Eibach ERS 12.00" x 3.00" Coil-Over Spring

Premium coil-over spring from Eibach’s ERS lineup, measured at 12.00 inches in length with a 3.00 inch inner diameter. Engineered for compatibility with coil-over suspension systems, this spring delivers consistent ride height and predictable chassis feedback under load.

• Exact dimensions for precise fit: 12.00" length and 3.00" inner diameter designed to pair with compatible ERS coil-over setups.
• Reliable ERS engineering: Precision-toleranced to maintain consistent spring rate and response across driving conditions.
• Predictable handling under load: Maintains steadier progressions through corners for improved grip and control.
• Durability for daily and spirited driving: Built to resist fatigue and sag over repeated cycles.
• Clear compatibility guidance: Best suited for coil-over suspensions that accept a 3" ID spring; verify your shocks and mounts before installation.
• Official part reference: Eibach eib1200.300.0400S for accurate replacement and ordering.