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Eibach ERS 12.00 inch L x 2.50 inch dia x 450 lbs Coil Over Spring-Eibach-EIB1200.250.0450
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Eibach ERS 12.00 inch L x 2.50 inch dia x 450 lbs Coil Over Spring

Eibach
EIB1200.250.0450
803050113719
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 96.67 $ 87.00
$ 87.00

SKU: 1200.250.0450   |   UPC: 803050113719

Eibach ERS 12.00 inch L x 2.50 inch dia x 450 lbs Coil Over Spring

This Eibach ERS coilover spring measures 12.00 inches in length with a 2.50 inch diameter and 450 lbs per inch spring rate, designed for racing and high-performance coilover setups. It fits most coilover shocks and struts requiring a 2.5 inch inner diameter spring, including popular brands like QA1, Bilstein, and Penske. Provides consistent linear performance with industry-leading rate accuracy for improved handling and control.

Key Features

  • Precise Dimensions: 12.00 inch free length x 2.50 inch diameter ensures compatibility with standard 2.5 inch coilover bodies.
  • 450 lb/in Spring Rate: Delivers firm response for track and drag applications with repeatable force.
  • Linear Spring Characteristics: Engineered for the straightest rate curve through full travel.
  • Series Production Build: Manufactured in high-volume runs leveraging decades of spring-making expertise for consistency.
  • Rate Accuracy: Holds ±1% tolerance on rate, with shot-peened chrome-silicon steel construction and black oxide finish.

Product Notes

  • Sold as single springs; color-coded bands indicate 450 lb/in rate for quick identification.
  • Preset during manufacturing to minimize sagging over time.
  • Packaged in protective tube; weighs 5.65 lbs net.

Installation Notes

  • Professional installation recommended.
  • Confirm coilover inner diameter matches 2.50 inches and free length accommodates 12.00 inches.
  • Compatible with most adjustable coilover hardware; use thread-in or live mount styles.

This Part Fits

Year Make Model Submodel
Universal - Coilover Shocks/Struts 2.5" ID Applications
Universal Racing Drag/Track Cars 450 lb Rate Needs

Why Choose Eibach?

  • Eibach ERS sets the standard as the most prominent race spring system worldwide.
  • Delivers linear rates with the lowest production tolerances available.
  • Backed by extensive manufacturing know-how in high-repeatability series production.

Frequently Asked Questions

  • Q: Will this spring fit my coilover setup?
    A: Yes, it fits any coilover requiring a 2.50 inch ID, 12.00 inch length spring at 450 lb/in rate, common in dragsters, road racers, and custom builds.
  • Q: What material and finish does it have?
    A: Made from high-tensile chrome-silicon steel, shot-peened for fatigue resistance, preset, and finished with black oxide coating.
  • Q: What warranty coverage is provided?
    A: Covered by Eibach's limited lifetime warranty against manufacturing defects under normal racing use.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard tube, 13 x 3 x 3 inches
  • Weight: 5.65 lbs

Request For Information

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