TEIN · TECHNICAL DATA
Specifications & vehicle fitment
Use the details for your vehicle grade. Production periods and certificate scope apply only to the stated application.
Product overview
- Manufacturer part number
- GSY20-91SS2
- Product series
- STREET ADVANCE Z
- Product type
- Coilover suspension kit
Specifications & supplied components
- Height adjustment by spring seat
- Yes
- Damping adjustable
- Yes
- Twin-tube construction
- Yes
- Damping adjustment
- Yes, 16 settings
- Ride-height adjustment
- Via spring seats
- Damper construction
- Twin-tube
Approval & application scope
- Approval
- with TÜV certificate
- TÜV application scope
- TEIN lists a parts certificate for: LEXUS IS200 XE1 LIMOUSINE/SEDAN (2000-2005). Do not extend it to other applications; check the complete certificate.
Vehicle gradeLEXUS IS200 · GXE10
2000 to 2005
- make
- LEXUS
- model
- IS200
- grade
- GXE10
- production period
- 2000 to 2005
- drivetrain
- Rear-wheel drive (RWD)
- displacement as listed by TEIN
- 2000 cm³
- spring rate front
- 9 kgf/mm
- standard height change front
- -30 mm
- recommended lowering front
- 20–40 mm
- spring rate rear
- 6 kgf/mm
- standard height change rear
- -25 mm
- recommended lowering rear
- 15–35 mm
Vehicle gradeLEXUS IS200 · XE1 LIMOUSINE/SEDAN
2000 to 2005
- make
- LEXUS
- model
- IS200
- grade
- XE1 LIMOUSINE/SEDAN
- production period
- 2000 to 2005
- drivetrain
- Rear-wheel drive (RWD)
- displacement as listed by TEIN
- 2000 cm³
- spring rate front
- 9 kgf/mm
- standard height change front
- -30 mm
- recommended lowering front
- 20–30 mm
- spring rate rear
- 6 kgf/mm
- standard height change rear
- -25 mm
- recommended lowering rear
- 15–25 mm
- installation notes
- TEILEGUTACHTEN/PART CERTIFICATE APPROVALAXLE LOADS: FT 1055KG/RR 1055KG.
- certificate note
- TEIN lists a parts certificate for this application; check the complete scope.
Vehicle gradeLEXUS IS300 · JCE10L INCL. SPORTS CROSS (5DR)
2000 to 2005
- make
- LEXUS
- model
- IS300
- grade
- JCE10L INCL. SPORTS CROSS (5DR)
- production period
- 2000 to 2005
- drivetrain
- Rear-wheel drive (RWD)
- displacement as listed by TEIN
- 3000 cm³
- spring rate front
- 9 kgf/mm
- standard height change front
- -35 mm
- recommended lowering front
- 25–45 mm
- spring rate rear
- 6 kgf/mm
- standard height change rear
- -40 mm
- recommended lowering rear
- 30–50 mm
- installation notes
- 4DR/6CYL/INCL SPORTS CROSS (5DR)
Vehicle gradeTOYOTA ALTEZZA · GXE10 AS200, Z-EDITION, L-EDITION
10/1998 to 07/2005
- make
- TOYOTA
- model
- ALTEZZA
- grade
- GXE10 AS200, Z-EDITION, L-EDITION
- production period
- 10/1998 to 07/2005
- drivetrain
- Rear-wheel drive (RWD)
- displacement as listed by TEIN
- 2000 cm³
- spring rate front
- 9 kgf/mm
- standard height change front
- -30 mm
- recommended lowering front
- 20–40 mm
- spring rate rear
- 6 kgf/mm
- standard height change rear
- -25 mm
- recommended lowering rear
- 15–35 mm
Vehicle gradeTOYOTA ALTEZZA · SXE10 RS200, Z-EDITION, L-EDITION
10/1998 to 07/2005
- make
- TOYOTA
- model
- ALTEZZA
- grade
- SXE10 RS200, Z-EDITION, L-EDITION
- production period
- 10/1998 to 07/2005
- drivetrain
- Rear-wheel drive (RWD)
- displacement as listed by TEIN
- 2000 cm³
- spring rate front
- 9 kgf/mm
- standard height change front
- -30 mm
- recommended lowering front
- 20–40 mm
- spring rate rear
- 6 kgf/mm
- standard height change rear
- -25 mm
- recommended lowering rear
- 15–35 mm
Vehicle gradeTOYOTA MARK II · JZX110 GRANDE IR-V, GRANDE G-TB
10/2000 to 11/2004
- make
- TOYOTA
- model
- MARK II
- grade
- JZX110 GRANDE IR-V, GRANDE G-TB
- production period
- 10/2000 to 11/2004
- drivetrain
- Rear-wheel drive (RWD)
- displacement as listed by TEIN
- 2500 cm³
- spring rate front
- 9 kgf/mm
- standard height change front
- -50 mm
- recommended lowering front
- 40–60 mm
- spring rate rear
- 6 kgf/mm
- standard height change rear
- -40 mm
- recommended lowering rear
- 30–50 mm
Vehicle gradeTOYOTA MARK II BLIT · JZX110W 2.5IR-V, 2.5IR-S
01/2002 to 05/2007
- make
- TOYOTA
- model
- MARK II BLIT
- grade
- JZX110W 2.5IR-V, 2.5IR-S
- production period
- 01/2002 to 05/2007
- drivetrain
- Rear-wheel drive (RWD)
- displacement as listed by TEIN
- 2500 cm³
- spring rate front
- 9 kgf/mm
- standard height change front
- -50 mm
- recommended lowering front
- 40–60 mm
- spring rate rear
- 6 kgf/mm
- standard height change rear
- -40 mm
- recommended lowering rear
- 30–50 mm
Vehicle gradeTOYOTA VEROSSA · JZX110 VR25, V25, 25
07/2001 to 11/2004
- make
- TOYOTA
- model
- VEROSSA
- grade
- JZX110 VR25, V25, 25
- production period
- 07/2001 to 11/2004
- drivetrain
- Rear-wheel drive (RWD)
- displacement as listed by TEIN
- 2500 cm³
- spring rate front
- 9 kgf/mm
- standard height change front
- -50 mm
- recommended lowering front
- 40–60 mm
- spring rate rear
- 6 kgf/mm
- standard height change rear
- -40 mm
- recommended lowering rear
- 30–50 mm
Weight & manufacturer details
- Weight in TEIN list
- 25.3 kg
Description & frequently asked questions
STREET ADVANCE Z – Product features and benefits
-
Adjustable damping: Yes, 16 settings
-
Ride-height adjustment: Via spring seats
-
Damper construction: Twin-tube
Use the adjustment dial to tune damping to your preferred ride. Compression and rebound change together; spring rate stays the same.
Ride height is set through spring-seat position, within the ranges specified for the individual application.
Twin-tube dampers support a suspension setup focused on road comfort.
The vehicle applications for this item specify ride-height values, spring rates, upper mounts and installation notes.
More about this range STREET ADVANCE Z
TEIN STREET ADVANCE Z – GSY20-91SS2
TEIN STREET ADVANCE Z, part GSY20-91SS2. Applications listed for LEXUS IS200 / LEXUS IS300 and others. Check chassis, grade, production period and installation notes.
Technical information and application
The technical attributes retain the vehicle-specific figures and installation notes from the manufacturer catalogue. Use only the values for your exact application. Production dates are not necessarily the same as first registration.
Questions about this product
How do I check fitment?
Compare the exact manufacturer part number and the relevant application data. Where vehicle applications are listed, also check chassis code, grade, production period and any equipment exclusions.
Does a vehicle listing confirm road approval?
No. Technical fitment and approval are separate. Any certificate note applies only to its stated scope. Refer to the complete documents for the specific vehicle.
Example image – the actual product may differ from the illustration.
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