The Eibach ERS 3.50 in. length x 1.63 in. ID coilover spring is offered as part of Eibach’s ERS family, engineered through series production to achieve linear spring behavior with tight tolerances. Sized for coilover applications that accept a 1.63‑inch inner diameter, it provides consistent, repeatable spring rates useful for precise ride‑height and handling adjustments.
Eibach ERS 3.50 in. Length x 1.63 in. ID Coil-Over Spring