SKU: NSST01-K0335-B | UPC: SST01-K0335-B
Tein Wrench SST01-K0335-B (Supersedes SST01-G2250-P) – Coilover Adjustment Tool for 2016-2021 Honda Civic 2015-2021 Subaru WRX/STI
The Tein SST01-K0335-B wrench enables precise spring preload adjustments on Tein Flex Z Street Basis and Mono coilover kits. It fits vehicles like 2016-2021 Honda Civic Si/Type R 2015-2021 Subaru WRX/STI 2009-2020 Nissan 370Z for accurate ride height without shaft rotation. This delivers consistent handling gains for street and track use with reliable tool performance.
Key Features
- High-Strength Steel Construction: Handles repeated ride height changes and maintenance without wear for long-term durability.
- Exact Fit for Tein Components: Grips 22mm and 24mm lock nuts on Tein spring seats securely for smooth precise turning on all compatible kits.
- Thin Profile Design: Accesses tight spaces between coil spring and perch easily even on fully installed coilovers.
- Anti-Slip Grip: Ergonomic handle ensures firm control during high-torque adjustments for safe accurate results.
- Corrosion-Resistant Finish: Black phosphate coating resists rust in garage or track conditions for sustained performance.
Product Notes
- Required for preload adjustments on Tein Flex Z Street Basis Mono Sport coilover kits during setup or tuning.
- Store in dry area to preserve coating and tool performance.
- Packaged in compact protective box to arrive undamaged.
Installation Notes
- Professional installation recommended.
- Support shock body firmly before turning spring seat with wrench.
- Compatible with all Tein coilovers using standard preload adjustment mechanism.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2021 | Honda | Civic | Si / Type R (Flex Z / Street Basis / Mono) |
| 2015-2021 | Subaru | WRX / STI | All (Flex Z / Mono) |
| 2009-2020 | Nissan | 370Z | All (Flex Z / Street Basis) |
| 2002-2007 | Subaru | Impreza WRX | All (compatible Tein kits) |
| 1994-2001 | Acura | Integra | Type R / GSR (Street Basis / Mono) |
| 2006-2015 | Mitsubishi | Lancer Evolution | IX / X (Flex Z / Mono) |
Why Choose Tein?
- Decades of Japanese engineering in suspension technology.
- Proven performance in motorsports and street cars globally.
- Tools built to OEM tolerances for perfect coilover compatibility.
Frequently Asked Questions
- Q: Which Tein coilover models use this wrench?
A: Fits Flex Z Street Basis Mono Sport and kits with 22mm/24mm preload lock nuts across Honda Subaru Nissan applications. - Q: What nut sizes does it handle?
A: Precision fit for 22mm and 24mm Tein spring seat lock nuts on Flex Z Mono Street Basis coilovers. - Q: Is professional installation required?
A: Recommended for coilover adjustments but wrench design aids DIY preload tuning safely.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock ships same or next business day
- Packaging: Compact protective box 6 x 4 x 1.5 inches
- Weight: 0.4 lbs





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