Eibach ERS Silver Coilover Spring, 3.75-Inch ID, 100 lb/in Rate - Part eib1200.375.0100S

Eibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and the highest quality in the industry.

The Eibach ERS Silver Coilover Spring is engineered for demanding racing and performance applications where consistent suspension behavior and precise setup control are essential. As part of Eibach’s renowned ERS Race Spring System, this spring is produced in repeatable series production using advanced manufacturing processes and extensive spring-development experience.

Designed with a 3.75-inch inside diameter and a 100 lb/in spring rate, the Eibach ERS spring helps provide predictable suspension response and reliable handling characteristics. Its linear spring behavior supports accurate chassis tuning, allowing drivers and technicians to make setup changes with confidence. The silver finish delivers a clean, professional appearance suitable for race cars, competition suspension systems, and other performance-focused applications.

Eibach focuses on maintaining exceptionally low production tolerances while delivering the quality and consistency expected from a leading motorsport spring manufacturer. The Eibach ERS Silver Coilover Spring, part number eib1200.375.0100S, is a strong choice for coilover systems requiring a compact race spring with dependable rate control and repeatable performance. Verify spring dimensions, rate requirements, and coilover compatibility before installation.

Product Specifications and Technical Data

• Brand: Eibach
• Part Number: eib1200.375.0100S
• Product Line: ERS Race Spring System
• Spring Type: Coilover race spring
• Inside Diameter: 3.75 inches
• Spring Rate: 100 lb/in
• Finish: Silver
• Application Type: Automotive performance and racing suspension

What’s Included

One Eibach ERS Silver Coilover Spring.

Features:

• Race-Proven ERS Design: Part of Eibach’s comprehensive ERS Race Spring System developed for performance and competition suspension applications.
• Consistent Linear Rate: Manufactured to provide predictable spring behavior for precise chassis tuning and repeatable handling performance.
• Low Production Tolerances: Eibach’s series-production methods support dependable spring-rate consistency from one spring to the next.
• Performance Coilover Compatibility: Built for automotive coilover systems requiring a 3.75-inch inside diameter and a 100 lb/in spring rate.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false