD models. It installs at the rear left and right positions and is intended to restore damping after original units wear out. Notable details from the listing include a clevis lower mount, a 10mm upper mount S1 style and a listed extended/compressed stroke to match factory geometry, which helps keep ride height and suspension travel close to factory behavior. Buyers will appreciate the low cost, factory-style mounting points that simplify bolt-on replacement and the inclusion of common fitment reference numbers for cross-checking. Limitations are typical for economy replacements: long-term durability and ride refinement may not match higher-end or OEM-quality struts, and some purchasers reported fitment or welded-nut alignment issues requiring light adjustment during installation. Expect this to be a cost-effective, functional repair when you need to replace worn rear shocks on the compatible Infiniti models but not a performance upgrade.
Best for: Buyers prioritizing upfront cost who need an affordable, direct-replacement rear shock solution for routine repair on compatible Infiniti G and Q RWD models.
Less Ideal for: Drivers seeking upgraded handling, a firmer performance feel, or the longest-term durability should consider premium aftermarket or factory-quality replacements instead.
- Sold as a matched rear left/right two-piece set for complete replacement
- Factory-style upper S1 (10mm) and clevis lower mounts for straightforward bolt-on installation
- Listed extended and compressed lengths to help preserve ride height and suspension travel
- Low-cost option compared with higher-end or dealer replacements
- Build quality and long-term durability may be inferior to OEM or premium aftermarket struts
- Some buyers reported minor fitment issues such as misaligned welded nuts that required adjustment during install
Verdict: A practical, low-cost rear shock assembly that restores basic ride control on compatible Infiniti G and Q RWD models but falls short of premium durability and refinement.
SCITOO Front and Rear Gas Shock Absorbers Set for Infiniti G25/G35/G37 (Set of 4)
| Vehicle Service Type | 2011-2012 G25, 2007-2008 G35, 2009-2010 G37 |
|---|---|
| Material | Alloy Steel |
| Auto Part Position | Front and Rear |
| Manufacturer | SCITOO |
| OEM Part Number | 340020, 340021, 349096 |
This SCITOO shock absorber kit supplies one pair of front and one pair of rear gas shocks intended as a direct replacement for compatible Infiniti G25, G35, and G37 model years. Installed as a full-vehicle set, the shocks dampen compression and rebound to reduce body roll, absorb road harshness, and restore steadier handling on worn suspension. The listing emphasizes high-precision manufacturing and strengthened welding to minimize oil leaks and abnormal noise, and the parts are positioned for bolt-on installation to match factory mounting points. For a reliability-focused buyer, these shocks promise consistent damping and improved stability without requiring suspension tuning. Limitations include the typical variability of aftermarket batches and reliance on correct OE number matching before purchase; professional installation is recommended to ensure alignment and avoid fitment issues. These are a practical, lower-cost option for restoring ride control on the specified Infiniti models rather than a performance upgrade for aggressive driving.
Best for: A reliability-focused buyer who values restoring factory-like ride comfort and stability on an Infiniti G37 with a straightforward replacement set and predictable damping performance.
Less Ideal for: Drivers seeking high-performance, heavy-duty, or track-oriented suspension upgrades should consider performance-tuned alternatives instead.
- Vehicle-specific set covers both front and rear so damping is balanced across the car
- Manufactured with high-precision balancing to align mounting holes for straightforward installation
- Reinforced welding and sealing designed to reduce oil leakage and abnormal noise
- Designed to match factory mounting locations for bolt-on replacement and improved stability
- Not marketed as a performance or heavy-duty upgrade for spirited or track use
- Fitment requires confirming OE part numbers and year‑model compatibility before purchase
- Different production batches may arrive in different packaging which can complicate returns or identification
Verdict: A practical, vehicle-specific replacement set that restores stable, factory-style damping for Infiniti G37 owners focused on reliability.
Complete Struts Front Complete Strut Assemblies with Coil Springs and Rear Shock Absorbers — Set of 4 for 2009–2013 Infiniti G37 RWD Coupe
| Fitment | 2009–2013 Infiniti G37 RWD Coupe |
|---|---|
| Quantity | 4 units (2 front struts, 2 rear shocks) |
| Assembly | Front complete strut assemblies with coil springs |
| Material | Metal |
This Complete Struts kit supplies two ready-to-install front complete strut assemblies with coil springs plus two rear shock absorbers designed specifically for the 2009–2013 Infiniti G37 RWD coupe. The front units arrive fully assembled with top mounts, spring isolators, and compression-rated springs so you avoid the risk and time of rebuilding individual components. The twin-tube strut design with internal nitrogen and chromed piston rod aims to provide consistent damping while the polyurethane isolators reduce spring-to-perch noise. Typical use is a full suspension refresh for a G37 coupe where worn struts and shocks are causing excess body roll, reduced control, or harsh rides. Installation is straightforward for a competent DIYer or mechanic but an alignment is required after fitment. Limitations include a twin-tube design that may not match the high-performance damping feel of premium monotube setups and the kit excludes AWD and sedan models so fitment is limited to the RWD coupe only.
Best for: A risk-averse mainstream buyer seeking a straightforward, factory-quality suspension refresh for a G37 coupe who prioritizes reliable fit and avoiding installation surprises.
Less Ideal for: Drivers seeking a high-performance track-focused upgrade or owners of AWD or sedan G37 models should look for purpose-built or vehicle-matching alternatives.
- Ready-to-install complete front struts reduce labor and eliminate reuse of worn components
- Vehicle-specific top mounts and spring isolators reduce noise and improve fitment
- Cold-rolled coil springs engineered to restore original ride height
- Includes both front struts and rear shocks for a coordinated four-corner refresh
- Twin-tube strut construction may deliver less aggressive high-speed damping than premium monotube designs
- Kit fits only RWD coupe variant and excludes AWD and sedan models
Verdict: A simple, vehicle-specific four-piece replacement kit that restores ride and reduces installation risk for the Infiniti G37 RWD coupe.
Choosing the Right Infiniti G37 Shock Absorber: Key Factors to Consider
Ride Quality and Dampening
Ride quality is the most immediate effect you will notice after replacing shocks. Dampening controls how quickly the suspension settles after a bump, which affects passenger comfort and how much the vehicle rocks during weight transfer.
A shock absorber tuned for softer dampening will smooth out rough roads but may allow more body roll. Conversely, firmer dampening improves cornering and steering feedback at the cost of a firmer ride. Consider the typical roads you drive and whether you prioritize comfort or sharper handling when choosing a unit.
Fitment and Compatibility
Correct fitment ensures the shock absorber aligns with the Infiniti G37 mounting points and suspension geometry. Using a unit intended for this specific model avoids issues such as incorrect ride height, improper travel limits, or premature wear on other suspension components.
Confirm whether the replacement is designated for front shock absorber or rear shock replacement positions, and check that top mounts, bushings, and mounting hardware match the factory specifications. Proper fitment simplifies installation and helps maintain intended handling characteristics.
Durability and Seal Design
Durability determines how long the shock maintains performance before leaking or losing damping control. Seals and piston design influence resistance to fluid leakage and contamination, which are common failure modes.
Materials and surface treatments affect corrosion resistance, especially in regions with road salt or heavy moisture. A durable shock can avoid early failure that leads to replace worn shocks cycles and additional suspension labor costs.
Noise and Vibration Control
Noise symptoms from shocks include clunks, rattles, or a hollow thump over bumps. These issues often result from worn internal components or loose mountings, and can degrade perceived vehicle quality.
A well-designed shock minimizes transmitted vibration to the chassis and works with isolating mounts and bushings to reduce audible noise. If you have experienced shock absorber noise, prioritize options noted for smooth NVH performance and proper mounting compatibility.
Installation and Maintenance
Some shock absorbers are direct-fit and use existing mounts and hardware, while others require new top mounts or extended bump stops. Ease of installation affects the time and tools needed and can influence whether you can replace shocks yourself.
Consider whether you want to replace worn shocks individually or in matched pairs on an axle. Also review recommended maintenance such as periodic inspection for leaks and torque checks on mounting bolts to ensure long-term performance.
Performance Tradeoffs and Intended Use
Different shocks are tuned for comfort, sporty handling, or heavy-load scenarios. Your driving habits should guide selection: high-mileage commuting, spirited weekend driving, or carrying heavier loads each favor different valving characteristics.
Be aware that choosing firmer, sport-oriented shocks can accentuate minor road imperfections, while comfort-oriented shocks may allow more body movement during aggressive maneuvers. Balance expected use and desired handling when making a choice.
Infiniti G37 Suspension Layout and Factory Options
Understanding the G37's stock suspension helps you pick the right Infiniti G37 shock absorber. The G37 uses a double-wishbone front suspension and a multi-link rear arrangement. Factory dampers are tuned for a balance between comfort and sport handling. Depending on trim and model year, the original setup may include firmer sport dampers or softer comfort-oriented units.
Knowing whether your car came with the sport suspension or the standard setup matters when selecting replacement shocks. Even within the same model, spring rates, mounting hardware, and top mounts differ between trim levels, so matching the general factory intent gives the best baseline for replacement or upgrade.
- Front: double-wishbone design provides predictable steering response and supports camber control.
- Rear: multi-link design allows for tuning of lateral and longitudinal control independently.
- Factory options may vary by year and trim; confirm your car's original equipment before choosing parts.
Front and Rear Roles: when to Replace Each Side
Front and rear shock absorber duty differ on the G37. Front shock absorber units handle steering inputs, control dive under braking, and help maintain front tire contact during turns. Rear dampers control squat under acceleration and manage rear-end composure. Because their workloads differ, symptoms and wear patterns can show up unevenly between the axle locations.
Watch for specific signals that one end is failing before the other. Common signs of bad shocks include uneven tire wear on one axle, excessive nose dive or rear squat, and fluid leakage localized around a particular damper. If wear is isolated to the front or rear, you can plan a targeted rear shock replacement or front service, but replacing a single corner should be done with the car's overall balance in mind.
- Replace both front shocks as a pair if front wear or damage is evident.
- Consider rear shock replacement as a pair to preserve balanced handling.
- Inspect mounts, bushings, and springs when diagnosing one-end issues to rule out related causes.
Aftermarket Shock Types and Which Suit Your Driving
Aftermarket dampers fall into broad categories: twin-tube comfort-oriented, monotube performance, adjustable dampers, and gas-charged replacements designed to mimic factory characteristics. Choosing among these depends on how you use your G37. If you primarily seek a smoother daily ride, a comfort-tuned twin-tube or direct-fit replacement will restore ride quality without making the car harsh.
If you aim for sharper response, monotube or adjustable dampers let you tune rebound and compression to reduce body motions and improve turn-in. Adjustable units are useful when you swap springs or change wheel and tire sizes so you can rebalance the chassis without multiple shock changes. For track-focused use, look for valving options that prioritize control at the cost of a firmer ride.
- Comfort replacements: best for daily driving and preserving original ride characteristics.
- Performance monotube: better heat management and more consistent damping under hard use.
- Adjustable shocks: recommended when matching to lowered springs or different driving setups.
Matching Shocks to Springs, Sway Bars, and Ride Height
Shocks do not work alone. On the G37, proper pairing with springs, sway bars, and ride height is essential for predictable handling. Dropping ride height without re-valving the dampers can cause harshness, reduced travel, and rapid wear. Conversely, stiffer springs require dampers with complementary valving to control rebound and compression effectively.
Alignment and anti-roll bar selection also change load transfer behavior. A shock that works well with stock springs may feel underdamped with upgraded sway bars or stiffer springs. When upgrading one component, plan the rest of the suspension so the Infiniti G37 shock absorber you choose matches the new mechanical context and avoids worsening car handling problems.
- Lowering: choose shocks valved for reduced travel and firmer spring rates.
- Stiffer springs: pair with increased compression control to avoid pogo or harshness.
- Sway bar upgrades: expect different lateral load distribution; adjust damping if necessary.
Longevity, Service Life, and Warranty Considerations
Realistic expectations for service life help you decide when to replace worn shocks. Typical lifespan depends on driving conditions, but exposure to rough roads, salt, and high-mileage use will speed wear. Inspect seals, mounting hardware, and the piston rod for pitting or corrosion as part of routine checks.
Warranty terms and available replacements matter if you plan long-term ownership. Some replacement shock options offer limited mileage coverage or pro-rated warranties. Factor expected lifespan into your selection so you can balance initial quality, durability, and the likelihood of needing another replacement in the medium term.
- Inspect annually if you drive in harsh conditions; otherwise check every 30,000 miles or at service intervals.
- Consider options with corrosion-resistant coatings and robust seal designs for longer life.
- Keep records of maintenance and replacements to support warranty claims if needed.
DIY Considerations and when to Get Professional Help
Many owners can handle basic shock absorber replacement tasks on a G37, but there are important limitations. High-level DIY considerations include having the right tools, a safe lift or jack and stands, and access to torque specifications and proper replacement hardware. If the job involves strut assemblies with integrated mounts or spring compressors, the risk and complexity increase.
For most owners, a pragmatic approach is to assess the scope of work before committing. Simple replacement of rear dampers or direct-fit front units may be manageable at home. Complex swaps that change spring rates, require front-end disassembly, or need precise alignment are best left to professionals to ensure safe handling and correct geometry after the job.
- DIY okay: bolt-on direct-fit rear shocks and some front units when you have the right tools.
- Get pro help: strut assemblies, spring compressors, alignment changes, or uncertain diagnostics.
- Before DIY, source correct replacement mounts and hardware to avoid surprises during installation.
How We Chose the Best Infiniti G37 Shock Absorber
We selected shock absorbers that address the most important performance and reliability concerns for a mid-size luxury coupe and sedan. Key evaluation criteria included ride quality under typical road conditions, long-term durability and seal design, compatibility with Infiniti G37 suspension geometry, and ease of installation for common front and rear fitments. We also weighed noise suppression, resistance to fade during repeated use, and parts finish or corrosion protection that affects lifespan. Exclusions included any units not explicitly designed to fit the Infiniti G37 chassis or those that required major suspension modification. We gave priority to units that balance comfort and control, offer straightforward replacement procedures, and have documented fitment for front shock absorber and rear shock replacement locations. Finally, we filtered out specialty race-only or custom-valved shocks that do not suit daily driving scenarios.
Our full evaluation process is outlined in our review methodology.
FAQ
How can I tell if my Infiniti G37 needs new shock absorbers?
Common signs of bad shocks include excessive bouncing after hitting a bump, increased body roll in corners, and uneven tire wear. You may also notice shock absorber noise such as clunks or rattles, and the vehicle may take longer to settle after a disturbance. A visual inspection for leaking fluid or damaged mounts often confirms the diagnosis.
Should I replace front and rear shocks at the same time?
It often depends on condition and mileage. Replacing shocks in matched pairs on the same axle helps preserve balanced handling and equal damping response. If the front shocks are worn but the rears are in good condition, you can replace just the worn units, but be mindful of altered dynamics until the other side is replaced.
Can I install Infiniti G37 shock absorber units myself?
Many owners can handle direct-fit shock replacements with basic mechanical skills and common tools, especially for rear shocks. Front shock absorber replacement can be more involved due to strut top mounts and spring compression. If you are unsure or lack the required tools, professional installation is a safer option.
How long do replacement shocks usually last on an Infiniti G37?
Shock lifespan varies with driving conditions, climate, and load, but they typically last many tens of thousands of miles. Harsh roads, corrosive environments, or frequent heavy loading can shorten service life. Regular inspections for leaks, reduced dampening, and unusual noises help determine when to replace worn shocks.
Will new shocks fix all handling problems?
New shocks address issues related to damping, such as excessive bounce, poor roll control, or delayed settling. However, handling problems can also stem from tires, alignment, bushings, or worn suspension components. Treat shocks as one part of a broader suspension system diagnosis.
Final Verdict
Choosing the right Infiniti G37 shock absorber comes down to balancing ride comfort, handling needs, and expected driving conditions. Prioritize correct fitment and durable construction, and decide whether you want a comfort-oriented or sport-oriented tune based on how you drive.Regular inspections and replacing shocks in matched positions when practical will help maintain consistent handling and reduce noise or vibration issues. Use the factors above to weigh tradeoffs and pick the option that best restores the ride and control you expect.
Explore More:
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