SKU: 1200.300.0400S | UPC: 803050287892
Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring – 400 lb/in Rate (Universal)
Engineered for motorsport coil-over systems, the Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring delivers reliable performance in custom race applications. This 400 lb/in rate spring suits various shock bodies and setups, offering linear response for better handling and control. Built with repeatable series production, it maintains consistent characteristics under demanding conditions.
Key Features
- Free Height: 12.00 inches provides ample travel for race suspension tuning.
- Inside Diameter: 3.00 inches compatible with standard coilover shock bodies and perches.
- Spring Rate: 400 lb/in ensures predictable, linear force for precise cornering and stability.
- Wire Diameter: 0.047 inches contributes to high load capacity up to 1,510 lbs.
- Construction: Shot-peened, preset, scragged chrome silicon steel with powder coat finish for durability.
Product Notes
- Intended for racing coil-over assemblies; measure shock body OD before purchase.
- Store in dry conditions to preserve coating and performance.
- Packaged individually for protection during transit.
Installation Notes
- Professional installation recommended.
- Adjust preload to achieve desired ride height and balance with matching springs.
- Compatible with Eibach or standard coilover retainers and hats.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Racing Coilover Setups | Motorsport Applications |
Why Choose Eibach?
- Established leader in race spring systems used worldwide.
- Series production process guarantees repeatable quality.
- Engineering focuses on linear rates and minimal tolerances.
Frequently Asked Questions
- Q: Is this spring vehicle-specific?
A: No, it is universal for custom coil-over builds in drag, road race, and off-road motorsport. - Q: What material and treatments are applied?
A: High-tensile chrome silicon steel, shot-peened for stress relief, preset and scragged for no sag, with silver powder coat. - Q: What warranty coverage applies?
A: Limited lifetime warranty against manufacturing defects; excludes abuse or improper installation.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard box, 13 in x 4 in x 4 in
- Weight: 2.65 lbs





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