SKU: 1600.300.0500S | UPC: 803050288226
Eibach ERS 16.00 in. Length x 3.00 in. ID Coil-Over Spring (500 lb/in Rate) – Universal
The Eibach ERS 16.00 in. Length x 3.00 in. ID Coil-Over Spring delivers precise handling for high-performance coil-over suspension systems. Featuring a 500 lb/in linear spring rate, it supports demanding track and street applications with consistent response. This universal component fits 3-inch ID coil-over struts and shocks from QA1, Bilstein, Fox, and similar setups.
Key Features
- 16.00 in. Free Length: Provides ample travel for tall coil-over configurations in racing or custom suspensions.
- 3.00 in. Inside Diameter: Matches standard coil-over bodies for direct installation without modifications.
- 500 lb/in Spring Rate: Delivers firm control and load capacity up to 2000 lbs for aggressive cornering.
- Chrome Silicon Steel Construction: Heat-treated for high fatigue resistance and long-term durability under extreme loads.
- Shot-Peened Finish: Reduces surface stress by 15% to extend spring life in competitive environments; silver powder coat resists corrosion.
Product Notes
- MPN 1600.300.0500S; verify coil-over perch and retainer compatibility before install.
- Square-ground ends ensure full perch contact for even load distribution.
- Standard ground shipping; no LTL or special order required.
Installation Notes
- Professional installation recommended.
- Use a quality spring compressor rated for 500+ lb/in rates.
- Compatible with adjustable perches and standard hardware on most 3″ ID coil-overs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Coil-Over Equipped | 3″ ID Applications (QA1, Bilstein, Fox, etc.) |
Why Choose Eibach?
- Motorsport-proven in Formula Drift, SCCA, and NASA racing.
- Precision-wound in USA with tolerances under 1% for repeatable performance.
- Expert engineering matches exact rates to chassis dynamics.
Frequently Asked Questions
- Q: Does this fit specific coil-over brands?
A: Yes, designed for 3.00″ ID coil-over tubes like QA1 Proma Star, Bilstein 5125, Fox 2.0, and most aftermarket race struts; measure your assembly to confirm. - Q: What material and finish?
A: High-tensile chrome silicon steel, shot-peened, stress-relieved, and finished with silver powder coat for corrosion protection and longevity. - Q: What warranty applies?
A: One-year manufacturer warranty against defects in materials or workmanship when installed properly.
Shipping & Handling
- Method: Standard Ground (UPS/FedEx)
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard sleeve/box, 17 x 4 x 4 inches
- Weight: 6 lbs (shipping)
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