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
- GSM68-91AS2
- 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
- without TÜV certificate, not road approved
Vehicle gradeMAZDA ATENZA SPORT · GG3S 23S, 23C, 23Z
05/2002 to 12/2007
- make
- MAZDA
- model
- ATENZA SPORT
- grade
- GG3S 23S, 23C, 23Z
- production period
- 05/2002 to 12/2007
- drivetrain
- Front-wheel drive (FWD)
- displacement as listed by TEIN
- 2300 cm³
- spring rate front
- 7 kgf/mm
- standard height change front
- -35 mm
- recommended lowering front
- 25–45 mm
- spring rate rear
- 5.8 kgf/mm
- standard height change rear
- -25 mm
- recommended lowering rear
- 15–35 mm
- installation notes
- DATA APPLIES TO VEHICLE WITH VIN 115927 OR EARLIER. FOR VIN 115928 OR LATER, THE SAME HEIGHT CAN BE ACHIEVED BY LOWERING FT SPRING SEAT BY 5MM.
Vehicle gradeMAZDA ATENZA SPORT WAGON · GY3W 23S, 23C
05/2002 to 12/2007
- make
- MAZDA
- model
- ATENZA SPORT WAGON
- grade
- GY3W 23S, 23C
- production period
- 05/2002 to 12/2007
- drivetrain
- Front-wheel drive (FWD)
- displacement as listed by TEIN
- 2300 cm³
- spring rate front
- 7 kgf/mm
- standard height change front
- -35 mm
- recommended lowering front
- 25–45 mm
- spring rate rear
- 5.8 kgf/mm
- standard height change rear
- -25 mm
- recommended lowering rear
- 15–35 mm
- installation notes
- DATA APPLIES TO VEHICLE WITH VIN 120209 OR EARLIER. FOR VIN 120210 OR LATER, THE SAME HEIGHT CAN BE ACHIEVED BY LOWERING FT SPRING SEAT BY 5MM.
Vehicle gradeMAZDA ATENZA SPORT WAGON · GY3W 23S, 23C
08/2003 to 12/2007
- make
- MAZDA
- model
- ATENZA SPORT WAGON
- grade
- GY3W 23S, 23C
- production period
- 08/2003 to 12/2007
- drivetrain
- All-wheel drive (AWD)
- displacement as listed by TEIN
- 2300 cm³
- spring rate front
- 7 kgf/mm
- standard height change front
- -45 mm
- recommended lowering front
- 35–55 mm
- spring rate rear
- 5.8 kgf/mm
- standard height change rear
- -35 mm
- recommended lowering rear
- 25–45 mm
- installation notes
- DATA APPLIES TO VEHICLE WITH VIN 120209 OR EARLIER. FOR VIN 120210 OR LATER, THE SAME HEIGHT CAN BE ACHIEVED BY LOWERING FT SPRING SEAT BY 5MM.
Vehicle gradeMAZDA MAZDA6 · GG3P MPS
2002 to 2008
- make
- MAZDA
- model
- MAZDA6
- grade
- GG3P MPS
- production period
- 2002 to 2008
- drivetrain
- All-wheel drive (AWD)
- displacement as listed by TEIN
- 2300 cm³
- spring rate front
- 7 kgf/mm
- standard height change front
- -55 mm
- recommended lowering front
- 45–65 mm
- spring rate rear
- 5.8 kgf/mm
- standard height change rear
- -40 mm
- recommended lowering rear
- 30–50 mm
Vehicle gradeMAZDA MAZDA6 · GG3S
2002 to 2007
- make
- MAZDA
- model
- MAZDA6
- grade
- GG3S
- production period
- 2002 to 2007
- drivetrain
- Front-wheel drive (FWD)
- displacement as listed by TEIN
- 2300 cm³
- spring rate front
- 7 kgf/mm
- standard height change front
- -35 mm
- recommended lowering front
- 25–45 mm
- spring rate rear
- 5.8 kgf/mm
- standard height change rear
- -25 mm
- recommended lowering rear
- 15–35 mm
- installation notes
- DATA APPLIES TO VEHICLE WITH VIN 115927 OR EARLIER. FOR VIN 115928 OR LATER, THE SAME HEIGHT CAN BE ACHIEVED BY LOWERING FT SPRING SEAT BY 5MM.
Vehicle gradeMAZDA MAZDA6 · GG3S SPORT
2002 to 2008
- make
- MAZDA
- model
- MAZDA6
- grade
- GG3S SPORT
- production period
- 2002 to 2008
- drivetrain
- Front-wheel drive (FWD)
- displacement as listed by TEIN
- 2300 cm³
- spring rate front
- 7 kgf/mm
- standard height change front
- -35 mm
- recommended lowering front
- 25–45 mm
- spring rate rear
- 5.8 kgf/mm
- standard height change rear
- -25 mm
- recommended lowering rear
- 15–35 mm
- installation notes
- DATA APPLIES TO VEHICLE WITH VIN 115927 OR EARLIER. FOR VIN 115928 OR LATER, THE SAME HEIGHT CAN BE ACHIEVED BY LOWERING FT SPRING SEAT BY 5MM.
Vehicle gradeMAZDA MAZDASPEED ATENZA · GG3P MAZDASPEED
08/2005 to 12/2007
- make
- MAZDA
- model
- MAZDASPEED ATENZA
- grade
- GG3P MAZDASPEED
- production period
- 08/2005 to 12/2007
- drivetrain
- All-wheel drive (AWD)
- displacement as listed by TEIN
- 2300 cm³
- spring rate front
- 7 kgf/mm
- standard height change front
- -55 mm
- recommended lowering front
- 45–65 mm
- spring rate rear
- 5.8 kgf/mm
- standard height change rear
- -40 mm
- recommended lowering rear
- 30–50 mm
Weight & manufacturer details
- Weight in TEIN list
- 23.52 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 – GSM68-91AS2
TEIN STREET ADVANCE Z, part GSM68-91AS2. Applications listed for MAZDA ATENZA SPORT / MAZDA ATENZA SPORT WAGON 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.
Characteristics & additional product details
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