Eibach ERS 5.00 in. Length x 2.25 in. ID Coil-Over Spring

SKU: 0500.225.0500 | UPC: 803050103468

Eibach ERS 5.00 in. Length x 2.25 in. ID Coil-Over Spring – Universal

This Eibach ERS coil-over spring measures 5.00 inches in free length with a 2.25 inch inside diameter and 500 lb/in rate, designed for custom coilover strut assemblies. It fits most aftermarket coilovers and performance struts requiring this size, delivering consistent damping and responsive handling for street or track use. MPN 0500.225.0500 ensures exact match for Eibach replacements or builds.

Key Features

• Spring Rate: 500 lb/in for firm suspension response and control in high-performance setups.
• Dimensions: 5.00 in. free length x 2.25 in. ID x approx. 3.00 in. OD, ideal for compact coilover designs.
• Material: High-tensile chrome silicon steel resists fatigue for extended racing life.
• Construction: Shot-peened, heat-treated, and preset to maintain rate under load.
• Ends: Squared and ground flat for full perch contact and even load distribution.

Product Notes

• Sold individually; pair recommended for axle sets.
• Powder-coated finish provides rust protection in harsh conditions.
• Special order item; typical lead time 3-7 business days.

Installation Notes

• Professional installation recommended.
• Confirm strut or shock perch diameter matches 2.25 in. ID exactly.
• Use compatible top hats, bump stops, and retainers for secure mounting.

This Part Fits

Year	Make	Model	Submodel
Universal	All	Coilover Struts/Shocks	2.25 in. ID Perch
1988-1991	Honda	Civic	EF/EC Coilovers
1990-1997	Mazda	Miata	NA Roadster
1999-2004	Subaru	Impreza	GC8/GDB Coilovers

Why Choose Eibach?

• Motorsport-proven in drag, road race, and rally applications worldwide.
• Precision-wound with tolerances under 1% for repeatable performance.
• Backed by engineering from Germany and USA facilities.

Frequently Asked Questions

• Q: Will this spring fit my specific coilover kit?
  A: Yes, if your assembly uses a 2.25 in. ID perch; common in QA1, BC Racing, Tein, and Fortune Auto struts.
• Q: What material and finish does it have?
  A: Premium chrome silicon steel alloy, shot-peened, with epoxy powder coat for corrosion resistance.
• Q: What is the warranty and weight?
  A: 1-year manufacturer defect warranty; weighs 2 lbs for reduced unsprung mass.

Shipping & Handling

• Method: UPS Ground
• Availability: In stock – ships same or next business day
• Packaging: Protective cardboard box, 6 in. x 3 in. x 3 in.
• Weight: 2 lbs