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Trending Bc Racing Zx Series Coilovers (true Rear) - 2009-2020 Nissan 370z (z34) Limited Time 30% Off [l7SC4J35]

$113.99 $364.99 -69%

BC Racing ZX Series Coilovers for the 2009-2020 Nissan 370Z (Z34) offer the most adjustability of any BC Racing Coilover System to date. Each ZX Series Coilover System is track tested and developed specifically for racers looking for more damping adj

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BC Racing ZX Series Coilovers for the 2009-2020 Nissan 370Z (Z34) offer the most adjustability of any BC Racing Coilover System to date. Each ZX Series Coilover System is track tested and developed specifically for racers looking for more damping adjustability than the ER or HR Series can provide. The ZX Series offers 15-clicks of low-speed compression adjustment, 12-clicks of high-speed compression adjustment, and 30-clicks of rebound adjustment. They also offer full height adjustability independent of piston shaft travel and spring compression.

For vehicles with front and rear McPherson struts, the ZX Series comes standard with an inverted mono-tube damper. The damper has a steel braided line exiting the top of the damper leading to the external reservoirs that can be remotely mounted on the chassis for easy adjustment.

Vehicles with a Double A-Arm suspension come with upright dampers. These dampers have steel braided lines or solid stems that exit the damper at the bottom and lead to the external reservoir that can be mounted under the chassis or on the shock body itself.

Not all vehicles allow for inverted front and rear dampers. In such cases, an upright mono-tube damper will be supplied. The braided line/hard stem for the external reservoir exits the base of the damper when not inverted.

BC Racing ZX Series Coilovers are not available in Extreme Low.

Features

  • Inverted mono-tube damper
  • Linear twin-piston design
  • Swift Springs come standard on ZX Series Coilovers
  • Height adjustment independent of spring compression
  • 30-clicks of rebound adjustment
  • 15-clicks of low-speed compression adjustment
  • 12-clicks of high-speed compression adjustment
  • Front and rear camber plates standard on all applicable kits
  • Front and rear pillowball mounts standard when camber plates do not apply
  • Custom spring rates available
  • Custom valving or valving paired for custom spring rates
  • 2 year warranty against manufacturing defects
  • Fully rebuildable with replacement parts
Specifications
Part Number D-121-ZX
Part Name ZX Series Coilovers
Vehicle 2009-2020 Nissan 370Z
Chassis Code Z34
Front Springs (kg/mm) 62-220-9K
Rear Springs (kg/mm) 62-220-6K
Front Swift Springs (kg/mm) 62-228-X
Rear Swift Springs (kg/mm) 62-229-X
Front Camber Plates Not Applicable
Rear Camber Plates Not Applicable
Note 1 True Rear Coilover
Vehicle Fitment
  • 2009 Nissan 370Z (Z34)
  • 2010 Nissan 370Z (Z34)
  • 2011 Nissan 370Z (Z34)
  • 2012 Nissan 370Z (Z34)
  • 2013 Nissan 370Z (Z34)
  • 2014 Nissan 370Z (Z34)
  • 2015 Nissan 370Z (Z34)
  • 2016 Nissan 370Z (Z34)
  • 2017 Nissan 370Z (Z34)
  • 2018 Nissan 370Z (Z34)
  • 2019 Nissan 370Z (Z34)
  • 2020 Nissan 370Z (Z34)

What Our Customers Say

December 30, 2025

Absolutely no complaints!

I’m so happy I found this product.

- Anna Perry.

December 30, 2025

Absolutely no complaints!

I've had zero issues with it so far.

- Hayden B..

December 30, 2025

Absolutely no complaints!

A very satisfying ‘click’ and response.

- Oscar P..

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