TEIN FLEX Z combines twin-tube dampers with 16-level adjustment of compression and rebound together. This VSK54-C1SA3 kit is listed for the specific applications below. Match your chassis, engine and model year before ordering.
Vehicle market: Japanese-market / US-market / Chinese-market applications only. Match the original vehicle market, chassis, engine, trim and build dates shown below. UK registration alone does not establish compatibility with UK-market versions.
Vehicle applications and ride-height settings
Height changes are relative to original equipment ride height: negative values mean lowering and positive values mean raising. Use the recommended range for your exact vehicle. The maximum adjustment range describes mechanical travel and is not a recommended operating setting. Actual height varies with vehicle condition and equipment.
Nissan SKYLINE HYBRID HV37 2014.02-2022.08 — Japanese-market
- Original vehicle market: Japanese-market
- Engine displacement: 3500 cc
- Drive: Rear-wheel drive
- Grade / application: 350GT HYBRID, 350GT HYBRID TYPE P, 350GT HYBRID TYPE SP
- Recommended front height change: -40 to -20 mm
- Recommended rear height change: -35 to -15 mm
- Maximum front adjustable range: -108 to +29 mm
- Maximum rear adjustable range: -127 to +6 mm
- TEIN reference setting: -30 mm front; -25 mm rear
- Spring rates: 12 kgf/mm front; 5 kgf/mm rear
- Upper mounts: Front: Rubber upper mount; rear: Rubber upper mount
Fitting requirements for this application: Front: lower eye mounting with a bush only. Rear: TEIN recommends EDFC because the rear seats must be removed for manual damping adjustment.
Infiniti Q50 V37 2014-2015 — US-market
- Original vehicle market: US-market
- Engine displacement: 3700 cc
- Drive: Rear-wheel drive
- Grade / application: 4DR/6CYL,EXC 4WD. INCL SILVERSPORT RWD.
- Recommended front height change: -45 to -25 mm
- Recommended rear height change: -45 to -25 mm
- Maximum front adjustable range: -100 to +0 mm
- Maximum rear adjustable range: -146 to -1 mm
- TEIN reference setting: -35 mm front; -35 mm rear
- Spring rates: 12 kgf/mm front; 5 kgf/mm rear
- Upper mounts: Front: Rubber upper mount; rear: Rubber upper mount
Fitting requirements for this application: Four-door, six-cylinder, 3.7-litre application. Front: lower eye mounting with a bush only. Rear: TEIN recommends EDFC because the rear seats must be removed for manual damping adjustment.
Infiniti Q50 V37 2016+ — US-market
- Original vehicle market: US-market
- Engine displacement: 3000 cc
- Drive: Rear-wheel drive
- Grade / application: RED SPORT 400 (4DR/6CYL),EXC 4WD
- Recommended front height change: -30 to -10 mm
- Recommended rear height change: -40 to -20 mm
- Maximum front adjustable range: -90 to +0 mm
- Maximum rear adjustable range: -119 to -1 mm
- TEIN reference setting: -20 mm front; -30 mm rear
- Spring rates: 12 kgf/mm front; 5 kgf/mm rear
- Upper mounts: Front: Rubber upper mount; rear: Rubber upper mount
Fitting requirements for this application: Front: lower eye mounting with a bush only. Rear: TEIN recommends EDFC because the rear seats must be removed for manual damping adjustment.
Infiniti Q50 V37 2016+ — US-market
- Original vehicle market: US-market
- Engine displacement: 3000 cc
- Drive: Rear-wheel drive
- Grade / application: 4DR/6CYL,EXC 4WD. INCL SILVERSPORT RWD.
- Recommended front height change: -45 to -25 mm
- Recommended rear height change: -45 to -25 mm
- Maximum front adjustable range: -100 to +0 mm
- Maximum rear adjustable range: -146 to -1 mm
- TEIN reference setting: -35 mm front; -35 mm rear
- Spring rates: 12 kgf/mm front; 5 kgf/mm rear
- Upper mounts: Front: Rubber upper mount; rear: Rubber upper mount
Fitting requirements for this application: Four-door, six-cylinder, 3.7-litre application. Front: lower eye mounting with a bush only. Rear: TEIN recommends EDFC because the rear seats must be removed for manual damping adjustment.
Infiniti Q50 HYBRID HV37 2014+ — Chinese-market
- Original vehicle market: Chinese-market
- Engine displacement: 3500 cc
- Drive: Rear-wheel drive
- Grade / application: See chassis, engine and years above
- Recommended front height change: -40 to -20 mm
- Recommended rear height change: -35 to -15 mm
- Maximum front adjustable range: -108 to +29 mm
- Maximum rear adjustable range: -127 to +6 mm
- TEIN reference setting: -30 mm front; -25 mm rear
- Spring rates: 12 kgf/mm front; 5 kgf/mm rear
- Upper mounts: Front: Rubber upper mount; rear: Rubber upper mount
Fitting requirements for this application: Front: lower eye mounting with a bush only. Rear: TEIN recommends EDFC because the rear seats must be removed for manual damping adjustment.
Infiniti Q50 HYBRID HV37 2014-2018 — US-market
- Original vehicle market: US-market
- Engine displacement: 3500 cc
- Drive: Rear-wheel drive
- Grade / application: 4DR/6CYL,EXC 4WD
- Recommended front height change: -40 to -20 mm
- Recommended rear height change: -35 to -15 mm
- Maximum front adjustable range: -108 to +29 mm
- Maximum rear adjustable range: -127 to +6 mm
- TEIN reference setting: -30 mm front; -25 mm rear
- Spring rates: 12 kgf/mm front; 5 kgf/mm rear
- Upper mounts: Front: Rubber upper mount; rear: Rubber upper mount
Fitting requirements for this application: Front: lower eye mounting with a bush only. Rear: TEIN recommends EDFC because the rear seats must be removed for manual damping adjustment.
Infiniti Q60 CV37 2017+ — US-market
- Original vehicle market: US-market
- Engine displacement: 3000 cc
- Drive: Rear-wheel drive
- Grade / application: RED SPORT (2DR/6CYL),EXC 4WD
- Recommended front height change: -30 to -10 mm
- Recommended rear height change: -45 to -25 mm
- Maximum front adjustable range: -104 to +0 mm
- Maximum rear adjustable range: -136 to -1 mm
- TEIN reference setting: -20 mm front; -35 mm rear
- Spring rates: 12 kgf/mm front; 5 kgf/mm rear
- Upper mounts: Front: Rubber upper mount; rear: Rubber upper mount
Fitting requirements for this application: Front: lower eye mounting with a bush only. Rear: TEIN recommends EDFC because the rear seats must be removed for manual damping adjustment.
Infiniti Q60 CV37 2017+ — US-market
- Original vehicle market: US-market
- Engine displacement: 3000 cc
- Drive: Rear-wheel drive
- Grade / application: 2DR/6CYL (3.0T), EXC 4WD
- Recommended front height change: -30 to -10 mm
- Recommended rear height change: -45 to -25 mm
- Maximum front adjustable range: -104 to +0 mm
- Maximum rear adjustable range: -136 to -1 mm
- TEIN reference setting: -20 mm front; -35 mm rear
- Spring rates: 12 kgf/mm front; 5 kgf/mm rear
- Upper mounts: Front: Rubber upper mount; rear: Rubber upper mount
Fitting requirements for this application: Front: lower eye mounting with a bush only. Rear: TEIN recommends EDFC because the rear seats must be removed for manual damping adjustment.
Installation and ordering
Use a suspension specialist for installation and wheel alignment. Follow the supplied instructions and check tyre, body and suspension clearance throughout steering and suspension travel. Optional EDFC electronics are sold separately.
Supplied to order. Contact GSM Performance for current availability and lead time before booking installation.
Product photograph
The supplier catalogue photograph shows selected components associated with this part number; it is not a complete contents layout.
Application data: TEIN UK catalogue for VSK54-C1SA3.




