From this modest beginning Quadrant has emerged as the Number 1 distributor and manufacturer of over 10.000 various suspension components. The company has grown to the point where it employs four staff in a factory, showroom and workshop of 7000 square feet in Berwick. Quadrant distributes parts and services to a dealer network across Australia and hundreds of motorsport customers and workshops who use Quadrant,Bilstein and H&R products.We also install all products sold.

Over the years, Quadrant has established a very strong relationship with motorsport competitors, such as Jim Richards, Walkinshaw, Brock Racing,V8 Ute Racing Australia and Commodore Cup racing.  Specialist car,trailer and truck builders, such as Kenworth,Elfin cars, Ford and Holden.This relationship has allowed us to test and develop many new products that increase the handling performance of road, race and 4 x 4 vehicles. Many of our components listed are a direct result of Quadrant`s, Bilstein`s and H&R`s involvement with their customers.

These components come with a 5 YEAR /100.000 warranty (excluding motorsport and modified vehicles) and are the highest quality available as is our attention to you, the customer.

Thanks for your business, and for helping Quadrant become a major source for your suspension parts,