Eibach ERS Helper Spring 2.25in ID

Eibach ERS Helper Spring — 2.25" Inner Diameter Brand: Eibach Upgrade suspension comfort and ride height control with the Eibach ERS Helper Spring 2.25in ID . Designed to work seamlessly with Eibach ERS progressive springs and aftermarket coilover setups, this helper spring restores preload, prevents coilover rattle, and improves rebound control for lighter loads and daily driving. Inner Diameter: 2.25 inches — fits many ERS and coilover applications Purpose: Helper/preload spring for consistent ride height and improved spring alignment Material: High-quality spring steel for long-lasting performance Benefits: Eliminates coilover noise, reduces spring binding, enhances low-speed compliance Compatible: Works with Eibach ERS progressive springs and most strut-based coilover systems Easy to install and engineered to Eibach’s exacting standards, this 2.25" ID helper spring is an affordable way to refine suspension behavior without changing main springs. Ideal for daily drivers, track enthusiasts, and anyone seeking smoother, more predictable suspension operation.