Top 12 Best Coilovers for Miata NB That Will Shock You!
Many Miata NB drivers know the frustration when cheap coilovers start leaking or sagging after just a few months of use. Finding the best coilovers for Miata NB means avoiding rough rides, uneven tire wear, and poor handling that come with low-quality suspension parts. A coilover that doesn’t fit well or wears out quickly can turn daily driving or spirited runs into a constant battle with your car’s stability.
The key to good coilovers for a Miata NB lies in durable construction, like using corrosion-resistant aluminum or hardened steel components. Adjustable damping and ride height are essential to tailor the car’s performance for street or track, with many quality options offering up to 30 levels of adjustment.
Proper fitment matters as well; coilovers designed specifically for the NB chassis ensure proper mounting and prevent issues like binding or premature wear.
Need a Quick Check?
| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | EVIL ENERGY Coilovers | Check Price |
Our Top Picks 2 ![]() | Godspeed MonoSS | Check Price |
Our Top Picks 3 ![]() | Adjustable MX-5 Coilovers | Check Price |
Our Selected Top 12 Coilovers for Miata Nb for Every Budget
This list features a range of coilovers designed for the Miata NB, covering various budgets and performance needs. Each review explains how the coilover performs on the road, who it’s best suited for, and highlights key strengths and weaknesses to help you make an informed choice.
1. EVIL ENERGY Coilovers for Mazda Miata MX-5 NA NB
Adjustable coilovers specially made for Mazda Miata MX-5 NA NB models from 1989 to 2005 provide solid handling improvements for spirited driving. Perfect if you want to lower your car with confidence in fit and durability. The main highlight is how well it matches the Miata’s exact specs, ensuring good compatibility.
Setting up these coilovers is straightforward, thanks to the machined exterior that gives a strong feel during installation. Daily driving becomes more responsive with adjustable ride height and damping, letting you find a comfortable balance between sport and everyday smoothness. Weight is reasonable at 44.9 pounds, so it won’t throw off your balance or handling negatively.
Performance is very much focused on improving driving dynamics, and the build quality reflects solid craftsmanship by Speedwow Tuning. Many praise the fit as precise and the handling gains noticeable, but some mention the ride can feel a bit stiff depending on settings.
No major durability issues stand out from feedback, making it dependable on various Miata trims.
Strong points include the excellent fit and noticeable handling improvements that improve any Miata driving experience. The most common downside is the stiffness in the ride depending on how it’s adjusted, which may not suit all daily driving preferences. Installation benefits from well-machined parts making the setup feel solid and reliable.
Drivers looking for tailored suspension upgrades that match their Miata’s specs will appreciate this coilover set. Those who prefer a softer, more cushioned ride might want to explore alternatives. Also, those with a 1998 Miata should consider other options since this set doesn’t support that model year.
Pros
- Precise fit for multiple Miata versions
- Adjustable height and damping options
- Durable machined exterior finish
- Reasonable weight for suspension components
Cons
- Ride can feel stiff on some settings
- Excludes Miata 1998 model
| Specification | Details |
|---|---|
| Model | EVOS08941RD-AMZ1 |
| Brand | EVIL ENERGY |
| Compatibility | Mazda Miata MX5 NA NB (1.6L, 1.8L) 1989-2005 |
| Item Weight | 44.9 pounds |
| Exterior | Machined |
| Manufacturer | Speedwow Tuning |
2. Godspeed MonoSS Coilover for Mazda Miata NA NB
Anyone looking to sharpen their Mazda Miata NB’s handling while keeping daily comfort in check will appreciate how well these coilovers adapt. They fit all NA and NB models up to 2005 and offer a solid balance between street use and occasional track days thanks to adjustable damping settings.
Setup involves adjusting both spring tension and ride height separately, allowing a personal tune for different driving moods. The 16 damping levels give you control over how stiff or soft the ride feels, whether cruising through town or pushing into corners.
The extended top hats at the rear help provide extra shock travel, which suits drivers who want a bit more comfort or suspension travel without sacrificing performance.
The 52mm mono-tube shocks with a Koyo Japan bearing create a smooth stroke, which feels sturdy yet responsive. Built with powder-coated CNC machined aluminum and carbon steel accessories, the construction stands up to use and abuse. Reviews point out the smooth ride and solid build as highlights, while some note that the system can feel a bit stiff on rough roads, depending on the damping setting chosen.
The coilovers are praised for their smooth stroke and solid build quality, delivering a predictable ride whether on daily streets or more spirited drives. Some find the suspension a bit stiff over uneven surfaces, especially when dialed into firmer damping settings, impacting comfort on rougher roads.
Drivers who want a performance boost with fine-tuned control in both street and track environments will appreciate these coilovers. Casual drivers focused mostly on comfort might find the firmer settings too harsh and may want to look elsewhere for a softer ride experience.
Pros
- 16 levels of adjustable damping for tailored ride quality
- Separate spring tension and height adjustments
- Extended rear top hats for increased shock travel
- High-quality CNC machined aluminum and carbon steel parts
Cons
- Can feel stiff on rough roads at certain damping settings
- Parts-only warranty for 1 year from purchase
| Specification | Details |
|---|---|
| Brand Name | Godspeed |
| Model Number | MSS0150 |
| Included Components | Coil Springs, Shock Dampers, Dust Boot, Bump Stop |
| Shock Type | 52mm Mono-Tube Stainless Steel |
| Damping Adjustment | 16 Levels |
| Compatibility | Mazda Miata MX-5 NA/NB 1990-2005 |
3. Height Adjustable Coilover Kit for Mazda MX-5
Height adjustable coilovers designed specifically for Mazda Miata MX-5 models from 1990 to 2005 make this kit stand out for anyone wanting precise ride height control and solid compatibility. The major advantage lies in its strong spring performance, tested for durability and minimal deformation under pressure.
Setup involves adjusting the coilover height to fit your desired stance, using the included stainless steel wrenches. Day-to-day, the springs handle the balance between comfort and sportiness, providing firm support without feeling overly stiff.
It suits drivers focused on both daily driving and spirited weekend runs, thanks to its vehicle-specific fit that simplifies installation and adjustment.
The coilovers perform well, delivering stable handling with front springs rated at 8kg/mm and rear at 6kg/mm, tested under extensive conditions for long-lasting performance. The build quality reflects in the low spring deformation rate, showing excellent resistance to wear.
Strongest praise comes from its reliable fit and adjustable height, while some mention the need for fine-tuning to get the ride just right.
Praise often highlights the solid fit and durability backed by extensive spring testing, while the most frequent criticism involves the need for thorough adjustment to achieve the desired ride quality. Minimal spring deformation shows the kit’s strength over time.
Drivers seeking adjustable height and firm suspension for spirited driving will appreciate these coilovers. Those preferring a softer, more cushioned ride might look for alternatives with a different spring rate or damper setup.
Pros
- Vehicle-specific fit for broad Miata range
- Height adjustable for personalized ride control
- High tensile springs with minimal deformation
- Includes tools for convenient installation
Cons
- Requires careful adjustment for optimal ride comfort
- May feel firm for those unaccustomed to coilovers
| Specification | Details |
|---|---|
| Compatible Models | 1990-2005 Mazda Miata MX-5 NA NB |
| Spring Rate Front | 8kg/mm (448 in/lbs) |
| Spring Rate Rear | 6kg/mm (336 in/lbs) |
| Included Components | 2 x Stainless Steel Wrenches, One Set of Coilovers |
| Manufacturer Warranty | 1 Year Warranty |
4. maXpeedingrods Coilovers for Mazda MX-5 Miata
maXpeedingrods Coilovers for Mazda MX-5 Miata are designed mainly for those looking to lower their ride height while improving handling. They fit a range of Miata models from 1989 to 2005 and offer solid spring rates to give your car a more aggressive stance without sacrificing too much comfort.
Setting these coilovers requires a bit of patience as they come with front springs rated at 7kg/mm and rear springs at 6kg/mm, which makes adjusting the preload between 7-10 mm important for a balanced feel. On a daily basis, the ride height can be tuned easily, and the spring lengths and diameters are optimized for the Miata’s suspension, keeping handling stable during normal driving and spirited runs.
These coilovers manage to do the job of lowering your Miata and tightening the suspension nicely, feeling supportive without being overly stiff. They are built with high tensile springs that hold their shape well under pressure. Most users appreciate the drop and improved stance, though a common downside is that the preload adjustment can be tricky to get just right initially.
These coilovers are praised for lowering the car and boosting its stance with firm, well-shaped springs. Complaints mostly focus on the preload adjustment being tricky to set up right without some trial and error. The build quality holds up well during everyday use and spirited drives.
Those wanting a straightforward, cost-effective lowering solution for Miata NA and NB models will find these fitting well. Drivers seeking ultra-fine adjustability or specific compatibility beyond 2005 might want to consider other options.
Pros
- Fits a wide range of Miata NA and NB models
- Offers adjustable preload for tuning ride feel
- High tensile springs maintain shape over time
- Allows a noticeably lower ride height
Cons
- Preload adjustment can be difficult initially
- Not compatible with 1998 Miata models
| Specification | Details |
|---|---|
| Applicable Models | Mazda Miata MX5 NA NB 1989-2005 |
| Front Spring Rate | 7kg/mm (392lbs/in) |
| Rear Spring Rate | 6kg/mm (336lbs/in) |
| Spring Preload Range | 7-10 mm |
| Spring Length Front/Rear | 180mm / 160mm |
| Spring Inner Diameter | 70.5mm |
5. Skunk2 Racing Pro ST Coilover for Mazda Miata
Riding on these coilovers feels tight and controlled, perfect for anyone focused on sharper handling with their NB Miata. What stands out most is the 12-way adjustable dampening, letting you fine-tune your ride to exactly how you want it. It suits drivers wanting that balanced blend of street comfort and track-ready performance.
Setting up is straightforward since the coilovers offer independent pre-load and ride-height adjustments. The micro-polished oversized piston shaft works smoothly every day, keeping suspension travel full even when the car is lowered. The billet aluminum spring perches and CNC wound racing springs hold up well, letting you dial in your setup without fuss.
Performance-wise, the mono-tube design combined with forged shock bodies delivers consistent damping and solid feedback through corners. Most praise highlights crisp handling improvements and reliability. The most common grip-related con is the 12-month warranty period, which feels a bit short for parts exposed to daily wear and tear.
The 12-way dampening adjustment and durable construction offer excellent control and feedback during spirited driving, but the one-year warranty may not fully cover long-term road use. Maintenance like occasional re-tuning is part of getting the best performance out of this kit.
Drivers who want customizable suspension with solid materials will appreciate these coilovers. Those preferring a longer warranty or less involvement in setup adjustments should explore other options.
Pros
- 12-way adjustable dampening for precise tuning
- Independent pre-load and ride-height adjustments
- High-quality forged shock bodies
- Billet aluminum spring perches
Cons
- Warranty covers only 12 months
- Requires occasional fine-tuning to maintain ideal setup
| Specification | Details |
|---|---|
| Model Number | 541-10-1100 |
| Fitment | 1990 – 2005 Mazda MX-5 Miata (1.8L NB) |
| Adjustment | 12-Way Adjustable Dampening |
| Design | Mono-Tube |
| Components Included | Front and Rear Coilovers, Span Wrench |
6. MOSTPLUS Lowering Coilovers for Mazda Miata NA NB
Great for anyone with a Miata NA/NB looking for a noticeable drop, these coilovers lower your ride by 5 to 10 centimeters. The biggest draw is the solid spring rates providing a firmer stance without being too harsh for street driving.
Setup includes all four coilover struts, with stainless steel wrenches and clips for adjustments. You get a full dust cover on the 20mm rod to protect the damper, which helps keep things running smoothly every day despite lowered ride height.
Adjusting ride height is straightforward, but remember they don’t maintain the original height.
Performance is firm and responsive thanks to an 8kg/mm front and 6kg/mm rear spring rate, striking a reliable balance for spirited driving without sacrificing comfort completely. The build quality suggests durability, particularly with the dust covers, though some might find the lowered stance a bit stiff on rough roads. Positive feedback often praises the price-to-performance ratio, with occasional remarks about the drop being too low for some uses.
User feedback often highlights the coilovers’ solid build and effective lowering as strong points. The full dust cover and included adjustment tools get positive mentions as well. Common complaints revolve around the lowered height causing a firmer ride that some find uncomfortable on uneven surfaces.
Drivers wanting a lowered look with firmer handling in daily street use will find these coilovers suitable. Those needing a softer ride or a setup closer to the factory height might want to look for alternatives offering more adjustable comfort levels.
Pros
- Noticeable lowering for sportier stance
- Includes tools for easy adjustment
- Dust covers extend damper life
- Compatible with a wide range of Miata models
Cons
- Does not retain original ride height
- Firm ride might be harsh on rough roads
| Specification | Details |
|---|---|
| Spring Rate (Front) | 8kg/mm |
| Spring Rate (Rear) | 6kg/mm |
| Rod Diameter | 20MM |
| Lowering Height | About 5~10CM |
| Included Components | 2 pieces Front & 2 pieces Rear, 2 Stainless Steel Wrenches, 2 Clips |
7. TUKIMA BC Racing BR Series Coilovers for Mazda Miata
Aluminum and steel compose a set of coilovers designed for daily street driving and occasional track sessions. Perfect for those with a Mazda Miata NB looking for a mix of comfort and control, its key feature is the independent ride height adjustment that separates shock stroke from spring preload, making fine-tuning easy.
Adjusting the ride height and tuning compression and rebound is quick thanks to accessible knobs on each coilover. Installing and dialing in the setup doesn’t demand specialized tools, which suits daily drivers who might also hit a few autocross events.
Front camber plates are included when applicable, adding another layer of customizable alignment for better handling on twisty roads.
Performance-wise, the dampers handle street and light track use well, offering a firm ride without becoming punishing. The build is sturdy and should last through regular use, blending aluminum and steel effectively. Positive remarks often mention the ease of adjustment, while some find the ride too stiff for daily comfort if aggressively tuned.
Many appreciate how accessible and straightforward the adjustments are, allowing for quick tuning between street and autocross settings. Some note that the suspension can become too harsh if pushed beyond comfort limits during tuning. The combination of solid construction and practical design meets the needs of enthusiasts wanting control without overcomplication.
This coilover set fits well for drivers who spend most of their time on paved roads and enjoy occasional spirited driving or track events. Those seeking a purely soft or comfort-oriented suspension might want to explore more comfort-focused alternatives.
Pros
- Easy access adjustment knobs for fine-tuning
- Independent ride height adjustment
- Includes front camber plates when applicable
- Suitable for street and light track use
Cons
- Can feel stiff on daily street settings
- Custom kits require prior contact before ordering
| Specification | Details |
|---|---|
| Brand Name | BC Racing |
| Model Number | 89-05 |
| Set Name | BC Racing BR Series Coilover Kit |
| Unit Count | 1 Count |
| Manufacturer Part Number | N-04-BR |
8. Full Coilover Kit for Mazda Miata MX-5 NA NB
Gold finish stands out as the first thing that catches your eye with these coilovers designed specifically for Mazda Miata MX-5 NA NB models from 1989 to 2005. Adjustable height makes these perfect for Miata drivers who want a personalized ride height without dealing with complex damper tuning.
Installation covers both front and rear, with the front springs rated at 7 kg/mm and rear springs at 6 kg/mm, giving a balanced feel. Adjusting the ride height is straightforward, though the dampers are fixed and not adjustable. Daily drives feel firmer than stock, but there isn’t much you can do to soften or stiffen the shock absorbers themselves.
Performance stays true to what these coilovers promise, solid ride height customization combined with supportive spring rates. The build quality holds up well under normal use, but some note the non-adjustable dampers as a limitation for more track-focused tuning. Praised most for cost-effective suspension upgrade; occasionally criticized for lacking damper adjustability.
Praise focuses on the ability to easily adjust ride height while maintaining balanced spring stiffness front to rear. The most frequent complaint points to the fixed-damper design, limiting fine control over ride softness and rebound.
Drivers wanting straightforward height adjustment with reliable spring support will appreciate these coilovers. Those seeking customizable damping or softer daily ride might consider suspension options with adjustable shock absorbers instead.
Pros
- Adjustable ride height for personalized stance
- Balanced spring rates front and rear
- Gold finish adds unique look
- Includes full front and rear kit
Cons
- Dampers are not adjustable for tuning preferences
- May feel too firm for street comfort
| 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 |
| Quantity | 2 pieces front + 2 pieces rear |
9. maXpeedingrods Coilovers for Mazda Miata MX-5
maXpeedingrods Coilovers are perfect for anyone looking to drop their Mazda Miata MX-5 NB for a sportier, more aggressive look. What stands out is how they improve steering feel and response by lowering the ride height, something that’s hard to find on cheaper setups.
They’re tailored specifically for MX5 NA and NB models from 1989 through 2005.
Installing them means committing to a lower stance since they don’t keep the original ride height. They help cut down on annoying turning noises, which becomes noticeable once you start cornering harder.
Daily drives feel connected to the road, with firmer suspension that lets you sense every turn. Adjusting the coilovers takes some effort, but the handling payoff is clear and worth it for street or occasional track use.
Performance-wise, the coilovers sharpen steering and reduce body roll, giving a more planted feel when pushing corners. The build is solid with powder-coated components designed to resist rust and wear.
A frequent complaint involves the lack of height retention, meaning drivers targeting stock levels will need other options. However, reviews often highlight how much they improve responsiveness once set up properly.
The biggest compliment about these coilovers is how much they improve steering sharpness and reduce unwanted noise in the corners. The main downside is the inability to keep the car’s original ride height, which might throw off drivers looking for stock specs or a milder drop.
These coilovers suit MX5 NB drivers who want a more aggressive stance and enhanced handling, especially on twisty roads or casual track days. Drivers wanting to keep their factory ride height or preferring a softer daily setup should explore other options better aligned with those needs.
Pros
- Improves steering feel and response significantly
- Eliminates turning noise during cornering
- Designed specifically for MX5 NA and NB models
- Durable powder-coated finish resists corrosion
Cons
- Does not maintain original ride height
- Height adjustment can be tricky without experience
| Specification | Details |
|---|---|
| Manufacturer | maXpeedingrods |
| Application | Mazda Miata MX5 NA NB 1989-2005 |
| Exterior Finish | Powder Coated |
| Manufacturer Part Number | KL52BB |
| Position | Front, Rear |
| Product Dimensions | 24.8 x 20.08 x 7.87 inches |
10. Rev9 Hyper-Street II Coilover Kit for Mazda Miata NB
Struggling with ride height and stiffness that just doesn’t feel right on your Miata NB? The Rev9 Hyper-Street II Coilover Kit suits someone wanting a proper lowering setup without compromising on easy damping adjustments. Its standout feature is the separate settings for spring tension and ride height, making fine-tuning your suspension more precise.
Installing these coilovers requires professional help since there are no instructions included, but once set up, daily driving feels noticeably improved. The 32-way adjustable damping lets you dial in rebound force exactly how you want it, and the independent spring tension means adjusting stiffness isn’t tied to ride height changes. The lowering effect is clear and consistent, though the kit doesn’t allow a return to factory ride height.
Performance-wise, the mono-tube shock and steel alloy body provide solid durability and handling confidence on the street or twisty roads. Users praise the ability to customize damping finely, while the lack of installation guidance and no adjustment back to stock ride height are common drawbacks. It’s built for those who know their suspension setup well and want a low, firm feel without guesswork.
The Hyper-Street II coilovers receive strong praise for their fine-tunable damping and independent spring settings, making ride quality easy to customize. A frequent issue is the absence of installation guidance, requiring professional help to get everything right, especially with the fixed lowered height.
Drivers who want a consistent lowered stance with lots of damping control will be satisfied. Those looking to retain stock ride height or install without professional assistance should consider other options better suited to those needs.
Pros
- Separate adjustment for spring tension and ride height
- 32 clicks rebound force damping settings
- Steel alloy body for durability
- Proper lowering without compromising stiffness
Cons
- No installation instructions included
- Does not adjust back to factory ride height
| Specification | Details |
|---|---|
| Compatible Models | Mazda Miata MX-5 (NB) 1999-2005 |
| Spring Rate (Front/Rear) | 6 kg/mm / 8 kg/mm |
| Damping Adjustment | 32 Ways Rebound Force |
| Installation Requirement | Professional Recommended, No Instructions |
| Weight | 54 pounds |
11. FAPO Coilover Suspension Kit for Mazda MX-5 Miata
This coilover kit features a mono-tube design with spring rates of 10 kg/mm front and 8 kg/mm rear, making it a great fit for Mazda MX-5 Miata drivers from 1989 to 2005 seeking better handling without sacrificing ride comfort.
Setup involves adjusting the spring preload between 7 to 10mm, with front springs at 180mm length and rear springs at 160mm. Wrenches come included, making adjustments more straightforward. Daily driving feels balanced because the kit maintains comfort while allowing for sharper cornering and better road feedback.
Handling responds well to aggressive turns thanks to the mono-tube design that prioritizes performance without harshness. The kit is solidly built by FAPO RACING and carries a 2-year warranty.
Most users praise its improved handling capabilities, while some mention that fine-tuning preload can be a bit fiddly during installation.
Most appreciate how the coilovers sharpen the driving experience without sacrificing ride comfort, reflecting the solid mono-tube build and thoughtful spring rates. Preload tuning is commonly noted as a step that requires patience, which could slow installation for some users.
Those looking for a suspension upgrade that balances daily driving and cornering will find this kit fitting. Drivers who prefer softer springs or quicker setup might want to explore other options better tailored to casual use or less hands-on adjustment.
Pros
- Mono-tube design improves handling and comfort
- Includes wrenches for easier adjustments
- Compatible with NA and NB Miata models
- Comes with a 2-year manufacturer warranty
Cons
- Preload adjustment can be tricky for first-timers
- Spring rates might feel stiff for prolonged daily commuting
| Specification | Details |
|---|---|
| Spring Rate Front | 10 kg/mm (560 lbs/inch) |
| Spring Rate Rear | 8 kg/mm (448 lbs/inch) |
| Spring Length Front | 180 mm |
| Spring Length Rear | 160 mm |
| Spring Preload | 7-10 mm |
| Warranty | 2 Year |
12. Rev9 Hyper-Street ONE Adjustable Coilovers for Miata
Anyone looking to improve their Mazda Miata NB’s handling and ride quality without going extremely low will find these coilovers a solid fit. Their main strength lies in adjustable damping combined with sport-tuned springs for a balanced ride and control, making them suitable for street and light performance use.
Setup isn’t beginner-friendly since installation requires a professional and adjustment is necessary for the right feel. The adjustable damping offers 16 settings allowing fine-tuning of the ride firmness. Springs lower the car between 1.25 and 2.25 inches, which is subtle enough to keep daily drivability comfortable while tightening the suspension’s response.
Performance-wise, these coilovers improve handling noticeably by firming up the suspension without harshness. They use a mono-tube shock design paired with upgraded spring rates front and rear.
The metallic finish adds a durable touch. Most users appreciate the adjustable damping but do mention the lack of installation instructions as a downside.
The highest praise centers on the adjustable damping’s ability to fine-tune handling and ride quality effectively. The most common complaint focuses on the lack of installation instructions, making the setup process less straightforward for those without professional help.
Drivers wanting a noticeable handling improvement while keeping comfort intact will appreciate these coilovers. Those seeking a very aggressive drop or an easy DIY install might prefer alternative options with lower ride heights or detailed guidance included.
Pros
- 16 damping settings for ride control
- Sport-tuned springs for better handling
- Moderate drop height maintains daily comfort
- Mono-tube shock design
Cons
- No installation instructions included
- Professional installation recommended
| Specification | Details |
|---|---|
| Compatible Model Years | 1999-2005 Mazda Miata (NA) |
| Spring Rate (Front/Rear) | 10 kg/mm (560 lbs/inch) / 8 kg/mm (448 lbs/inch) |
| Damping Levels | 16 Levels |
| Drop Range | 1.25 to 2.25 inches |
| Weight | 49 pounds |
Best Coilovers for Miata NB Comparison Table
| Product | Brand | Weight | Included Components | Warranty |
|---|---|---|---|---|
| EVIL ENERGY Coilovers | Speedwow Tuning | 44.9 pounds | – | – |
| Godspeed MonoSS | Godspeed | – | Coil Springs, Shock Dampers | 1 Year Parts Only |
| Adjustable MX-5 Coilovers | AUTOSTARSHIP | – | 2 Wrenches, Coilovers | – |
| maXpeedingrods Coilovers | maXpeedingrods | 47.7 pounds | – | – |
| Skunk2 Pro ST | Skunk2 Racing | – | Front and Rear Coilovers | – |
| MOSTPLUS Lowering Kit | MOSTPLUS | – | Coilovers | – |
| TUKIMA BC Racing | BC Racing | – | – | – |
| Full Miata Coilovers | JDMSPEED | – | – | – |
| maXpeedingrods MX-5 | maXpeedingrods | 47.1 pounds | – | – |
| Rev9 Hyper-Street II | Rev9 | 54 pounds | – | Parts |
| FAPO Suspension Kit | FAPO RACING | – | Wrenches, Coilovers Kits | – |
| Rev9 Hyper-Street ONE | Rev9 | 49 pounds | – | – |
- BrandSpeedwow Tuning
- Weight44.9 pounds
- Included Components–
- Warranty–
- BrandGodspeed
- Weight–
- Included ComponentsCoil Springs, Shock Dampers
- Warranty1 Year Parts Only
- BrandAUTOSTARSHIP
- Weight–
- Included Components2 Wrenches, Coilovers
- Warranty–
- BrandmaXpeedingrods
- Weight47.7 pounds
- Included Components–
- Warranty–
- BrandSkunk2 Racing
- Weight–
- Included ComponentsFront and Rear Coilovers
- Warranty–
- BrandMOSTPLUS
- Weight–
- Included ComponentsCoilovers
- Warranty–
- BrandBC Racing
- Weight–
- Included Components–
- Warranty–
- BrandJDMSPEED
- Weight–
- Included Components–
- Warranty–
- BrandmaXpeedingrods
- Weight47.1 pounds
- Included Components–
- Warranty–
- BrandRev9
- Weight54 pounds
- Included Components–
- WarrantyParts
- BrandFAPO RACING
- Weight–
- Included ComponentsWrenches, Coilovers Kits
- Warranty–
- BrandRev9
- Weight49 pounds
- Included Components–
- Warranty–
How to Choose the Right Coilovers for Miata NB
Selecting the right coilovers for a Miata NB involves considering ride quality, durability, and adjustability to match your driving style and conditions. Choosing well-balanced options reduces wear on suspension parts and ensures better handling, ultimately saving money and preventing future problems.
Fitment and Compatibility
Some coilovers won’t fit a Miata NB properly, causing issues like poor ride height or interference with brake lines and control arms. Confirming exact dimensions and mounting points is crucial to avoid scrapping a setup that looks good on paper but doesn’t bolt on cleanly.
Compatibility matters beyond just the chassis; many drivers swap in aftermarket sway bars or upgraded struts, so the coilovers need to work with those parts without causing binding or alignment problems.
The adjustability range is another detail often missed until after installation. Coilovers usually offer a height drop between 1.5 to 3 inches, but some kits skew too low for street comfort or risk tire rubbing during cornering.
Matching the adjustability to your driving style and clearance needs keeps the ride practical without sacrificing the performance edge.
Ride Quality and Handling
Coilovers with stiff springs and firm damping improve cornering and reduce body roll on winding roads or the track. However, overly harsh settings make daily drives tiring, transmitting every bump sharply through the cabin. The trick lies in finding an intermediate damping level that smooths out road imperfections while keeping the car planted during aggressive maneuvers.
Look for adjustable dampers that let you fine-tune stiffness; this helps balance a sporty feel with comfort on rougher surfaces. Many kits specify spring rates between 6kg/mm and 10kg/mm for the NB model, chosen based on weight and intended use.
Drivers focused on street driving often prefer spring rates on the lower end, while track enthusiasts push toward stiffer setups.
Build Materials and Durability
Coilovers endure constant exposure to water, salt, and road debris, making corrosion resistance essential. Hard anodized aluminum or powder-coated steel bodies fend off rust far better than naked metals. Low-quality finishes peel or chip within a season, leaving suspension parts vulnerable and noisy.
Internal components like seals and bushings take heavy abuse, too. Rubber or polyurethane bushings need to be durable enough to prevent leaks and maintain smooth movement without excessive play. Kits using stainless steel or hardened alloy hardware tend to last longer, especially in regions with wet winters or unpaved surfaces.
Adjustability Features
Height adjustability stands out as the basic feature, but rebound and compression settings significantly influence ride and handling. Good coilovers let users dial in the suspension’s response to different driving conditions, whether that means a softer rebound for daily comfort or a firmer setting for track cornering.
Precision of adjustment can vary widely. Threaded bodies for height should allow fine increments, ideally 1-2mm, while damping knobs need clear detents or markings for repeatable tuning.
Some setups also support additional parts like camber plates or remote reservoirs, offering room for upgrades as driving skills progress.
Installation and Maintenance
Installation can range from straightforward bolt-on jobs taking a few hours to complex procedures involving spring compressors and alignment checks. Basic mechanical skills often suffice, but some kits may require professional help due to unique mounting hardware or clearance issues. Incorrect installation risks damaging components or worse, unsafe driving conditions.
Routine maintenance includes checking for leaks, re-torquing mounts, and cleaning exposed threads to prevent corrosion. Accessibility of adjustment points matters for practical upkeep; coilovers with easily reachable knobs or threaded collars make height and damping tweaks user-friendly throughout the car’s life. Neglecting maintenance can lead to inconsistent ride quality and shortened lifespan.
Proper Installation and Adjustment Techniques for Miata NB Coilovers
Installing coilovers on a Miata NB requires careful attention to ensure both safety and performance. Begin by loosening the factory suspension components while the car is securely lifted on jack stands. Removing the old shocks and springs can sometimes mean dealing with rusted bolts, so penetrating oil is useful.
When fitting the new coilovers, measure and set the ride height before tightening all mounting points.
Adjusting coilovers properly is crucial. Use the provided spanner wrench to adjust ride height evenly on both sides to keep the balance right.
For damping settings, start at the middle setting and make small changes. Test drive the car after each adjustment to feel the difference in handling and ride comfort.
- Always torque bolts to manufacturer specifications.
- Check camber and toe alignment after installation.
- Be cautious not to overtighten adjustment collars to avoid damage.
Maintaining and Caring for Your Coilovers to Maximize Longevity
Regular maintenance keeps coilovers running smoothly and extends their service life. Dirt and grime can accumulate on the threaded adjustment collars, making changes difficult and potentially causing corrosion. Washing coilovers after driving in wet or salted conditions prevents buildup.
Lubricate the threads occasionally with a suitable anti-seize lubricant to keep adjustments easy. Inspect the rubber bushings and seals for cracks or wear as these parts degrade over time and affect performance.
Replacing worn bushings promptly helps maintain proper suspension geometry.
- Avoid using high-pressure washers directly on seals.
- Store the car off the ground for long periods to relieve spring tension.
- Periodically check for unusual noises or leaks.
Comparing Coilovers with Alternative Suspension Upgrades for the Miata NB
Coilovers offer adjustable height and damping, but other suspension options exist for the Miata NB that might suit different needs. Lowering springs provide a simple, cost-effective way to reduce ride height but lack damping adjustments.
They typically improve appearance and slightly sharpen handling, though not as much as coilovers.
Shock and spring combos replace factory parts with upgraded components, improving ride quality and control without the full adjustability of coilovers. Meanwhile, sway bar upgrades can reduce body roll during cornering but do not affect ride height.
- Coilovers are best for enthusiasts seeking customizable setup.
- Lowering springs suit budget builds with less focus on precision.
- Consider shocks and sway bars for incremental handling refinement.
People Also Asked
How Do I Know If Coilovers Fit My Miata NB?
Use the specific model year and chassis code of your Miata NB to find coilovers designed for it, usually listed in product compatibility details. Checking forums and reviews can help confirm fit; some coilovers may need minor adjustments or additional parts for perfect installation.
What Is the Average Lifespan of Coilovers on a Miata NB?
Coilovers on a Miata NB typically last around 50,000 miles but can vary greatly depending on driving conditions and maintenance. Frequent use on rough roads or track days wears them out faster. Paying attention to noise or ride quality helps identify wear early.
How Do I Properly Maintain Coilovers on a Miata NB?
Clean coilovers regularly to remove dirt and debris, especially around the threads and seals, to prevent corrosion and sticking. Lubricate the threads with a suitable anti-seize compound during adjustments. Avoid pressure washing directly on seals to prevent water intrusion.
Are Coilovers Safe for Daily Driving on a Miata NB?
Coilovers can be safe for daily driving if set up with moderate spring rates and damping suitable for street use. Using coilovers with very stiff springs might make daily tasks like driving over speed bumps uncomfortable and cause premature wear.
What Are Common Issues with Coilovers on a Miata NB?
Common issues include leaking shocks, noisy or creaking mounts, and the threads on adjustable collars seizing up from corrosion. Keeping coilovers clean and periodically checking fasteners and ride height settings reduces these problems.
Conclusion
Choosing coilovers for a Miata NB comes down to a few key things: how adjustable they are for ride height and damping, the quality of the build, and how well they handle daily driving or track days. You want something that fits your driving style and holds up under the conditions you’ll put it through without causing too much compromise on comfort or performance.
Keep in mind the space you have to work with in the wheel wells and your budget before making a final pick. When you don’t plan to change settings often, simpler options can save time and money.
Check out the comparison table and reviews above again to find the set that fits your needs best. This helps make sure you get the right balance of price, quality, and features for your Miata NB.











