Fits select 2007-2020 Infiniti G35, G37, Q40, Q60, and Nissan 370Z (Z34) RWD models.

The Tein Street Basis Z coilover kit is engineered for drivers seeking an aggressive stance and improved handling without sacrificing daily drivability. Featuring a twin-tube internal design, these dampers provide a smooth stroke for better road-holding over uneven surfaces. The Street Basis Z series utilizes a sealed structure, a process that streamlines manufacturing and ensures consistent quality while offering an affordable suspension solution for the V36 and Z34 platforms.

Each damper is finished in Tein’s signature green powder coat, while the adjustment threads feature a specialized ZT coating to resist corrosion and ensure smooth ride-height adjustments in all weather conditions. This kit is designed to reuse the vehicle's factory upper mounts, maintaining a straightforward installation process.

• Manufacturer Part Number: GSP92-8UAS2
• Damper Design: Twin-tube for enhanced ride comfort
• Adjustment Type: Thread-type ride height adjustment via the lower spring seat
• Finish: Green powder-coated shell case with ZT-coated adjustment threads
• Mounting: Reuses OEM upper mounts (not included)
• Durability: Sealed structure design for long-term reliability

Fits 2003-2008 Nissan 350Z and 2003-2007 Infiniti G35 (Coupe and Sedan).

Tein Street Basis Z Coilovers are engineered to provide a lowered stance and enhanced handling for daily street driving. This kit features a twin-tube internal design, which offers a longer stroke and a more compliant ride over varying road surfaces compared to mono-tube alternatives. The thread-type height adjustment allows you to fine-tune your vehicle's center of gravity and aesthetic by moving the lower spring seat.

Built for longevity, these coilovers utilize Tein's proprietary "Z-Coating" on the adjustment threads for superior protection against rust and road grime. They are designed to be used with the vehicle's factory upper mounts, ensuring a straightforward installation process while maintaining a level of comfort suitable for a daily commuter.

• Fixed damping force calibrated for street performance
• Twin-tube internal construction for durability and comfort
• Z-Coating surface treatment for excellent corrosion resistance
• Thread-type ride height adjustment via the lower spring seat
• High-quality cold-formed steel springs
• Manufacturer Part Number: GSP26-8UAS2

Fits 2000-2001 Nissan Maxima SE (A33).

The Tein Street Advance Z coilover kit (GSP20-9USS2) is engineered for drivers seeking improved handling and a customizable vehicle stance without sacrificing daily drivability. This suspension system utilizes a twin-tube internal design, which provides a longer stroke and smoother movement compared to mono-tube alternatives, ensuring consistent performance on various road surfaces.

As part of the Street Advance Z series, this kit features Tein’s Advance Needle technology, allowing for precise 16-level damping force adjustment. This allows you to fine-tune the suspension feel from comfortable for commuting to firm for more spirited driving. Ride height is adjusted via the threaded spring seat, giving you control over the vehicle's center of gravity and aesthetic.

• Twin-tube internal construction for ride comfort and durability
• 16-level damping force adjustment for compression and rebound
• Thread-type ride height adjustment system
• High-performance damper oil with stable viscosity characteristics
• Finished in Tein’s signature green powder coat for superior corrosion resistance
• Manufacturer Part Number: GSP20-9USS2

Fits 1999-2002 Infiniti G20 Base and T models.

The Tein Street Advance Z coilover kit provides the ideal balance between daily driving comfort and spirited performance for the P11 chassis. These units feature a twin-tube internal design, which allows for a smoother stroke on uneven road surfaces while maintaining control. With 16 levels of damping force adjustment, drivers can precisely dial in the suspension's compression and rebound to suit their specific driving environment.

Built for longevity, the Street Advance Z series utilizes a thread-type ride height adjustment system with Tein's proprietary ZT coating on the shell case to prevent rust and corrosion in harsh conditions. This kit is a direct-fit solution for the 1999-2002 Infiniti G20, designed to improve turn-in response and reduce body roll.

• 16-level linear damping force adjustment
• Twin-tube internal structure for superior ride quality
• Thread-type ride height adjustment system
• ZT-coated shell case for high corrosion resistance
• High-performance damper oil for stable damping characteristics
• Manufacturer Part Number: GSP08-9USS2

Fits 1995-1998 Nissan 240SX Base, LE, and SE models.

The Tein Street Basis Z is an evolved street-oriented suspension system designed to provide 1995-1998 Nissan 240SX (S14) owners with adjustable ride height and improved handling. These coilovers utilize a twin-tube internal structure, which offers a longer stroke and smoother damping for comfortable daily driving and spirited street use. The sealed-structure design provides a high-quality, durable solution that replaces aging factory suspension components with a modern, performance-tuned alternative.

• Thread-type ride height adjustment via the bottom spring seat
• Twin-tube internal construction for balanced street performance and comfort
• High-durability powder coating on the shell case and ZT coating on the adjustment threads for corrosion resistance
• Designed for use with original equipment (OE) upper mounts
• Manufacturer Part Number: GSP06-8USS2

Fits 2002-2006 Nissan Sentra SE-R Spec V.

The Tein Street Basis Z coilover system is designed to provide a lowered stance and improved handling response for the B15-generation Sentra SE-R Spec V. This kit utilizes a twin-tube internal design to maintain ride comfort during daily street use while offering the aggressive look of a lowered vehicle. The Street Basis Z line features a sealed structure for long-term durability and uses thread-type ride height adjustment via the spring seat.

• Twin-tube internal construction for balanced comfort and performance
• Thread-type ride height adjustment for precise vehicle leveling
• High-performance Z-T-P (Z-Type Protective) coating for superior corrosion resistance
• Cold-formed high-tensile steel springs for sagging resistance
• Utilizes factory upper mounts for straightforward installation
• Manufacturer Part Number: GSP02-8USS2

Fits all 1990-1996 Nissan 300ZX (Z32) models including Base, 2+2, and Turbo.

The Tein Street Advance Z coilover system provides Z32 owners with a balanced solution for improved handling and adjustable ride height without sacrificing street comfort. Utilizing a twin-tube internal design, these coilovers offer a longer stroke than mono-tube alternatives, allowing for better compliance over uneven pavement. The 16-level damping force adjustment enables you to fine-tune the suspension response to your preference, from comfortable daily commuting to firm, responsive cornering.

Constructed with a sealed-structure design for durability and value, the GSN22-91SS2 kit features Tein's signature ZT coating on the threaded shell case to resist corrosion and ensure the spring seats remain easy to adjust even after years of use.

• 16-way damping force adjustment (combined compression and rebound)
• Twin-tube internal construction for superior ride quality
• Ride height adjustment via the threaded spring seat
• High-tensile SAE9254 steel cold-formed springs
• ZT-coated shell case for excellent corrosion resistance
• Manufacturer Part Number: GSN22-91SS2

Fits 2016-2019 Mazda MX-5 Miata including Club, Grand Touring, Sport, and RF models.

Tein Street Advance Z coilovers provide a high-performance suspension solution for the ND-chassis Mazda MX-5 Miata. Engineered for the street, these coilovers utilize a twin-tube internal design to maintain ride comfort while offering 16 levels of linear damping force adjustment. This allows drivers to fine-tune the suspension for specific road conditions or driving preferences. The thread-type ride height adjustment uses the spring seat to dial in the perfect stance and lower the center of gravity. Each damper is finished with Tein's patented green powder coating for long-term corrosion resistance and durability.

• 16-level damping force adjustment (compression and rebound combined)
• Twin-tube internal construction for superior street ride quality
• Thread-type ride height adjustment via the spring seat
• High-performance damper oil with stable viscosity characteristics
• Manufacturer Part Number: GSMD0-9USS2

Vehicle Fitment

Fits 2016-2019 Mazda MX-5 Miata and MX-5 Miata RF (Club, Grand Touring, Sport).

The Tein Street Basis Z coilover system is the evolution of the popular Basic series, offering an entry-level suspension solution for 2016-2019 Mazda MX-5 Miata (ND) owners looking to improve handling and achieve a lower ride height. Utilizing a twin-tube internal design, these coilovers provide a stable ride and sufficient stroke for comfortable street driving while significantly reducing body roll in the corners.

Constructed with a sealed-structure for high reliability and cost-efficiency, the Street Basis Z features thread-type ride height adjustment via the spring seat. To ensure longevity, the steel shock bodies are finished with Tein's proprietary ZT coating to resist corrosion and seizing in harsh environments. This kit is designed to be used with the vehicle's factory upper mounts.

• Twin-tube internal construction for balanced street performance
• Ride height adjustable via threaded spring seat
• High-durability ZT coating for corrosion resistance
• Sealed-structure design for maintenance-free operation
• Uses OE factory upper mounts
• Manufacturer Part Number: GSMD0-8USS2

Fits 2014-2018 Mazda 3 models, including i Grand Touring, I Sport, i SV, I Touring, Sport, and Touring.

The Tein Street Advance Z coilover kit provides a balanced suspension solution for 2014-2018 Mazda 3 owners looking to improve handling and aesthetics without sacrificing daily drivability. As part of the Street Advance Z series, these units utilize a twin-tube internal design for improved street comfort and a longer stroke on uneven surfaces. The thread-type height adjustment allows you to set your preferred ride height by moving the lower spring seat, while 16 levels of damping force adjustment enable precise control over rebound and compression settings.

• 16-level damping force adjustment (linear)
• Twin-tube internal construction for street-focused comfort
• Thread-type ride height adjustment via the lower spring seat
• High-durability powder coating and ZT coating on the threads for corrosion resistance
• Designed to work with original equipment (OE) upper mounts
• Manufacturer Part Number: GSMA8-91AS3

Fits select 2004-2009 Mazda 3 (S, SP23, and Mazdaspeed).

Tein Street Advance Z coilovers are engineered for enthusiasts seeking an aggressive stance and improved handling without sacrificing daily comfort. This suspension system utilizes a twin-tube design to provide a longer stroke and better compliance over varied road surfaces. Featuring a thread-type ride height adjustment and 16-level damping force adjustment, this kit allows you to fine-tune your Mazda's suspension behavior for either street comfort or spirited driving.

• 16-Level Damping Adjustment: Simultaneous compression and rebound adjustment via a top-mounted clicker.
• Twin-Tube Internal Construction: Optimized for street performance and ride quality.
• ZT Coating: Proprietary surface treatment on the shell case threads for superior corrosion resistance against the elements.
• Sealed Structure: High-quality, reliable construction in a cost-effective design.
• Manufacturer Part Number: GSM80-91AS3

Fits all 2006-2015 Mazda MX-5 Miata (NCEC) models, including Sport, Grand Touring, Club, SV, and Special Editions.

The Tein Street Advance Z coilover kit provides a significant upgrade over factory suspension, offering 16-level damping force adjustment to fine-tune your Miata's handling characteristics for the street or the track. Built with a sealed structure for long-term durability and cost-efficiency, these coilovers utilize a thread-type ride height adjustment system that allows you to achieve the perfect stance while maintaining suspension travel.

• Manufacturer Part Number: GSM74-91SS2
• Damping Adjustment: 16-way adjustable damping force (compression and rebound combined)
• Height Adjustment: Threaded sleeve for precise ride height control
• Construction: Sealed twin-tube internal design for improved ride quality
• Corrosion Resistance: Tein green powder coating and specialized ZT coating on threads
• EDFC Compatible: Ready for Tein Electronic Damping Force Controller (sold separately)

Fits 2006-2015 Mazda MX-5 Miata (NCEC) across all trim levels including Sport, SV, Touring, Club, and Grand Touring models.

The Tein Street Basis Z coilover kit is engineered to provide a balanced combination of improved handling and ride comfort for daily driving and street performance. This suspension system replaces the factory shock absorbers and springs with a ride-height adjustable setup, allowing you to lower the vehicle's center of gravity for better cornering stability and a refined stance. The Street Basis Z utilizes a twin-tube internal design to maintain a stable stroke even on uneven road surfaces, ensuring a consistent ride quality.

Built with durability in mind, the dampers feature a sealed structure and Tein's proprietary ZT coating on the threaded sections for superior corrosion resistance against the elements. This kit is designed to be used with the original equipment (OE) upper mounts for a straightforward installation process.

• Manufacturer Part Number: GSM74-81SS2
• Twin-tube internal construction for street comfort
• Threaded sleeve ride height adjustment
• Steel construction with corrosion-resistant green powder coat and ZT finish
• Fixed damping force (non-adjustable valving)
• Includes four dampers and four high-tensile steel springs

Fits 1990-2005 Mazda Miata (NA and NB chassis) including Base, LS, M Edition, and Mazdaspeed models.

The Tein Street Advance Z coilover kit is designed for drivers seeking both improved handling and a customizable ride height for the 1990-2005 Mazda Miata. Utilizing a twin-tube internal system, these coilovers provide a longer stroke compared to mono-tube designs, ensuring better ride comfort over varied street surfaces while maintaining composure during spirited driving. The Street Advance Z features a sealed structure, which allows for a high-quality, high-performance damper at a more accessible price point.

Damping force is adjustable via a 16-level click system, allowing you to fine-tune the suspension for different loads or road conditions. The threaded shock body provides height adjustability by moving the lower spring seat, making it easy to achieve the desired stance without sacrificing spring preload. Finished in Tein’s signature green powder coat for superior corrosion resistance.

• 16-level damping force adjustment (compression and rebound together)
• Twin-tube internal construction for street comfort
• Threaded ride height adjustment via spring seat
• Sealed structure for enhanced durability and reliability
• Compatible with OE upper mounts for straightforward installation
• Z-T7 steel construction with powder-coated finish
• Manufacturer Part Number: GSM64-9USS2

Fits 1990-2005 Mazda Miata (NA and NB chassis) across all submodels including Base, LS, M Edition, and Mazdaspeed.

The Tein Street Basis Z coilover kit (GSM64-8USS2) is engineered to provide a balanced combination of ride comfort and sharpened handling for the Mazda Miata. Featuring a sealed twin-tube structure for a smooth stroke and thread-type ride height adjustment, these coilovers allow you to lower your vehicle's center of gravity for improved cornering performance while maintaining daily drivability. Each damper is finished with Tein's signature green powder coating and ZT coating on the adjustment threads for maximum corrosion resistance.

• Manufacturer Part Number: GSM64-8USS2
• Internal Design: Twin-tube system for reliable damping performance
• Adjustment Type: Threaded sleeve for precise ride height setting
• Surface Finish: High-durability powder coating and ZT rust protection
• Fitment Strategy: Designed to work with original equipment (OE) mounts

Fits 2004-2011 Mazda RX-8 (SE3P) across all trim levels including Base, R3, Shinka, and Grand Touring models.

The Tein Street Basis Z (GSM56-81SS2) is designed for drivers seeking a more aggressive stance and improved handling without sacrificing street comfort. This suspension system features a twin-tube internal design, which allows for a longer stroke and a smoother ride on uneven road surfaces. The sealed structure is built for longevity and simplifies the manufacturing process, making it a cost-effective solution for RX-8 owners looking for reliable height-adjustable suspension.

• Twin-tube internal construction for balanced street performance
• Threaded sleeve ride height adjustment for fine-tuning the vehicle's center of gravity
• Uses factory OE upper mounts for straightforward installation and reduced NVH
• Sealed structure design (Z-Index) for improved durability and value
• ZT-coated adjustment threads and high-grade powder coating for superior corrosion resistance
• Manufacturer Part Number: GSM56-81SS2

Fits 1993-1995 Mazda RX-7 (FD3S) Base, R1, R2, and Touring models.

The Tein Street Advance Z Coilover system provides a versatile suspension solution for the 1993-1995 Mazda RX-7, balancing daily drivability with adjustable performance. Designed with a twin-tube internal structure, these coilovers ensure consistent damping and improved ride quality over varied road surfaces.

Featuring 16-level linear damping force adjustment, the Street Advance Z allows drivers to fine-tune the suspension for different conditions. The thread-type height adjustment allows for precise ride height changes via the spring seat, while the sealed-structure construction offers a cost-effective, high-durability design that replaces worn factory shocks and springs.

• 16-level damping force adjustment for compression and rebound
• Twin-tube internal design for superior comfort and performance
• Thread-type ride height adjustment via the spring seat
• High-performance damper oil for consistent damping across temperature ranges
• Z-Series sealed structure design for long-term reliability
• Tough powder-coated finish for corrosion resistance
• Manufacturer Part Number: GSM32-9USS2

The Tein Street Advance Z Coilover system (GSL90-9USS2) is engineered for drivers looking to improve both the handling performance and visual stance of their vehicle. This suspension kit provides adjustable damping and ride height, allowing you to transition from comfortable daily commuting to spirited canyon driving with a few clicks of the adjustment knob.

Constructed using Tein's proprietary sealed structure, these coilovers utilize a twin-tube internal design. This configuration offers a longer stroke compared to mono-tube alternatives, ensuring better road-following characteristics and ride comfort on imperfect street surfaces. The threaded shock body allows for precise height adjustments by moving the spring seat, giving you complete control over your Lexus's center of gravity.

• Manufacturer Part Number: GSL90-9USS2
• Fitment: Select 2006-2014 Lexus GS300, GS350, GS430, IS F, IS250, and IS350 models
• Design: Twin-tube internal system for optimized street comfort
• Adjustment: 16-level damping force adjustment for compression and rebound
• Finish: Durable powder-coated shell case with ZT coating on threads for corrosion resistance
• Installation: Reuses factory upper mounts (not included)

Fits 2007-2014 Scion xD and Toyota Yaris models.

The Tein Street Advance Z coilover kit (GSL70-91AS2) is engineered for drivers seeking both a lowered stance and the ability to fine-tune handling for the street. This system features a 16-level damping force adjustment, allowing you to transition between a smooth commute and a firm, spirited driving setup. Utilizing a twin-tube internal design, these coilovers provide a longer stroke compared to mono-tube alternatives, resulting in improved ride comfort over uneven pavement while maintaining high-speed stability.

Built for longevity and ease of maintenance, the Street Advance Z series uses Tein's proprietary ZT coating on the threaded sections to resist corrosion and ensure smooth height adjustments even after years of use. This kit is a complete suspension solution designed to replace factory struts and springs, often utilizing the original equipment (OE) upper mounts for a simplified installation process.

• Twin-tube internal structure for balanced comfort and performance
• 16-level damping adjustment (combined compression and rebound)
• Ride height adjustable via threaded shock body
• ZT-coated threads for superior corrosion resistance
• High-performance damper oil for consistent damping in various temperatures
• Manufacturer Part Number: GSL70-91AS2

Vehicle Fitment:

• 2008-2014 Scion xD Base
• 2007-2011 Toyota Yaris Base
• 2007-2009 Toyota Yaris S

Fits 2005-2010 Scion tC (Base / Spec).

The Tein Street Basis Z coilover kit is the evolution of the popular Street Basis series, designed to provide a balanced combination of lowered ride height and street-tuned handling performance. These coilovers utilize a twin-tube internal system for a smoother ride over uneven surfaces while maintaining the responsiveness needed for spirited driving. The Street Basis Z features a sealed-structure design, ensuring durability and high-quality performance in a cost-effective package.

• Fits all 2005-2010 Scion tC submodels including Base and Spec
• Twin-tube internal construction for improved comfort and suspension travel
• Threaded shock body for precise ride height adjustability
• Utilizes factory OE upper mounts for straightforward installation
• Coated with Tein's signature green powder coat for superior corrosion resistance
• High-performance damper oil designed for thermal stability
• Manufacturer Part Number: GSL52-8USS2

Fits 1987-1992 Toyota Supra Turbo. These Tein Street Advance Z coilovers are engineered for drivers looking to improve handling performance and achieve an aggressive stance without sacrificing ride quality on the MA70 chassis.

The Street Advance Z series utilizes a twin-tube internal structure, which provides a longer stroke and smoother damping characteristics compared to mono-tube designs, making them ideal for street use. With 16 levels of damping force adjustment, you can fine-tune the suspension feel for daily commuting or spirited driving. To ensure long-term durability and ease of adjustment, the dampers feature Tein's proprietary ZT coating on the threads, providing superior resistance against corrosion and road debris.

• Twin-tube internal design for improved ride comfort and suspension travel
• 16-level damping force adjustment (combined compression and rebound)
• Thread-type ride height adjustment via the lower spring seat
• ZT coating on damper bodies for exceptional corrosion resistance
• High-tensile SAE9254 cold-formed springs
• Designed to reuse factory upper mounts for straightforward installation
• Manufacturer Part Number: GSL44-9USS2

Fits 2003-2008 Toyota Matrix and Pontiac Vibe models. The Tein Street Basis Z is the evolution of the popular Basic coilover, designed to provide a lowered stance and improved handling without sacrificing daily driving comfort. This system uses a twin-tube internal design, which offers a longer stroke and smoother damping characteristics for better ride quality on uneven street surfaces.

Built for reliability and ease of installation, the Street Basis Z uses your vehicle's factory upper mounts and features a sealed structure for simplified maintenance. The damper bodies are finished in Tein's signature green powder coating, and the adjustment threads utilize a ZT coating to resist corrosion and ensure smooth height adjustments over time. This kit is an ideal solution for enthusiasts looking to eliminate wheel gap and tighten up body roll on their Matrix or Vibe.

• Fits 2003-2008 Toyota Matrix (Base/XR) and Pontiac Vibe (Base)
• Twin-tube internal construction for superior street comfort
• Threaded-type ride height adjustment
• Cold-formed springs for sag resistance
• Uses OE mounts for straightforward bolt-on installation
• Manufacturer Part Number: GSL06-8USS2

Fits 2007-2013 Nissan Altima (Base, Hybrid, S, SE, SL, SR, SV).

Upgrade your suspension with the Tein Street Advance Z coilover kit, designed to provide a balanced combination of handling performance and daily driving comfort. Utilizing a twin-tube internal construction, these coilovers are engineered to absorb road imperfections effectively while maintaining stability. The 16-level damping force adjustment allows you to dial in the rebound and compression to suit your driving style, whether you prefer a softer cruise or a firmer, more responsive feel.

• Manufacturer Part Number: GSK10-9UAS2
• Twin-tube design for superior street ride quality and reliability
• 16-level linear damping force adjustment for precision tuning
• Thread-type ride height adjustment via the spring seat
• High-durability powder coating in signature Tein green for corrosion resistance
• Sealed structure design for long-term performance and value
• Compatible with Tein EDFC systems for in-cabin damping control (sold separately)

Fits 2018-2024 Honda Accord (CV1) 4-door 4-cylinder models.

The Tein Street Basis Z coilover kit (MPN: GSHL0-8UAS2) is an ideal suspension solution for drivers looking to improve vehicle aesthetics and handling while maintaining daily driving comfort. This system utilizes a twin-tube internal design, which allows for a longer stroke and smoother damping response over varying road surfaces compared to more rigid track-focused setups. The Street Basis Z series features a sealed structure and Tein's proprietary ZT coating on the shell case for superior corrosion resistance and longevity.

• Twin-tube internal construction optimized for street performance and ride quality
• Thread-type ride height adjustment via the spring seat for a custom stance
• High-performance ZT coating provides excellent protection against rust and debris
• Designed to reuse factory original equipment (OE) upper mounts
• Cold-formed springs resistant to sagging and deformation
• Manufacturer Part Number: GSHL0-8UAS2

Fits 2016-2020 Honda Civic EX, LX, LX-P, and Sport sedan models (FC2).

Tein Street Advance Z coilovers are engineered for drivers who want to improve their vehicle's stance and handling performance while maintaining daily-driver comfort. These coilovers utilize a twin-tube internal design, providing a longer stroke for better ride quality over varying road surfaces compared to mono-tube alternatives. With 16-level damping force adjustment, you can easily transition from a soft, comfortable setting for commuting to a firmer, more controlled setting for spirited driving.

• 16-Way Damping Adjustment: Simultaneous compression and rebound adjustment via a single knob for precision tuning.
• Twin-Tube Construction: Optimized for street use to provide a smooth, consistent damping stroke.
• Ride Height Adjustable: Threaded shock bodies allow for customized height settings to achieve your preferred look and center of gravity.
• ZT Coating: Proprietary surface treatment on the adjustment threads for superior corrosion resistance and protection against seizing.
• OEM Compatibility: Designed to be used with the vehicle's factory upper mounts.
• MPN: GSHH6-9UAS3

Fits 2014-2020 Acura ILX Base and Honda Civic Si (FG4/FB6).

The Tein Street Advance Z coilover kit is engineered for drivers seeking adjustable damping and ride height for daily street use and spirited driving. This system utilizes a twin-tube internal structure to maintain ride comfort while providing the improved handling characteristics of a lowered center of gravity. With 16 levels of damping force adjustment, you can fine-tune the suspension to your preferred stiffness level using the included clicker dials.

• Manufacturer Part Number: GSHF6-9UAS2
• Damping Adjustment: 16-level linear damping force adjustment
• Design: Twin-tube internal construction for superior street comfort
• Ride Height Adjustment: Thread-type adjustment via the lower spring seat
• Corrosion Resistance: Tein-exclusive ZT coating on the shell case for protection against road salt and debris
• Sealing: Sealed structure design (non-rebuildable) for high reliability and cost-effectiveness
• Compatibility: Reuses factory upper mounts for straightforward installation

Fits select 2014-2020 Honda Civic Si and Acura ILX.

The Tein Street Basis Z is the evolution of the popular Street Basis series, offering a high-quality height-adjustment system designed for daily street driving. These coilovers utilize a twin-tube internal structure, which allows for a longer stroke compared to mono-tube designs, resulting in superior ride comfort over uneven surfaces. The threaded sleeve design allows for precise ride height tuning to achieve the perfect stance while maintaining functional suspension travel.

Engineered for durability, the damper bodies are finished with Tein's proprietary green powder coating and ZT coating on the threads for excellent corrosion resistance against the elements. The sealed structure provides a cost-effective, reliable solution without compromising the precision manufacturing Tein is known for.

• Manufacturer Part Number: GSHF6-8UAS2
• Twin-tube internal construction for improved ride quality
• Threaded sleeve ride height adjustment
• High-tensile strength spring steel (SAE9254)
• ZT coating on shell case for rust prevention in all weather conditions
• Designed for use with factory upper mounts (not included)

Fits 2013-2017 Honda Accord EX, EX-L, LX, LX-S, Sport, Sport Special Edition, and Touring (CR2/CT1/CT2).

The Tein Street Advance Z series provides an ideal balance of street comfort and performance handling. Developed as an evolution of the popular Street Advance series, these coilovers utilize a sealed twin-tube structure for improved durability and cost-effective performance. Featuring 16-level damping force adjustment, this kit allows drivers to fine-tune the suspension feel for daily commuting or spirited driving.

The GSHD6-9USS2 kit uses a thread-type ride height adjustment system with Tein's proprietary ZT coating on the shell case for superior corrosion resistance and smooth adjustment in all weather conditions. By retaining the vehicle's original upper mounts (not included), these coilovers offer a straightforward installation that maintains a high level of refinement.

• 16-level damping force adjustment (compression and rebound together)
• Twin-tube internal construction for better stroke on uneven roads
• High-performance damper oil with stable viscosity characteristics
• Powder-coated damper body with ZT-coated threads for rust protection
• Sealed structure design for enhanced reliability
• Manufacturer Part Number: GSHD6-9USS2

Fits 2013-2017 Honda Accord EX, EX-L, LX, LX-S, Sport, and Touring models (CR2/CT1).

The Tein Street Basis Z coilover kit is engineered to provide a lowered stance and improved handling without sacrificing daily drivability. Built on a twin-tube platform, these dampers offer a smooth stroke that maintains ride comfort on the street while reducing body roll during cornering. This kit (GSHD6-8USS2) features a fixed-damping setting optimized by Tein engineers specifically for the CR2 and CT1 chassis.

Each damper is treated with Tein's proprietary ZT coating to ensure the threaded surfaces remain adjustable and resistant to corrosion even in harsh environments. The system utilizes a thread-type height adjustment via the spring seat, allowing you to customize your vehicle's ride height for the perfect aesthetic and center of gravity.

• Twin-tube internal construction for street-focused ride quality
• Ride height adjustable via threaded spring seat
• ZT coating on damper bodies for superior corrosion resistance
• High-performance damper oil with stable viscosity across temperature ranges
• Designed to reuse factory upper mounts for straightforward installation
• Manufacturer Part Number: GSHD6-8USS2

Fits 2012-2015 Honda Civic and 2013-2015 Acura ILX models.

The Tein Street Advance Z coilover kit provides a significant upgrade to your vehicle's handling and stance without sacrificing daily drivability. Built for enthusiasts who want more control over their ride height and damping, these coilovers utilize a twin-tube internal design for improved comfort on rough roads. With 16 levels of linear damping force adjustment, you can easily dial in the suspension stiffness to match your driving style, whether you are commuting or carving corners.

• Damping Force Adjustable: 16 levels of adjustment via Tein's specialized needle valve.
• Twin-Tube System: Designed for a smoother ride and longer stroke compared to mono-tube setups.
• Thread-Type Height Adjustment: Allows for precise ride height tuning using the included spring seat and lock nut.
• Durability: Finished in Tein's signature green powder coating for superior corrosion resistance against the elements.
• Compatibility: Specifically engineered to reuse factory top mounts for a straightforward installation process.
• Manufacturer Part Number: GSHC0-9UAS2