Best 370Z and G37 Coilovers: Street, Budget, Track, and AWD Fitment Notes

The best coilovers for a Nissan 370Z or Infiniti G37 are not automatically the same kit for every car. A 370Z coupe, RWD G37 sedan, RWD G37 coupe, Q60, and G37x AWD can share a lot of suspension DNA, but current product listings often split fitment by drivetrain, body style, rear spring layout, and convertible exclusions.

Quick answer: for most 370Z owners, BC Racing BR is the easiest street and weekend-track recommendation. Z1 S-Pro is the best modern value pick if you want a rubber-mounted, OEM-style rear setup. TEIN Street Basis Z is the budget comfort pick. Fortune Auto 500 and KW V3 are the best long-term premium street choices. Feal 441 is the track/autocross pick if you want a more motorsport-oriented setup and understand true-rear spring-rate math.

We checked current fitment and specs from BC Racing/Springrates, TEIN, Z1 Motorsports, Fortune Auto, KW, Megan Racing, TruHart, D2 Racing, Feal, ISR, and retailer listings, then compared that against owner-review patterns from Z1 reviews, Springrates reviews, CARiD reviews, MyG37, 370Z/G37 forum discussions, Reddit threads, and older build-thread sentiment. Owner data is deepest for BC, TEIN, KW, Fortune Auto, and Megan; it is thinner for newer Z1 coilovers and some lower-volume track kits, so those recommendations lean more heavily on current fitment data, serviceability, warranty, and brand support.

Best Coilovers for Nissan 370Z

370Z Coilover Comparison

Pick	Best for	Front / rear rate	Adjustment	Rear style	Watch-outs
BC Racing BR	Overall street and weekend use	9k / 10k	30-way	Divorced rear on standard kit	Can ride firm if slammed or over-sprung
Z1 S-Pro	Modern value street setup	12k / 10-12k progressive	32-way	OE spring bucket	Newer kit, less long-term independent data
TEIN Street Basis Z	Budget daily comfort	9k / 8k	Non-adjustable	Divorced rear	Not for drivers who want damper tuning
Fortune Auto 500	Rebuildable premium street	11k / 8k	24-step	Divorced rear	Built-to-order lead times, higher cost
KW V3	Premium comfort and control	Progressive	16 rebound / 12 compression	Divorced rear	Expensive and not a stance-value kit
Feal 441	Track/autocross	Often 12k / 5k or true-rear specific	30-way	Separate or true-rear options	Setup-dependent; verify configuration
Megan Racing EZ II	Budget adjustable	10k / 8k	15-way	Divorced rear	Mixed owner sentiment vs premium brands
D2 Racing RS	Budget track-style adjustability	Listing-dependent	36-way	Divorced rear	More polarizing noise/ride feedback
TruHart StreetPlus	Low-cost lowering	Not consistently published	Non-adjustable	Divorced rear	Best for stance/value, not precision tuning

BC Racing BR is still the best default answer for a street-driven 370Z because it has the deepest owner base, broad retailer support, rebuild parts, custom spring-rate options, and a price point that makes sense before stepping into $2,000-plus dampers. Current 370Z listings show the standard BR kit as part number D-30-BR with 9 kg/mm front and 10 kg/mm rear springs, 30-way damping adjustment, independent ride-height adjustment, and a divorced rear layout.

Owners commonly like BC BR because the car feels sharper without becoming a pure track car. The repeated positive pattern is simple: better stance, better body control, enough adjustment for daily use, and easy service if something wears out. The complaints are also predictable. Cars that are set very low, aligned poorly, or run aggressive spring rates can feel harsh, clunky, or tire-hungry. If you want one kit that most shops understand, this is the safest recommendation.

Buy BC BR if you want a proven coilover for street use, mountain drives, autocross, or occasional track days. Skip it if you want maximum ride comfort, independently adjustable compression/rebound, or a premium damper that comes already optimized for long road-trip comfort.

Z1 S-Pro deserves a place near the top because it is built around the way many 370Z and G37 owners actually use these cars: street driving, canyon driving, and occasional track use. Z1 lists 32-way compression/rebound damping adjustment, independent spring and rear shock preload adjustment, rubber front and rear shock mounts for OE-like NVH, a 12k front spring, a progressive 10-12k rear spring, and the factory rear spring-bucket layout.

That makes the S-Pro a smart pick for owners who want better control but do not want a noisy spherical-mounted coilover. The main caveat is evidence depth. Z1 has strong platform credibility and early owner feedback is positive, but there is not the same decade-plus independent review volume that BC, TEIN, KW, and Fortune Auto have.

Buy Z1 S-Pro if you want a current 370Z/G37-specific street coilover with thoughtful NVH choices. Skip it if you want the longest possible record of independent long-term reviews or a fully custom-built damper.

TEIN Street Basis Z is the budget daily-driver pick, not the aggressive performance pick. Current TEIN data for GSP92-8UAS2 lists the 370Z and compatible RWD G37/Q60 applications with 9 kg/mm front and 8 kg/mm rear rates. It is a twin-tube, non-adjustable setup intended for a more controlled lowered street ride.

The upside is simplicity. There are no damper knobs to chase, no spherical-mount noise to accept, and no need to pretend the car is a time-attack build. Owners who like TEIN usually like the value, lower ride height, and more civil ride quality. Owners who move away from them usually want more adjustability, more support for track driving, or a damper that feels more composed over repeated hard use.

Buy TEIN Street Basis Z if you want to lower a daily 370Z or RWD G37 on a known-brand kit. Skip it if you want damping adjustment, rebuildability, or a setup you plan to tune around track tires.

Fortune Auto 500 is the premium pick for owners who care about serviceability and setup support. Current Fortune Auto 500 data lists the 370Z Z34 with 11k front and 8k separate-style rear rates, custom spring-rate availability, 24-step damping adjustment, monotube construction, in-house rebuild/revalve support, and upgrade paths to more advanced canister setups.

Owner sentiment is strongest among people who ordered the right spring rates for their use case. These are not just “buy whatever is in stock” coilovers. The value is in the custom build, dyno matching, rebuildability, and the ability to rework the damper later instead of replacing the whole kit. The tradeoff is cost and lead time.

Buy Fortune Auto 500 if you want a long-term coilover you can rebuild, revalve, and tailor to the car. Skip it if your priority is the cheapest route to a lower stance.

KW V3 is the comfort-and-control premium pick. KW’s current V3 page for part number 35285007 lists 16 clicks of rebound adjustment and 12 clicks of compression adjustment. That separate compression/rebound control is the point: the V3 is for owners who want a more refined damper instead of just a lower ride height.

Owners generally praise KW V3 for road manners, composure, and the ability to make the car feel controlled without the brittle feel of some cheaper coilovers. Complaints are mostly price-related, plus the usual frustration that premium coilovers still require proper ride height, alignment, and rear camber correction. This is not the cheapest way to make a Z look low.

Buy KW V3 if you want a premium street coilover for a daily or grand-touring 370Z/G37. Skip it if you want a low-cost stance build or a track setup where custom rates and easy rebuild cycles matter more than street refinement.

Feal 441 is the performance pick for drivers who care about track setup more than a plush commute. Feal and retailer data show 30-way damping adjustment, one-way compression/rebound adjustment, custom configuration options, and true-rear setups where the rear spring rate looks low only because the spring moves closer to the wheel. That motion-ratio difference matters, so do not compare a 5k true-rear spring directly against a 10k divorced rear spring.

The owner-review pattern around Feal is positive but setup-dependent. People who choose appropriate rates and ride height tend to like the control, support, and rebuild/service path. People who buy a motorsport-oriented setup and slam the car for street use are more likely to complain about harshness, noise, or rear mount behavior.

Buy Feal 441 if you autocross, drift, or track the car and are comfortable setting up suspension properly. Skip it if you want a quiet, low-maintenance commuter suspension.

Megan Racing EZ II remains a reasonable budget-adjustable option, but it should not be oversold. Megan lists MR-CDK-Z34-EZII with 10 kg/mm front and 8 kg/mm rear springs, monotube construction, and 15 levels of damping adjustment. Retailer listings commonly place it below BC, Fortune Auto, and KW on price.

Owner sentiment is mixed in the way most budget coilover sentiment is mixed. Some owners run them for years and are happy with the stance-per-dollar. Others find them firmer, noisier, or less composed than the stronger midrange options. They make the most sense when your budget is capped but you still want damping adjustment.

Buy Megan EZ II if you want a lower-cost adjustable coilover and accept the budget tradeoffs. Skip it if you can stretch to BC BR, Z1 S-Pro, or Fortune Auto.

D2 Racing RS is a budget track-style option with a long-running platform listing. D2 lists D-NI-04 with a 36-way damping adjustable monotube design, separate height and preload adjustment, and RWD fitment across 370Z, G25, G35 sedan, G37 coupe/sedan, Q40, and Q60 applications.

The reason D2 ranks below BC and Z1 is owner confidence. Some owners like them for budget drift, stance, or occasional track use, but broader sentiment is more polarizing around ride quality, noise, and long-term refinement. If you know exactly why you want D2, they can make sense. If you just want the safest all-around kit, BC is easier to recommend.

Buy D2 RS if you want 36-way adjustment and a budget motorsport-style setup. Skip it if you want the strongest owner-sentiment profile.

TruHart StreetPlus is the low-cost lowering pick. TruHart lists TH-N807 for RWD 370Z/G35/G37 applications with twin-tube shocks, independent lower-mount ride-height adjustment, a minimum drop of about 1.5 inches and maximum drop around 4 inches, and a 2-year warranty.

This is not the best handling coilover here, and it is not the best track-day value. It exists for owners who mainly want the car lower at a low price. Owner reviews from budget coilover listings tend to praise stance and price, while complaints usually mention bounce, install quirks, or the limits of a non-adjustable inexpensive damper.

Buy TruHart StreetPlus if stance and budget matter most. Skip it if you are chasing precise damping, track consistency, or the best long-term service path.

Best Coilovers for Infiniti G37 RWD

For a RWD Infiniti G37, fitment checking matters more than the old version of this article suggested. Many 370Z and G37 coilovers are related, but not every 370Z listing automatically covers every G37. Current Z1 S-Pro notes include 2009-2013 G37 sedan except AWD, 2008-2013 G37 coupe except AWD and convertible, and 2014-2015 Q60 coupe except AWD and convertible. TEIN’s Street Basis Z data similarly calls out RWD coupe/sedan applications and convertible exclusions.

The practical takeaway: buy from a listing that names your exact body style and drivetrain. A RWD G37 coupe, RWD G37 sedan, G37 convertible, and G37x AWD should not be treated as one fitment group. If the product page says “370Z/G37” but the fitment table excludes AWD or convertible, trust the fitment table.

For most RWD G37 owners, Z1 S-Pro, BC BR, TEIN Street Basis Z, Fortune Auto, KW V3, Megan EZ II, D2 RS, and TruHart StreetPlus are all worth checking by exact listing. For daily driving, prioritize rubber mounts or known street-friendly damping. For stance, prioritize drop range and replacement parts. For track/autocross, prioritize serviceability, alignment range, and tire clearance.

G37x AWD Coilover Fitment Warning

Do not buy RWD G37 or 370Z coilovers for a G37x unless the product page explicitly lists AWD fitment. G37x front suspension packaging and drivetrain layout can change what fits, and many mainstream G37/370Z coilover listings specifically exclude AWD models.

Many buying guides say “G37/370Z coilovers” in the title, then bury AWD exclusions in the retailer table. If you own a G37x sedan or coupe, start from a dedicated AWD listing, not a generic 370Z guide. Also be more conservative with ride height. Dropping an AWD car too far can increase axle/CV angle stress and create clearance issues that RWD owners do not have.

If you cannot find your exact AWD year/body style on the manufacturer site, email the manufacturer or retailer before buying. Do not rely on marketplace garage fitment alone.

370Z and G37 Coilover Fitment, Setup, and Hidden Costs

True Rear vs Divorced Rear

The 370Z and G37 use a separate rear spring and shock from the factory. Many coilovers retain that divorced rear layout. Some track-oriented kits offer a true-rear conversion where the spring moves onto the shock. That can make the published rear spring rate look much lower, because spring placement changes the motion ratio.

For a street car, the OEM-style rear layout is usually simpler and quieter. For a track car, a true-rear setup can make spring changes and setup work easier, but it also adds noise, load-path, and setup considerations. Do not choose true rear just because it sounds more serious.

Alignment Arms and Tire Wear

Budget for an alignment after installation. If you lower the car aggressively, also budget for rear camber arms, toe bolts or toe arms, and possibly front upper control arms depending on your tire setup and ride height. Coilovers can improve handling, but a bad alignment will make a good coilover feel worse and will eat tires quickly.

This matters even more if you are pairing coilovers with wider 370Z tires or a full 370Z exhaust and power-mod setup where the car sees harder driving. Suspension, tires, brakes, and alignment need to work together.

Ride Height

Most regret stories start with the car being too low. A moderate drop keeps shock travel, reduces scraping, preserves alignment range, and makes the car more livable. If your goal is purely stance, accept the added risk of rubbing, bottoming, axle angle issues on AWD, and shortened damper life.

Rebuildability and Warranty

BC Racing, Fortune Auto, Feal, and KW have stronger service/rebuild stories than many budget kits. That matters if you keep the car for years. A cheaper coilover can be a good short-term stance buy, but a rebuildable coilover can be less frustrating over a long ownership cycle.

Closing Thoughts

For a street-driven 370Z or RWD G37, start with BC BR, Z1 S-Pro, TEIN Street Basis Z, Fortune Auto 500, or KW V3 depending on budget. For track use, Feal 441 and custom-valved/rebuildable options make more sense than chasing the cheapest adjustable kit. For a G37x, stop and verify AWD-specific fitment before ordering anything.

Coilovers are worth doing after tires, brakes, and alignment are part of the plan. A well-set-up midrange coilover on good tires will beat a poorly installed premium kit every time.

Frequently Asked Questions

Will 350Z coilovers fit the 370Z?

No. 350Z and 370Z coilovers are not the same fitment. Some brands sell adjacent 350Z, 370Z, G35, and G37 applications, but you should buy the kit listed for your exact chassis.

Do 370Z and G37 coilovers fit each other?

Sometimes, but not always. Many listings overlap across 370Z and RWD G37/Q60 applications, but AWD models and convertibles are often excluded. Check the manufacturer fitment table before buying.

What is the best daily-driver coilover for a 370Z?

BC Racing BR is the best overall daily-plus-performance pick for most owners. Z1 S-Pro is also a strong daily choice because it uses rubber mounts and an OEM-style rear spring location. KW V3 is the premium comfort pick.

What is the best budget coilover for a 370Z?

TEIN Street Basis Z is the best budget comfort pick. Megan Racing EZ II is the budget adjustable pick. TruHart StreetPlus is the lowest-cost lowering pick, but it is more about stance than damping quality.

Do I need control arms after installing coilovers?

If you only lower the car mildly, you may be able to align it acceptably with stock arms. If you lower it aggressively or run wider wheels and tires, budget for rear camber and toe correction, and consider front camber adjustment depending on your setup.

Sources and further reading

Spec and fitment sources checked include BC Racing/Springrates 370Z BR, TEIN Street Basis Z application data, Z1 S-Pro coilovers, Fortune Auto 500, KW V3 35285007, Megan Racing EZ II, D2 Racing RS D-NI-04, TruHart TH-N807, and Feal 441. For owner sentiment, we compared retailer reviews, Z1 product reviews, Springrates review snippets, CARiD budget-coilover reviews, MyG37 fitment discussions, 370Z/G37 forum threads, and Reddit owner discussions.