Coilover comparisons

K Sport vs TEIN Coilovers: Feature Comparison

Compare KSport Kontrol Pro with TEIN Street Basis Z using each manufacturer's published specifications. TEIN also sells other series with different features, so this page names the exact system being compared and does not treat the brand ranges as interchangeable.

FeatureKSport Kontrol ProTEIN Street Basis ZWhat to verify
Damper constructionMonotube, high-pressure design.Twin-tube construction.Construction is one design detail, not a universal ride-quality ranking.
Damping adjustment36 settings; compression and rebound adjust together.TEIN labels damping-force adjustment as a Street Advance Z feature only.Do not attribute Street Advance Z features to Street Basis Z.
Ride-height adjustmentOn most applications, the lower mount adjusts ride height independently of spring and shock travel.TEIN describes ride-height adjustment by moving the lower spring seat up or down.Use the exact kit instructions and application layout.
Upper mountsMount type and included hardware depend on the KSport application.Street Basis Z uses the vehicle's original upper mounts; TEIN says they are not included in the kit.Confirm the required original mounts are present and serviceable.
Application detailsCheck the KSport listing for the exact year, trim, chassis and drivetrain.TEIN's US product finder identifies Street Basis Z applications and part numbers.Match the vehicle configuration and product number before ordering.

Manufacturer-published specifications describe each named series; they do not establish how two kits compare on a particular vehicle. Exact contents, fitment and setup can vary by application. Use the current listing and installation information for the exact SKU.

Compare the exact TEIN series

TEIN groups Street Advance Z and Street Basis Z on a shared manufacturer page, but marks damping-force adjustment and EDFC compatibility as Street Advance Z-only features. This comparison uses Street Basis Z; verify the exact model name on a listing before relying on those details.

The manufacturer's page describes Street Basis Z ride height as adjustable by moving the lower spring seat. It also says Street Advance Z and Street Basis Z use the vehicle's original upper mounts, which are not included in the kit.

Choose by application and priorities

For a KSport option, Kontrol Pro provides 36-way simultaneous compression/rebound damping adjustment; the lower-mount ride-height layout applies to most applications. For TEIN, compare the Street Basis Z features for the exact part number and vehicle.

Check application, included mounts, spring rates, instructions, current price and availability on the live listing for your vehicle. Do not carry a specification from one model or TEIN series to another.

Manufacturer references

The comparison uses the KSport Kontrol Pro and TEIN Street Advance Z / Street Basis Z manufacturer pages linked under Sources. Check those sources and the exact product instructions for changes or application-specific exceptions.

Frequently asked questions

Does TEIN Street Basis Z have damping adjustment?

TEIN's combined Street Advance Z / Street Basis Z page marks damping-force adjustment as Street Advance Z only. Confirm the exact series on the part listing.

Are KSport Kontrol Pro and TEIN Street Basis Z built the same way?

No. KSport describes Kontrol Pro as a monotube design; TEIN describes Street Basis Z as twin-tube. That distinction alone does not establish which system will ride better on a particular vehicle.

How do the ride-height adjustments differ?

KSport says most Kontrol Pro applications use an adjustable lower mount independent of spring and shock travel. TEIN describes Street Basis Z height adjustment by moving the lower spring seat. Follow the instructions for the exact kit.

Do both kits include upper mounts?

The included mount configuration is application-specific for KSport. TEIN states Street Basis Z uses the vehicle's original upper mounts, which are not included. Verify the exact KSport listing and the condition of the TEIN OE mounts.