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Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring-Eibach-EIB1200.300.0500S
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Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring

Eibach
EIB1200.300.0500S
803050288189
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 121.11 $ 109.00
$ 109.00

SKU: 1200.300.0500S   |   UPC: 803050288189

Eibach ERS 12.00 in. Length x 3.00 in. ID 500 lb/in Coil-Over Spring - Universal

The Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring delivers consistent spring rate for coil-over suspension systems in drag racing, road course, and street performance builds. Its 500 lb/in rate supports precise handling under high loads in custom setups. Built from shot-peened chrome silicon steel with silver powder coat, it withstands demanding track conditions.

Key Features

  • Spring Rate: 500 lb/in provides steady force for responsive suspension tuning in racing applications.
  • Dimensions: 12.00 in. free height x 3.00 in. inside diameter fits standard coil-over perches on most adjustable shocks.
  • Construction: Chrome silicon steel shot-peened for extended fatigue resistance and repeated high-stress cycles.
  • Finish: Silver epoxy powder coat prevents corrosion and maintains performance in harsh environments.
  • Design: Linear rate ensures predictable damping and cornering stability for race-tuned vehicles.

Product Notes

  • Intended for off-road and track use in coil-over systems; not for stock OEM suspensions.
  • Pair with matching rates for front/rear balance based on vehicle weight distribution.
  • Packed in protective sleeve to prevent damage during transit.

Installation Notes

  • Professional installation recommended.
  • Match spring rate to shock absorber stroke length and preload requirements.
  • Requires coil-over shocks with 3.00 in. ID spring seats and compatible thread pitch.

This Part Fits

Year Make Model Submodel
All Years Universal Coil-Over Suspension Systems All

Why Choose Eibach?

  • Proven in professional motorsports with world championship wins.
  • Manufactured to exact tolerances for repeatable performance.
  • Backed by engineering focused on suspension dynamics.

Frequently Asked Questions

  • Q: Does this spring fit specific vehicles?
    A: Universal design fits any coil-over shock with 3.00 in. inside diameter seats, ideal for custom race cars, dragsters, and performance trucks.
  • Q: What material and finish are used?
    A: High-tensile chrome silicon steel, shot-peened, with silver powder coat for rust protection and durability.
  • Q: What warranty coverage applies?
    A: Limited lifetime warranty against defects like sagging or cracking when used as directed in racing applications.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: Special order - typically ships in 2-5 business days
  • Packaging: Protective cardboard sleeve, box dimensions 12.5 x 3.75 x 3.75 in.
  • Weight: 4.80 lbs

Request For Information

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