SKU: 0600.225.0350 | UPC: 803050104687
Eibach ERS 6.00 Inch L x 2.25 Inch Dia x 350 lbs Coil Over Spring (Single Spring, Universal Fit)
Eibach ERS 0600.225.0350 is a high-performance coilover spring measuring 6.00 inches long with a 2.25-inch inside diameter and 350 lbs/in spring rate. Designed for custom coilover shocks in drag racing, autocross, road course, and street performance vehicles. Provides firm response and durability for repeated high-load use.
Key Features
- Chrome Silicon Steel: High-tensile material resists fatigue for extended spring life in racing conditions.
- Shot-Peened Process: Increases surface strength by 200% to handle extreme stress without sagging.
- Squared & Ground Ends: Ensures secure, flat seating on perches for precise load transfer.
- Linear 350 lb/in Rate: Delivers consistent damping control and predictable handling at all suspension travel points.
- Compact 2.25" ID: Fits standard coilover shock bodies from major brands like QA1, Penske, and Bilstein.
Product Notes
- Sold as single spring; pair recommended for balanced setups.
- Heat-treated and preset to retain rate after initial compression cycles.
- Packaged in protective sleeve to prevent shipping damage; 8" x 4" x 4" box dimensions.
Installation Notes
- Professional installation recommended.
- Verify shock body ID exceeds 2.25" and free height accommodates 6.00" length.
- Compatible with adjustable perches and collars for 2.25" ID springs; torque to spec.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Coilover Equipped | Custom/Racing/Track |
| Universal | All | Drag/Autocross | Street Performance |
Why Choose Eibach?
- Trusted by factory teams in NASCAR, Formula Drift, and endurance racing.
- German-engineered for exact tolerances and million-cycle durability.
- Consistent rates tested to 1 million cycles without performance loss.
Frequently Asked Questions
-
Q: Will this spring fit my coilover shocks?
A: Yes, for shocks with 2.25" minimum ID and height clearance for 6.00" length; common in BC Racing, Tein, Fortune Auto, and similar systems. -
Q: What finish and material details?
A: Silver zinc phosphate finish over chrome silicon vanadium steel; nitrogen-infused for corrosion resistance and longevity. -
Q: What warranty coverage?
A: Limited lifetime warranty against defects in materials or workmanship when installed and used properly.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard tube/box, 8 x 4 x 4 inches
- Weight: 3.3 lbs (product), 4 lbs (shipping)
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