SKU: 0600.225.1200 | UPC: 803050105189
Eibach ERS 6.00 in. Length x 2.25 in. ID Coil-Over Spring 1200 lb/in – Universal Fit
This Eibach ERS coil-over spring measures 6.00 inches in free length with a 2.25 inch inner diameter and 1200 lb/in spring rate, designed for custom coilover assemblies on performance vehicles. It delivers firm suspension response for drag racing, road course, and autocross applications. Built for consistent performance under high loads, it supports precise handling in demanding motorsport environments.
Key Features
- Spring Rate: 1200 lb/in provides stiff resistance for reduced body roll and sharp cornering response.
- Dimensions: 6.00 in. free height and 2.25 in. ID fit standard coilover struts with body diameters up to 2.20 in.
- Material: High-tensile chrome silicon steel alloy resists fatigue and maintains shape over repeated cycles.
- Construction: Shot-peened surface and multi-stage heat treatment increase durability for extended track sessions.
- Finish: Epoxy powder coating with rate-specific color coding prevents rust and simplifies identification.
Product Notes
- Confirm coilover shock outer diameter before installation to ensure proper fit.
- Regular inspection recommended for racing use to check for cracks or settling.
- Standard ground shipping; lightweight design minimizes freight costs.
Installation Notes
- Professional installation recommended.
- Use a heavy-duty spring compressor rated for 1200 lb/in rates.
- Compatible with most adjustable coilover perches; secure with retaining clip if required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| All Years | Universal | Custom Coilover Applications | Drag/Road Race/Autocross |
Why Choose Eibach?
- Motorsport-proven components used in professional drag and road racing series.
- Consistent rates and tolerances from computer-controlled winding process.
- Engineered in Germany for exact load handling and long-term reliability.
Frequently Asked Questions
- Q: Does this spring fit specific vehicles?
A: Universal design fits any coilover strut assembly with matching ID clearance, common in custom Honda Civic, BMW, Subaru, and import builds for racing. - Q: What material and finish are used?
A: Premium chrome silicon steel with shot-peening, heat-treated, and black epoxy powder coat for corrosion resistance and precise rate retention. - Q: What warranty coverage applies?
A: Eibach provides a limited lifetime warranty against manufacturing defects when installed and used properly.
Shipping & Handling
- Method: Standard Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard tube, 7 in. x 3 in. x 3 in.
- Weight: 3 lbs





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