SKU: 0500.225.0600 | UPC: 803050103543
Eibach ERS Linear Main Spring – Dia. 2.25 in | Len: 5.00 in | Rate: 600 lbs/in
Eibach ERS 0500.225.0600 is a single red coilover spring measuring 5.00 in (127 mm) long with 2.25 in (57 mm) ID diameter and 600 lbs/in (10.71 kg/mm) linear rate. Built for universal use in custom coilover shocks on race cars, dragsters, and performance vehicles. Delivers consistent rate and maximum travel of 2.83 in (72 mm) with block height 2.17 in (55 mm) and block load 1699 lbs (7557 N).
Key Features
- Full Range Availability: Eibach coilover springs offered in wide selection of rates and sizes for exact setup needs.
- Optimal Travel & Block: Provides maximum travel paired with minimal block heights for superior suspension stroke.
- Lightweight Design: Weighs just 1.52 lbs (0.69 kg) to cut unsprung mass and boost handling response.
- Individually Tested: Every spring rigorously checked for rate, dimensions, and performance standards.
- Linear Consistency: Engineered for highest rate linearity and tight tolerances in series production.
Product Notes
- Made from high-tensile chrome silicon steel, shot-peened, stress-relieved, and powder-coated red for durability.
- Single spring; pair with matching rates for dual-spring setups if required.
- Ships in protective cardboard tube to prevent damage.
Installation Notes
- Professional installation recommended.
- Verify shock body ID exceeds 2.25 in and length accommodates 5.00 in free height.
- Compatible with standard coilover retainers, hats, and threaded bodies; use threadlocker on adjusters.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | – | Custom Coilovers | Motorsports & Performance |
| Universal | – | Drag Racing | Street/Strip Builds |
| Universal | – | Road Race | Autocross Setups |
Why Choose Eibach?
- Trusted by racers worldwide for decades in professional series production.
- Consistent spring rates from advanced manufacturing processes.
- Precise tolerances ensure repeatable performance in demanding conditions.
Frequently Asked Questions
- Q: What coilover shocks does this spring fit?
A: Fits most aftermarket coilover shocks with 2.25 in ID clearance and sufficient height; common in QA1, Bilstein, Fox, and custom builds—confirm dimensions before purchase. - Q: What material and finish does it have?
A: Premium chrome silicon steel construction, shot-peened for fatigue resistance, stress-relieved, and finished with red powder coat for corrosion protection. - Q: What is the warranty and return policy?
A: Backed by Eibach’s 1-year limited warranty against manufacturing defects; returns accepted within 30 days if unused and in original packaging.
Shipping & Handling
- Method: UPS Ground or USPS Priority for fast delivery.
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard tube, approx. 6 x 4 x 4 inches
- Weight: 1.52 lbs (shipping weight approx. 2 lbs)
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