SKU: 1400.300.0800S | UPC: 803050519108
Eibach ERS 14in L x 3in ID Coil Over Spring – Universal Coilover Fit
This Eibach ERS coilover spring measures 14.00 inches in length with a 3.00-inch inside diameter and 800 lb/in spring rate, designed for demanding off-road and racing applications. It fits universal coilover shock systems from brands like Fox, King, Bilstein and custom setups requiring 3-inch ID springs. Deliver precise handling with 7.07 inches of travel and minimal 6.93-inch block height for extended suspension movement.
Key Features
- Full Range Availability: Eibach 3.00-inch ID coilover springs offered in various rates and lengths to match any build requirements.
- Extended Travel Design: Provides maximum suspension travel paired with the smallest block heights to keep your setup responsive on rough terrain.
- Off-Road Durability: Built with Eibach’s proven construction using shot-peened, dual-tempered chrome silicon steel for long-lasting performance under extreme loads.
- Individually Tested: Every spring undergoes rigorous quality checks to ensure reliability in high-stress racing and off-road conditions.
- Consistent Performance: High linearity and manufacturing precision guarantee uniform rates across production for repeatable results.
Product Notes
- Silver powder-coated finish resists corrosion in harsh environments.
- Store in a dry area to maintain spring rate integrity over time.
- Ships as a single spring; order multiples for dual setups.
Installation Notes
- Professional installation recommended.
- Requires coilover shock body with 3.00-inch inner diameter and compatible thread pitch.
- Use spring perch collars and ensure proper pre-load adjustment during assembly.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Coilover Shock Systems | 3.00″ ID Compatible |
| Universal | – | Off-Road Race Builds | Fox/King/Bilstein Shocks |
| Universal | – | Drag Racing Setups | Custom Coilovers |
Why Choose Eibach?
- Over 45 years as a leader in motorsports suspension components.
- Springs manufactured to aerospace-level tolerances for zero defects.
- Proven in World Rally Championship and Baja racing victories.
Frequently Asked Questions
- Q: Does this spring fit specific coilover brands?
A: Yes, compatible with most 3.00-inch ID coilover shocks including Fox 2.5, King OEM, Bilstein 5100 series upgrades, and custom strut inserts; verify shock body ID before purchase. - Q: What material is used and what is the finish?
A: High-tensile chrome silicon steel, shot-peened and dual-tempered for fatigue resistance, with silver powder coat for corrosion protection in off-road use. - Q: What is the warranty and installation support?
A: Eibach offers a limited lifetime warranty against sagging or manufacturing defects; contact Eibach tech support for rate calculations and setup guides.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed with protective sleeves
- Weight: 11.90 lbs (5.40 kg)





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