$1,395.00 – $1,695.00Price range: $1,395.00 through $1,695.00
Time to upgrade your Z31 coilovers? Look no further than our Riaction coilovers. These coilovers are designed for street cars as well as track cars which are looking for lower ride height, better handling, and improved suspension response. Each set of coilovers are made from high quality materials with precision design, to ensure a reliable and durable product that performs. We proudly stand by all of our products, and each coilover comes with a standard 2-year factory warranty against any factory defects.
You are also able to pair these with our coilover welding service for a complete bolt on coilover with no welding and coating required!
Swift spring upgrade is available, however may add a few days for shipping time
Recommended Spring Rates
Key Features:
Vehicle Compatibility:
Check out our other suspension upgrades for your Nissan 300ZX (Z31):

Apex Engineered Z31 (300ZX) Coilovers are designed for a perfect fit on all 1983-1989 Nissan 300ZX models. These coilovers provide a direct upgrade for the Z31 chassis, ensuring that enthusiasts can achieve a lower ride height and improved handling without compromising vehicle compatibility.
Installing Apex Engineered Z31 (300ZX) Coilovers is straightforward, and we even offer a specialized coilover welding service to make them a complete bolt-on solution. This service eliminates the need for you to perform any welding or coating on your Z31 300ZX suspension components, significantly simplifying the upgrade process.
Apex Engineered Z31 (300ZX) Coilovers offer 32 levels of damping adjustment and a full-length ride height independent design, which is a massive improvement over the non-adjustable factory Z31 suspension. These coilovers utilize a unique low-gas pressure design and multi-thickness valving shims to provide superior response and better handling on both the street and the track.
Each set of Apex Engineered Z31 (300ZX) Coilovers is constructed from high-quality, precision-designed materials and includes a standard 2-year factory warranty. The kit features fully rebuildable dampers and can be customized with optional Swift Spring upgrades in various rates to suit your specific Z31 300ZX driving style.
While Apex Engineered Z31 (300ZX) Coilovers provide a foundation for handling, they can be paired with our Front Suspension Kit for a total chassis transformation. Choosing these coilovers for your Z31 300ZX allows you to fine-tune your spring rates and damping, serving as the perfect centerpiece for other Apex Engineered suspension upgrades.