TJM coil springs are made in Australia from the finest quality high-stress spring steel. This TJM XGS spring coil, front pair suits Holden Colorado RG 04/2013 – 06/2016 vehicles. Our linear coils provide a regular spring rate that offers consistent suspension performance. TJM coil springs offer improved ground clearance and stability, optimum carrying capacity and ride comfort. Upgrading your vehicle’s factory fitted springs will improve performance for challenging off-road conditions and when adding load bearing accessories.