Tein 08-13 Infiniti G37 Coupe (RWD) / 2009+ Nissan 370Z (Z34) Street Basis Z Coilovers The TEIN Street Basis Z Coilover Kit is a street-oriented performance suspension system engineered to improve handling, ride stability, and vehicle stance while maintaining comfort for daily driving. Designed with TEIN’s proven twin-tube construction, this kit delivers reliable street performance with vehicle-specific spring rates and ride height adjustability. The kit includes camber/caster adjustable front upper mounts for precise front-end alignment tuning, while retaining OEM rear upper mounts for reduced NVH and comfortable street characteristics. Pre-set damping calibration eliminates the need for manual shock adjustment while providing a balanced ride suitable for spirited driving and everyday use. Features:

• Twin-tube shock absorber design
• Front camber/caster adjustable upper mounts included
• Utilizes OEM rear upper mounts
• Ride height adjustable front and rear
• Factory pre-set damping settings
• Designed for street performance and daily driving applications

Specifications:

• Front Damping Adjustment: No
• Rear Damping Adjustment: No
• Front Full-Length Ride Height Adjustment: No
• Rear Full-Length Ride Height Adjustment: No
• Front Spring ID: 70–90mm
• Front Spring Length: 225mm
• Rear Spring Length: 265mm
• Front Spring Rate: 504 lbs/in (9 kgf/mm)
• Rear Spring Rate: 448 lbs/in (8 kgf/mm)

Fitment: Infiniti Applications:

• 2007-2008 Infiniti G35 Base Sedan (V36 / RWD)
• 2007-2008 Infiniti G35 Journey Sedan (V36 / RWD)
• 2007-2008 Infiniti G35 Sport Sedan (V36 / RWD)
• 2008-2013 Infiniti G37 Base Coupe & Sedan (V36 / RWD)
• 2011-2013 Infiniti G37 IPL Coupe & Sedan (V36 / RWD)
• 2008-2013 Infiniti G37 Journey Coupe & Sedan (V36 / RWD)
• 2008-2013 Infiniti G37 Sport Coupe & Sedan (V36 / RWD)
• 2015 Infiniti Q40 Base Sedan (V36 / RWD)
• 2014-2015 Infiniti Q60 Base Coupe (V36 / RWD)
• 2014-2015 Infiniti Q60 IPL Coupe (V36 / RWD)
• 2014-2015 Infiniti Q60 Journey Coupe (V36 / RWD)
• 2014-2015 Infiniti Q60 S Coupe (V36 / RWD)
• 2015 Infiniti Q60 S Limited Coupe (V36 / RWD)

Nissan Applications:

• 2009-2020 Nissan 370Z Base (Z34 / RWD)
• 2009-2020 Nissan 370Z Nismo (Z34 / RWD)
• 2015-2018 Nissan 370Z Nismo Tech (Z34 / RWD)
• 2015-2020 Nissan 370Z Sport (Z34 / RWD)
• 2015-2018 Nissan 370Z Sport Tech (Z34 / RWD)
• 2019-2020 Nissan 370Z Sport Touring (Z34 / RWD)
• 2009-2019 Nissan 370Z Touring (Z34 / RWD)
• 2015-2018 Nissan 370Z Touring Sport (Z34 / RWD)
• 2010 Nissan 370Z 40th Anniversary Edition (Z34 / RWD)

Ride Height Adjustment Range: Infiniti G35/G37/Q40 Sedan (V36):

• Front: -3.8 to -0.6 in (-96 to -15mm)
• Rear: -2.5 to -0.8 in (-64 to -20mm)

Infiniti G37/Q60 Coupe (V36):

• Front: -4.0 to -0.8 in (-101 to -21mm)
• Rear: -2.2 to -0.6 in (-55 to -15mm)

Nissan 370Z (Z34):

• Front: -2.7 to +0.5 in (-68 to +13mm)
• Rear: -1.4 to +0.4 in (-35 to +10mm)

Notes:

• Fits RWD models only
• Nissan 370Z applications exclude Convertible models
• Ride height ranges may vary slightly depending on vehicle condition, wheel/tire setup, and additional modifications
• Professional alignment is strongly recommended after installation