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Eibach ERS 18.00 in. Length x 3.00 in. ID Coil-Over Spring-Eibach-EIB1800.300.0500S
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Eibach ERS 18.00 in. Length x 3.00 in. ID Coil-Over Spring

Eibach
EIB1800.300.0500S
803050287922
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 135.56 $ 122.00
$ 122.00

SKU: 1800.300.0500S   |   UPC: 803050287922

Eibach ERS 18.00 in. Length x 3.00 in. ID Coil-Over Spring - 500 lb/in Rate

The Eibach ERS 18.00 in. Length x 3.00 in. ID Coil-Over Spring delivers consistent response in coilover suspension systems. Its 500 lb/in rate supports firm control during cornering and straight-line stability on track or street-driven cars with 3-inch ID struts. Crafted for racing and performance builds, this spring maintains shape under repeated high loads.

Key Features

  • Spring Rate: 500 lb/in provides sharp handling feedback and load support for aggressive driving.
  • Dimensions: 18.00 in. free height x 3.00 in. inside diameter matches common coilover strut designs.
  • Material: Chrome-silicon steel resists fatigue and handles extreme temperatures.
  • Process: Shot-peened, nitrogen-fertilized, and preset for long-term reliability without sagging.
  • Finish: Silver powder coat shields against rust and road contaminants.

Product Notes

  • Inspect coilover perch and damper for exact 3.00 in. ID compatibility before install.
  • Match rates front-to-rear for balanced ride; Eibach Matchable Springs program available.
  • Store in dry area to preserve coating integrity.

Installation Notes

  • Professional installation recommended.
  • Torque perches to manufacturer specs; use spring compressor tool.
  • Works with Eibach Pro-Street coilovers and most aftermarket adjustable hardware.

This Part Fits

Year Make Model Submodel
Universal All Coilover Struts 3.00 in. ID Applications
1989-2024 Various Performance Vehicles ERS Coilover Kits

Why Choose Eibach?

  • Motorsport-proven in endurance racing and rally.
  • Manufactured to micron-level tolerances in Germany.
  • Full testing ensures consistent performance across loads.

Frequently Asked Questions

  • Q: Will this spring fit my coilover kit?
    A: Yes, designed for any 3.00 in. ID coilover strut tube; confirm measurements on your damper body and perch.
  • Q: What material and finish does it have?
    A: Premium chrome-silicon steel construction with silver powder coat finish for corrosion resistance and durability.
  • Q: What warranty coverage applies?
    A: Limited lifetime warranty against defects in material and workmanship when installed properly.

Shipping & Handling

  • Method: Standard Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard box, 19 x 4 x 4 inches
  • Weight: 5.35 lbs

Request For Information

Have questions about Eibach ERS 18.00 in. Length x 3.00 in. ID Coil-Over Spring? Fill out the form below and we'll get back to you by the next business day.
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