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Eibach ERS 9.00 in. Length x 2.25 in. ID Coil-Over Spring-Eibach-EIB0900.225.0450
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Eibach ERS 9.00 in. Length x 2.25 in. ID Coil-Over Spring

Eibach
EIB0900.225.0450
803050110312
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 94.44 $ 85.00
$ 85.00

SKU: 0900.225.0450   |   UPC: 803050110312

Eibach ERS 9.00 in. Length x 2.25 in. ID Coil-Over Spring - 450 lb/in Rate

Eibach ERS coil-over spring delivers 9.00-inch free length, 2.25-inch inner diameter, and 450 lb/in rate for custom coilover assemblies. Suited for performance cars, trucks, and race applications requiring firm suspension control. Ensures consistent response and ride stability under demanding conditions.

Key Features

  • Spring Rate: 450 lb/in provides firm resistance for sharp cornering and high-speed stability in coilover systems.
  • Dimensions: 9.00 in. free length x 2.25 in. ID fits standard 2.0-2.125 in. shock body diameters on most coilovers.
  • Material: Chrome silicon steel (H11 grade) resists fatigue and maintains shape over repeated cycles.
  • Construction: Shot-peened and preset during manufacturing to minimize sag and ensure longevity.
  • Finish: Black powder coat protects against corrosion and road contaminants for extended service life.

Product Notes

  • Designed as a direct replacement component for Eibach Pro-Street, Pro-Racer, and compatible coilover kits.
  • Inspect regularly for wear; replace in pairs for balanced handling.
  • Standard ground shipping; handles like standard automotive parts.

Installation Notes

  • Professional installation recommended.
  • Compress spring safely using coil spring compressor tool before mounting.
  • Compatible with Eibach coilover perches, QA1, Bilstein, and similar adjustable assemblies; verify shock body OD.

This Part Fits

Year Make Model Submodel
Universal All Coilover Suspension Systems Racing/Street Performance

Why Choose Eibach?

  • Motorsport-proven components trusted by teams in NASCAR, Formula Drift, and rally.
  • Manufactured with tight tolerances for repeatable performance.
  • Backed by limited lifetime warranty against manufacturing defects.

Frequently Asked Questions

  • Q: What suspension systems is this spring compatible with?
    A: Fits universal coilover shocks and struts with 2.25 in. spring ID clearance, including Eibach kits, QA1 Proma Star, and most drag/street coilovers; confirm shock body dimensions.
  • Q: What material and finish does it have?
    A: Made from high-tensile chrome silicon steel with shot-peening for strength; black powder coat finish for rust resistance.
  • Q: What warranty is included?
    A: Eibach limited lifetime warranty covers defects in materials and workmanship when installed and used properly.

Shipping & Handling

  • Method: Standard ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard tube/box, approx. 10 x 3 x 3 inches
  • Weight: 3.05 lbs

Request For Information

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