Top 12 Best Coilovers for NA Miata That Will Blow Your Mind
Driving an NA Miata with cheap coilovers often leads to a bumpy, uncomfortable ride that kills the car’s natural agility. The wrong best coilovers for NA Miata tend to wear out quickly, cause uneven tire wear, or produce unwanted noise over rough roads. These issues are common among setups that don’t match the car’s lightweight and balanced design, making everyday driving more frustrating than it should be.
Good coilovers for the NA Miata focus on durable materials like high-quality steel or aluminum and often include adjustable damping to fine-tune ride stiffness. Proper fitment is crucial; the coilovers should have spring rates around 4-6 kg/mm front and 3-5 kg/mm rear for daily driving and occasional spirited runs.
Ease of installation and corrosion resistance matter too, especially since the Miata sees varied weather and road conditions.
Need a Quick Check?
| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | EVIL ENERGY Miata Coilovers | Check Price |
Our Top Picks 2 ![]() | Adjustable Coilovers MX-5 | Check Price |
Our Top Picks 3 ![]() | Rev9 Hyper-Street ONE | Check Price |
Our Selected Top 12 Coilovers for Na Miata Worth Buying
This list features coilovers designed specifically for the NA Miata, highlighting their performance, suitability, and overall quality. Each review explains how the coilover handles, who it fits best, and outlines key strengths and potential drawbacks to help inform your choice.
1. EVIL ENERGY Coilovers for Mazda Miata MX-5 NA NB
Feels firm and responsive on the road, making it a great choice for those driving a Mazda Miata NA or NB who want sharper handling. Its biggest strength lies in clear compatibility across many Miata years and models, giving you confidence it’ll fit right without constant tweaking.
Installation requires some adjustment but setup is manageable for anyone familiar with coilovers. Machined exterior parts hold up well through regular drives, and you can fine-tune the stiffness. Daily driving feels planted with noticeable improvement in cornering compared to stock suspension, though ride firmness is pronounced.
It excels at improving handling by reducing body roll and improving cornering grip. Built solidly with machined components, there’s a sense of durability.
Common praise focuses on much better road feel and control. The most frequent complaint is the ride being too stiff for comfort on rough roads.
Praise centers on significantly better road feel and tighter control during cornering. The main downside is the firm ride, which isn’t ideal for comfort on uneven surfaces. Most mention it’s a clear upgrade for performance-focused driving but less suited for casual daily cruising.
Those wanting a sharper, more connected driving experience on their NA or NB Miata will appreciate these coilovers. Drivers seeking a softer, more forgiving suspension for daily comfort might want to explore other options.
Pros
- Fits a wide range of Miata NA and NB models
- Machined exterior components for durability
- Improves handling with reduced body roll
- Allows adjustable stiffness settings
Cons
- Ride can feel quite stiff on rough roads
- Setup requires some mechanical knowledge
| Specification | Details |
|---|---|
| Manufacturer | Speedwow Tuning |
| Brand | EVIL ENERGY |
| Model | EVOS08941RD-AMZ1 |
| Item Weight | 44.9 pounds |
| Package Dimensions | 26 x 18 x 8 inches |
| Compatibility | Mazda Miata MX5 NA NB 1989-2005 |
2. Height Adjustable Coilovers for Mazda MX-5 1990-2005
Height Adjustable Coilovers for the Mazda MX-5 (1990-2005) offer solid value for NA Miata drivers wanting precise control over their suspension height. Ideal for those wanting to fine-tune ride height without compromising stock compatibility, its standout quality lies in the adjustable setup tailored for multiple model years.
Setup involves mounting the coilovers as a complete assembly on the front and rear with included stainless steel wrenches. Day-to-day driving benefits from the front 8kg/mm and rear 6kg/mm spring rates, offering a balance between firmness and comfort.
Construction focuses on durability, backed by extensive stress testing with minimal spring deformation, so the ride quality remains consistent over time.
Performance-wise, these coilovers deliver firm suspension control suited for street and mild spirited driving. They maintain a strong build thanks to high tensile springs proven under over 600,000 continuous tests.
Positive feedback highlights ride height adjustability, while some find fine-tuning the dampers a bit limited, as no separate damping adjustment is specified.
The coilovers consistently hold their ride height and spring integrity after extensive use, praised for their reliable build quality. Fine-tuning beyond height can be limited since no damping adjustment options come with this set. Installation benefits from complete assemblies, but the firmness might not suit everyone’s daily driving preference.
Miata drivers wanting customized ride height and durable springs will appreciate this product’s targeted fit for NA and NB models. Those prioritizing more adjustable damping or softer daily ride should explore other coilovers tailored for comfort adjustments.
Pros
- Height adjustable for personalized ride height
- High tensile springs resist deformation
- Compatible with wide range of NA and NB Miatas
- Complete assembly simplifies installation
Cons
- No damping adjustment included
- May feel firm for daily comfort on rough roads
| Specification | Details |
|---|---|
| Spring Rate (Front) | 8kg/mm (448 in/lbs) |
| Spring Rate (Rear) | 6kg/mm (336 in/lbs) |
| Fitment Range | 1990-2005 Mazda Miata NA and NB models |
| Included Components | 2 Stainless Steel Wrenches, One set of coilovers (4 pcs) |
| Manufacturer Warranty | 1 Year |
3. Rev9 Hyper-Street ONE Adjustable Coilovers for Mazda Miata NA
Mono-tube shock design and adjustable damping make these coilovers perfect for Mazda Miata NA drivers seeking improved handling without sacrificing ride comfort. The standout feature is the 16 levels of damping adjustment combined with sport-tuned springs, perfect for those who like to tweak their suspension to suit daily driving or spirited runs.
Setup requires professional installation and occasional damping adjustment depending on how you drive. Dropping the ride height between 1.25 to 2.25 inches helps maintain a more controlled stance without getting uncomfortably low.
The spring rates are firm yet manageable, so day-to-day driving is smoother than stock but still connected to the road.
Handling improves noticeably with sharper turns and less body roll thanks to the specified spring rates of 10 kg/mm front and 8 kg/mm rear. The coilovers are solidly built with a metallic finish, though some mention installation instructions are missing, so experience is recommended. Most praise centers around ride quality, while the lack of guidance on installation is a common gripe.
Many users praise the coilovers’ ability to improve overall handling and ride comfort on the Miata without being overly stiff. On the downside, the lack of any install instructions means tweaking and fitting can be tricky unless done by an experienced mechanic.
Drivers looking for an easy setup that improves daily driving and occasional spirited runs will find these coilovers a great match. Those prioritizing easy self-installation or extremely low ride heights should consider other options.
Pros
- Wide range of damping adjustments for personalized handling
- Sport-tuned springs improve ride quality
- Moderate drop range keeps ride comfortable and controlled
- Durable metallic finish on coilovers
Cons
- No installation instructions included
- Requires professional installation and setup adjustments
| Specification | Details |
|---|---|
| Compatible Models | Mazda Miata (NA) 1990-1998 |
| Spring Rate (Front/Rear) | 10 kg/mm (560 lbs/inch) / 8 kg/mm (448 lbs/inch) |
| Damping Levels | 16 Levels Adjustable |
| Drop Range | 1.25 to 2.25 inch |
| Weight | 49 pounds package |
4. MOSTPLUS Lowering Coilovers for Mazda Miata MX-5 NA NB
Lowering the Miata with a solid drop around 5 to 10 cm is what stands out most about these coilovers. They suit drivers looking for a stiffer ride and a more aggressive stance on 1990-2005 NA and NB Miatas.
The biggest strength lies in balancing drop height with a spring rate that firm ups handling.
Setup includes front springs rated at 8 kg/mm and rears at 6 kg/mm, which feel noticeably tighter than stock. The package comes complete with everything needed to install and adjust, including stainless steel wrenches and clips.
A full dust cover over the damper rod helps protect against dirt, reducing maintenance worries during daily drives or weekend cruises.
Performance delivers a much lower ride height, improving cornering responsiveness at the cost of a firmer ride. The build quality includes a 20 mm rod and dust shield that seem durable enough for long-term use. Praise often points to the confident handling upgrade, while complaints generally focus on the absence of an option for keeping the original ride height.
The coilovers consistently receive praise for significantly improving handling and stance, but the firmer ride and absence of preserving stock ride height are common concerns mentioned in reviews. The dust covers and sturdy rods add confidence to their durability over time.
Drivers wanting a lower and sportier look with sharper handling will appreciate this set. Those who prefer a more comfortable ride or want to keep the original suspension height should consider alternative options.
Pros
- Significant lowering for aggressive stance
- Complete kit with tools for height adjustment
- Protective dust covers extend damper life
- Stiffer springs improve handling response
Cons
- Does not maintain original ride height
- Firm ride may be uncomfortable on rough roads
| Specification | Details |
|---|---|
| Spring Rate Front | 8 kg/mm |
| Spring Rate Rear | 6 kg/mm |
| Lowering Height | About 5~10 cm from original |
| Rod Diameter | 20 mm with full dust cover |
| Package Contents | 2 Front & 2 Rear coilovers, 2 wrenches, 2 clips |
| Warranty | 1 year |
5. Godspeed MonoSS Coilovers for Mazda Miata NA NB
Godspeed MonoSS Coilovers suit those looking to upgrade their Mazda Miata NA/NB with adjustable ride quality and enhanced suspension travel. Their biggest strength is providing solid performance flexibility, letting you switch easily between street comfort and track responsiveness without swapping parts.
Setting these coilovers up is straightforward thanks to independent spring tension and height adjustment. The 16 levels of damping adjustment allow you to tune the shock stiffness exactly how you want, whether you’re driving around town or pushing on a back road. The extended top hat adds rear shock travel, helping maintain control and comfort on rough surfaces.
Handling feels precise and stable because of the 52mm mono-tube stainless steel shocks paired with a racing-grade shock oil for consistent performance. Their internal piston features a Koyo Japan 6204z bearing which keeps the stroke smooth. The build uses CNC machined aluminum and carbon steel, delivering solid durability.
Users commonly praise the adjustability, but some mention the ride can get harsh at the stiffest damping settings.
The coilovers receive strong praise for their wide damping adjustability and smooth stroke operation, thanks to high-quality internal components. Some users say the suspension feels noticeably firm at higher damping levels, which can affect daily comfort.
The setup is ideal for drivers wanting a customizable suspension for street and weekend track use. Those prioritizing a softer, more comfortable daily ride with less manual tuning might explore alternative options.
Pros
- 16 levels of damping for versatile tuning
- 2.75″ extended top hat adds rear shock travel
- Independent spring tension and height adjustment
- Durable stainless steel shocks with CNC parts
Cons
- Can feel harsh on stiff damping settings
- Parts-only warranty lasts just 1 year
| Specification | Details |
|---|---|
| Compatible Models | Mazda Miata MX-5 (NA/NB) 1990-2005 |
| Shock Diameter | 52mm Mono-Tube |
| Damping Adjustment | 16 Levels |
| Rear Shock Travel | 2.75″ Extended Top Hat |
| Included Components | Coil Springs, Shock Dampers, Dust Boot, Bump Stop |
6. maXpeedingrods Adjustable Coilovers for Mazda MX-5
Getting your NA Miata to sit lower and handle corners better often starts with choosing the right coilovers. Suitable for Mazda Miata MX5 NA and NB models from 1989 to 2005, this kit stands out for its adjustable ride height and firm spring rates that really sharpen the car’s stance and feel on the road.
Installation requires some tools but fits the specified Miata models well, including different trims like Base Convertible and M Edition. The 7-10 mm spring preload adjustment lets you fine-tune ride comfort versus firmness, matching everyday drives or spirited runs. Height adjustment easily drops the car lower, lending a more aggressive look without compromising daily drivability.
The coilovers do a solid job improving handling thanks to the 7kg/mm front and 6kg/mm rear springs that provide a noticeably tighter ride. The components feel sturdy for the weight at 47.7 pounds total, with 70.5 mm spring inner diameter ensuring durability under pressure.
Most praise centers on the aggressive stance it creates; the usual downside is the firmness affecting ride comfort on rough roads.
Most users appreciate how this coilover set significantly lowers the Miata while tightening up handling, giving the car a sharper look and feel. The common criticism involves the firm ride quality that may not suit rough or uneven streets well.
Anyone wanting a more aggressive stance and better cornering on smooth roads will be pleased with this kit. Drivers prioritizing comfort over firmness should consider softer alternatives or stock suspension for daily use.
Pros
- Adjustable ride height for aggressive stance
- Strong spring rates improve handling
- Fits wide range of NA and NB Miata models
- Durable spring diameter supports performance
Cons
- Ride can feel stiff on bumpy roads
- Height adjustment requires some mechanical skill
| Specification | Details |
|---|---|
| Front Spring Rate | 7 kg/mm (392 lbs/in) |
| Rear Spring Rate | 6 kg/mm (336 lbs/in) |
| Spring Preload | 7-10 mm |
| Spring Length | Front: 180 mm, Rear: 160 mm |
| Spring Inner Diameter | 70.5 mm (front and rear) |
| Item Weight | 47.7 pounds |
7. Rev9 Hyper-Street II Coilover Kit for Mazda Miata NA
32 ways of damping adjustment stands out in the Rev9 Hyper-Street II Coilover Kit for Mazda Miata NA, designed specifically for 1990-1997 models. It suits drivers looking to fine-tune their suspension stiffness and ride height independently for a lowered stance on the street or track.
The setup lets you adjust spring tension and ride height separately, so you can lower your Miata properly without sacrificing comfort. Its mono-tube shocks use steel alloy bodies, and the 6 kg/mm front and 8 kg/mm rear springs mean it handles well with stable feedback. Installation requires professional experience, as no instructions are included.
Performance delivers sharp handling with confident damping control thanks to 32 rebound force levels. The coil springs work exactly as intended to lower the car while keeping good ride quality.
The build quality is solid with durable materials, but some users mention the lack of installation instructions as a drawback.
The standout feature is the wide range of damping adjustment that lets you dial in ride quality and firmness just right, but many struggle due to the lack of installation guidance, making professional help essential. The springs meet expectations for lowering without compromising control.
Drivers wanting precise suspension tuning and a lowered look on their NA Miata will appreciate this kit, especially those comfortable with professional installs. Those who prefer to keep factory ride height or need clear DIY instructions may want to consider alternatives.
Pros
- Highly adjustable damping with 32 settings
- Separate control over stiffness and ride height
- Durable steel alloy shock body
- Designed for proper vehicle lowering
Cons
- No installation instructions included
- Does not adjust to factory ride height
| Specification | Details |
|---|---|
| Compatible Model Years | 1990-1997 Mazda Miata NA |
| Spring Rate (Front/Rear) | 6 kg/mm / 8 kg/mm |
| Damping Levels | 32 Ways |
| Shock Type | Mono Tube with Steel Alloy Body |
| Weight | 54 pounds |
| Adjustments | Independent Spring Tension and Ride Height |
8. Full Coilovers Kit for Mazda Miata MX-5 NA NB
People looking to improve their Mazda Miata MX-5 NA or NB suspension with an affordable, adjustable height setup will find this coilover kit a solid fit. Its biggest strength lies in letting you lower your car to suit your style or handling needs without breaking the bank.
Installation involves replacing the stock shocks and springs with the gold coilovers supplied for both front and rear. The adjustable height feature allows for fine-tuning your ride stance, while the non-adjustable dampers keep things simple. With front springs rated at 7 kg/mm and rear springs at 6 kg/mm, the setup gives a balanced feel suitable for daily drives and light spirited runs.
The coilovers perform well in controlling body roll and giving a firmer ride than stock suspension. Build quality holds up nicely, with durable gold-coated shocks that resist corrosion over time. Most praise centers on the ease of height adjustment, though some users mention the non-adjustable dampers limiting fine-tuning of ride firmness as a drawback.
The coilovers get praised mainly for their adjustable height feature and decent spring rates that improve handling and ride quality. A common complaint is the non-adjustable dampers, which prevent tweaking ride firmness, leaving some wanting more control over suspension behavior.
This kit suits daily drivers and casual enthusiasts who want simpler upgrades and a better look without complicated tuning. Drivers seeking fine suspension adjustments or track-focused performance might want to explore more advanced options elsewhere.
Pros
- Adjustable ride height for customized stance
- Durable gold finish resists corrosion
- Balanced spring rates for Mazdas with varied use
- Complete set for front and rear included
Cons
- Non-adjustable dampers limit suspension tune options
- Not ideal for high-performance track setups
| Specification | Details |
|---|---|
| Front Spring Rate | 7 kg/mm (392 in/lbs) |
| Rear Spring Rate | 6 kg/mm (336 lbs/in) |
| Adjustable Height | YES |
| Damper Type | Non Adjustable Damper |
| Fitment Years | 1989-2005 Mazda Miata MX5 NA NB |
| Quantity | 2 pieces front + 2 pieces rear |
9. Skunk2 Racing Pro ST Coilovers for Mazda Miata
Skunk2 Racing Pro ST Coilovers feature 12-way adjustable dampening, making them an excellent pick for 1990 – 2005 Mazda MX-5 Miata drivers seeking a highly customizable suspension that doesn’t compromise durability. Their mono-tube design and one-piece forged shock body give them reliability that holds up well under spirited driving.
Setup involves adjusting both ride height and spring pre-load independently, which lets you tailor the car’s stance and road feel precisely. The included span wrench makes these adjustments manageable on the fly. Lowering the car doesn’t limit suspension travel thanks to a reduced shaft stroke, so daily driving doesn’t feel harsh or overly stiff.
These coilovers strike a good balance for people who want control over handling without going full race setup.
Performance-wise, the coilovers provide firm yet compliant handling, improving cornering confidence. CNC wound racing springs combined with a micro-polished oversized piston shaft help the shocks respond consistently on uneven surfaces. Compared to competitors, the build quality gets high marks, but some note the 12-month warranty period as a downside given the product’s performance level and price.
Clear praise highlights the shocks’ ability to maintain comfort and control even with lowered stance, thanks to their thoughtful design and adjustable features. The main complaint revolves around a relatively short 12-month warranty, which might concern those wanting longer-term coverage for their investment.
Drivers seeking solid handling customization and durable components will appreciate these coilovers. Those who prefer a longer warranty or minimal maintenance might look for alternative options better suited to daily commuting without regular fine-tuning.
Pros
- Precise 12-way adjustable dampening for tailored handling
- Independent preload and ride-height adjustments
- Durable one-piece forged shock body
- Reduced shaft stroke maintains full suspension travel
Cons
- Warranty covers only 12 months
- May require frequent adjustment for daily road variations
| Specification | Details |
|---|---|
| Model Number | 541-10-1100 |
| Mono-Tube Design | Yes |
| Adjustable Dampening | 12-Way |
| Fitment | 1990 – 2005 Mazda MX-5 Miata (1.8L NB) |
| Included Components | Front and Rear Coilovers, Span Wrench |
10. FAPO Adjustable Mono-Tube Coilovers for Mazda Miata NA NB
FAPO Adjustable Mono-Tube Coilovers for Mazda Miata NA NB deliver solid handling improvements while keeping ride comfort intact. Ideal for MX-5 NA and NB models from 1989 to 2005, these coilovers stand out for their adjustable design and compatibility across various Miata trims. Their strongest asset is balancing street drivability with enhanced cornering precision.
Setup is straightforward with included wrenches, and the adjustable spring preload between 7-10mm lets you fine-tune the ride height and stiffness. Day-to-day driving feels stable yet not overly harsh, thanks to the mono-tube design that offers more responsive damping without losing comfort. These coilovers handle bumpy roads better than some stiffer setups, making them suitable for daily use and spirited drives alike.
Performance-wise, these coilovers improve handling notably, giving sharper turn-in and better control through corners. The build quality reflects FAPO Racing’s attention to detail, featuring durable mono-tube shocks and well-calibrated spring rates, 10 kg/mm front and 8 kg/mm rear, to suit the Miata’s suspension needs.
Praise often highlights the ride comfort; the common drawback is that some find the spring rates slightly stiff for rough street surfaces.
Riders appreciate how these coilovers improve handling while maintaining a comfortable daily ride. The most frequent criticism is the stiffness of the springs on less-than-perfect pavement, which can feel a bit firm for some street drivers.
Those seeking better cornering with limited compromise on comfort will find these coilovers a solid choice. Drivers looking for a softer, more cushioned setup might want to explore alternatives designed specifically for cruising comfort.
Pros
- Adjustable spring preload for personalized setup
- Compatible with wide range of Miata NA and NB models
- Mono-tube design balances performance and comfort
- Comes with necessary wrenches for installation
Cons
- Spring rates may feel stiff on rough roads
- Fitment requires careful checking across trim variations
| Specification | Details |
|---|---|
| Spring Rate Front | 10 kg/mm (560 lbs/inch) |
| Spring Rate Rear | 8 kg/mm (448 lbs/inch) |
| Spring Preload | 7-10 mm |
| Compatibility | Mazda MX-5 NA (1989-1997), NB (1998-2005) |
| Design | Mono-Tube |
| Warranty | 2 Year |
11. TUKIMA BC Racing BR Series Coilovers for Mazda Miata MX-5
Driving a Miata with these coilovers feels controlled and refined, striking a good balance between street comfort and track readiness. They suit drivers who want something adjustable without fuss and who occasionally push their car on autocross or road courses. The standout feature is the easy-to-reach adjustment knobs for compression and rebound, making fine-tuning quick and straightforward.
Setting them up doesn’t require much guesswork thanks to independent ride height adjustment, separate from shock stroke and spring preload. That lets you lower the car without messing with suspension travel or spring tension. Front camber plates come with applicable models, helping dial in wheel angle precisely.
Once adjusted, the ride holds steady, giving confidence day after day without constant tweaks.
Performance on the street and occasional track use matches well with their design intent. The build feels solid with thoughtful features aimed at both comfort and response.
The easiest part praised is how simple it is to adjust damping without removing the coilovers. On the downside, some mention that the spring rates may feel a bit stiff for purely street-focused use. It handles well and takes abuse fairly without signs of quick wear.
Many appreciate the straightforward adjustment knobs that let you quickly change compression and rebound without tools, making day-to-day tuning simple. A common drawback is the spring stiffness, which can be harsh if the car is solely used for comfortable street driving.
Those looking for a coilover that works well on weekends at the track but doesn’t sacrifice street manners will find these appealing. Drivers wanting a softer, purely street-focused suspension might want to consider alternatives with less aggressive spring rates.
Pros
- Compression and rebound easily adjustable on the fly
- Independent ride height adjustment for precise setup
- Front camber plates included on applicable vehicles
- Suitable for street and occasional track use
Cons
- Spring rates may feel stiff for full-time street driving
- Custom kits require contacting before ordering
| Specification | Details |
|---|---|
| Brand Name | BC Racing |
| Model Number | 89-05 |
| Manufacturer Part Number | N-04-BR |
| Set Name | BC Racing BR Series Coilover Kit |
| Unit Count | 1 Count |
12. maXpeedingrods Coilovers for Mazda Miata MX-5
maXpeedingrods coilovers offer a solid upgrade for NA Miata drivers looking to improve their car’s stance and steering feel. Perfect for those prioritizing a lower ride height with better response, these coilovers focus mainly on handling and style rather than maintaining original ground clearance.
Setting up the coilovers means committing to a lowered ride height, as they do not preserve the factory height. Day-to-day, the firmer suspension sharpens steering response and eliminates the usual turning noises, providing a more connected driving experience.
Installation suits models from 1989 to 2005 and fits both front and rear positions, making it a complete suspension solution for these Miatas.
Performance-wise, the coilovers deliver tighter handling thanks to reduced body roll and enhanced steering feedback. Built with powder-coated materials, they handle regular driving conditions without rust or wear issues coming up quickly. Reviews highlight improved road feel as a strong point while some drivers note they miss the original ride height, making it less of a daily comfort setup and more suited for those focused on aggressive driving.
Strongest praise surrounds how much sharper the steering and handling become. The most common issue users mention is the inability to keep the factory ride height, which changes the driving feel noticeably. This balance between performance and ride comfort is a key point to consider.
Drivers seeking a more aggressive stance and improved turn-in will appreciate these coilovers. Those wanting a suspension closer to factory ride height or softer daily comfort might want to explore other options better suited for cruising or long drives.
Pros
- Improves steering feel and response
- Eliminates turning noise effectively
- Fits a wide range of Miata NA NB models
- Durable powder-coated finish
Cons
- Does not maintain original ride height
- May be too stiff for daily comfort
| Specification | Details |
|---|---|
| Application | Mazda Miata MX5 NA NB 1989-2005 |
| Lowering Kits | Does not keep original ride height |
| Weight | 47.1 pounds |
| Exterior | Powder Coated |
| Manufacturer Part Number | KL52BB |
| Position | Front, Rear |
Best Coilovers for NA Miata Comparison Table
| Product | Brand | Weight | Components Included | Warranty |
|---|---|---|---|---|
| EVIL ENERGY Miata Coilovers | EVIL ENERGY | 44.9 pounds | – | – |
| Adjustable Coilovers MX-5 | AUTOSTARSHIP | – | Coilovers, 2 wrenches | – |
| Rev9 Hyper-Street ONE | Rev9 | 49 pounds | – | – |
| MOSTPLUS Miata Coilovers | MOSTPLUS | – | Coilovers 4pcs full kit | – |
| Godspeed MonoSS Coilovers | Godspeed | – | Springs, Dampers, Boots, Stops | 1 year parts only |
| maXpeedingrods MX-5 Coilovers | maXpeedingrods | 47.7 pounds | – | – |
| Rev9 Hyper-Street II | Rev9 | 54 pounds | 4-Corner Kit | Parts warranty |
| Full Kit Miata Coilovers | JDMSPEED | – | Shock Absorber Replacement | – |
| Skunk2 Pro ST Coilovers | Skunk2 Racing | – | Front & Rear, Span Wrench | – |
| FAPO Mono-Tube Coilovers | FAPO RACING | – | 4-Piece Coilover Kit, Wrenches | – |
| TUKIMA BC Racing Coilovers | BC Racing | – | BR Series Coilover Kit | – |
| maXpeedingrods Miata Coilovers | maXpeedingrods | 47.1 pounds | Front, Rear Coilovers | – |
- BrandEVIL ENERGY
- Weight44.9 pounds
- Components Included–
- Warranty–
- BrandAUTOSTARSHIP
- Weight–
- Components IncludedCoilovers, 2 wrenches
- Warranty–
- BrandRev9
- Weight49 pounds
- Components Included–
- Warranty–
- BrandMOSTPLUS
- Weight–
- Components IncludedCoilovers 4pcs full kit
- Warranty–
- BrandGodspeed
- Weight–
- Components IncludedSprings, Dampers, Boots, Stops
- Warranty1 year parts only
- BrandmaXpeedingrods
- Weight47.7 pounds
- Components Included–
- Warranty–
- BrandRev9
- Weight54 pounds
- Components Included4-Corner Kit
- WarrantyParts warranty
- BrandJDMSPEED
- Weight–
- Components IncludedShock Absorber Replacement
- Warranty–
- BrandSkunk2 Racing
- Weight–
- Components IncludedFront & Rear, Span Wrench
- Warranty–
- BrandFAPO RACING
- Weight–
- Components Included4-Piece Coilover Kit, Wrenches
- Warranty–
- BrandBC Racing
- Weight–
- Components IncludedBR Series Coilover Kit
- Warranty–
- BrandmaXpeedingrods
- Weight47.1 pounds
- Components IncludedFront, Rear Coilovers
- Warranty–
How to Choose the Right Coilovers for NA Miata
Consider factors like adjustability, build quality, and compatibility with your car’s suspension to ensure coilovers improve handling without causing excessive wear. Choosing the right balance helps avoid costly repairs and ensures a comfortable, reliable ride tailored to your driving needs.
Fitment and Compatibility
Installing coilovers that don’t fit properly often leads to clearance issues with fenders or interference with brake lines and sway bars. Products specifically designed for this generation of the Miata avoid those problems, fitting the mounting points without modification.
The adjustable ride height feature is critical since some drivers want a lower stance, but too low can cause rubbing on speed bumps or steep driveways.
Good coilovers offer a ride height range of at least an inch to accommodate various preferences while maintaining enough clearance for daily driving. Compatibility with existing hardware like sway bars is essential to keep handling characteristics consistent and prevent extra setup costs. Check that the kit’s adjustment collars and mounts match the NA’s suspension architecture exactly to simplify installation and ensure proper operation.
Build Quality and Materials
Exposure to road salt and moisture can quickly corrode cheap coilovers, leading to seized adjustment rings and eventual failure. A corrosion-resistant coating, such as zinc or powder coating, extends service life by preventing rust buildup.
The choice of metal also matters; aluminum parts cut weight but require strong anodizing, while steel boosts durability when properly treated.
Seals and bushings on the shocks affect not only longevity but also ride quality, as leaks cause decreased damping performance. Look for coilovers with tightly fitted seals made from durable rubber or polyurethane to minimize maintenance. These details make a difference during winter months or in wet climates, where driveability and reliability are often compromised.
Adjustability and Performance
Adjustable damping lets drivers tune firmness for comfort or more responsive handling. Some coilovers offer multi-stage damping settings while others provide continuous adjustment through a dial. The latter feels smoother for drivers switching between daily roads and spirited drives.
Height adjustment should be straightforward enough to do with common tools, featuring a wide enough range, around 1.5 to 2 inches, to suit lowered or stock-height configurations. Coilovers striking a good compromise tend to avoid overly stiff rides that jar on rough pavement but maintain sharper cornering.
Ride Comfort and Handling
Coilovers significantly influence how the car absorbs bumps and transmits road feel. Stiffer springs improve cornering response but can transfer more vibrations and noise into the cabin, making longer drives fatiguing.
Softer settings improve comfort but may allow excessive body roll.
A balanced setup provides improved stability without harshness, which takes some testing but pays off in enjoyable, predictable handling. Drivers often report that higher quality coilovers offer better damping technology that smooths out transitions and imperfections on uneven surfaces.
Warranty and Support
Warranties vary widely but should cover at least a year against defects in materials and workmanship. Longer warranties provide reassurance given the price and labor involved with coilover installation.
Access to customer support is invaluable for troubleshooting during setup or adjustments.
Many kits include detailed instructions or online resources that clarify spring preload, ride height, and damping adjustments. Availability of spare parts such as seals or adjustment collars avoids the need for full replacements if something wears prematurely.
Proper Installation and Alignment Tips for NA Miata Coilovers
Installing coilovers on an NA Miata requires a careful approach to avoid common issues like uneven tire wear or poor handling. Start by loosening the old suspension components but keep the car safely supported on a flat surface. When fitting coilovers, it’s crucial to keep the springs compressed evenly to maintain consistent ride height on both sides.
Accurate alignment after installation makes a big difference. Lowering the car changes the suspension geometry, so an alignment focusing on camber, caster, and toe is necessary. Many tuners suggest measuring the ride height first and adjusting it to a consistent level before heading to the alignment shop.
Checklist for installation:
- Use a torque wrench to tighten mounting bolts to specs.
- Double-check spring compression to avoid preload issues.
- Inspect for any clearance problems, especially with brake lines or sway bars.
- Perform a test drive and listen for unusual noises before final alignment.
Maintenance Practices to Extend the Life of Your Coilovers
Coilovers on an NA Miata require regular upkeep to stay in good shape, especially if driven on rough roads or in harsh weather. Dirt and grime buildup on threads can cause adjustment difficulties, so cleaning them with a soft brush and mild solvent is recommended.
Avoid using high-pressure water directly on the shocks to prevent water ingress.
Inspect for leaks and damaged components at least twice a year. Oil leakage from the shock body indicates the seals are worn, and that coilover may need servicing or replacement. Also, keep an eye on the condition of rubber bushings or mounts, as these degrade over time and affect ride quality.
Lubrication can help: light application of anti-seize on adjustment threads extends life and makes fine-tuning easier. When storing the vehicle for a long period, set the coilovers to a neutral ride height to reduce spring tension stress.
Comparing Coilovers to Other Suspension Upgrades for NA Miata
Coilovers replace the factory suspension with adjustable springs and dampers, giving the NA Miata more precise control over handling and ride height. Compared to upgrading just the shocks or springs individually, coilovers combine both functions, which streamlines modifications and avoids mismatched components.
Simple spring and shock upgrades improve one aspect, but coilovers allow tuning to specific driving preferences or track conditions by adjusting damping stiffness and ride height. This flexibility is not possible with a basic setup, which is usually a fixed spring rate and damper.
However, coilovers tend to cost more and involve more complex installation and maintenance. Prioritizing daily driving comfort may only require upgrading stock shocks or adding performance springs. For those looking to compete or frequently adjust handling characteristics, coilovers offer more control.
Coilovers fit a niche between basic suspension upgrades and full race setups, offering a balance of adjustability and performance for the NA Miata. The best choice depends on budget, intended use, and willingness to maintain the components.
People Also Asked
How Do I Properly Size Coilovers for My NA Miata?
Coilovers for an NA Miata should be chosen based on your ride height preference, spring rate, and intended use. Measure your current suspension and compare the coilover specs to keep a safe ride height while achieving the performance you want. Adjustability is useful, so consider that for fine-tuning later.
Are Coilovers Safe for Daily Driving on an NA Miata?
Coilovers can be safe for daily driving an NA Miata if you choose a set with a comfortable spring rate and damping suited for street conditions. Stiffer setups tend to be harsh on rough roads, so picking something balanced will make daily use manageable without excessive strain.
What Maintenance Is Required to Keep Coilovers Lasting Longer?
Regularly clean and lubricate the threads on your coilovers to prevent rust and sticking, especially if you live in a salty or humid area. Checking and adjusting preload and damping settings once in a while helps maintain performance. Inspect bushings and mounts for wear too.
How Do I Install Coilovers on an NA Miata Correctly?
Installing coilovers on an NA Miata requires basic tools and some mechanical knowledge. Use a jack and stands safely, remove the stock suspension, and follow the coilover instructions for correct orientation and torque specs. Having a friend assist can be helpful when aligning components.
What Common Problems Should I Expect with NA Miata Coilovers?
Common issues include noisy or creaking springs and rusty adjustment collars if the coilovers are not maintained. Springs can settle or sag over time, altering ride height. Regular inspection and cleaning can reduce these problems significantly.
Conclusion
Choosing the right coilovers for your NA Miata depends mainly on ride quality, adjustability, and durability. Consider how the coilovers handle daily driving versus occasional track use, as different setups cater to different needs. Proper spring rates and damping settings matter a lot, as well as the build quality to ensure they last through regular use.
Think about your budget and how often you plan to drive the car hard, since some coilovers need more maintenance or fine-tuning. Take another look at the comparison table and the detailed picks above to find the option that fits your specific situation best. Matching the coilovers to your driving style and goals will save time and money in the long run.











