Eibach ERS 10-Inch Coil-Over Spring, 3-Inch Inside Diameter, Part EIB1000.300.0100S

Eibach ERS 10.00 in. Length x 3.00 in. ID Coil-Over Spring

The Eibach ERS coil-over spring is designed for performance suspension applications that require precise spring-rate selection, consistent handling, and dependable durability. This automotive replacement and upgrade spring features a 10-inch free length and a 3-inch inside diameter, making it suitable for compatible coil-over systems and suspension setups that use this specification.

Manufactured by Eibach, the ERS spring is engineered to support controlled suspension movement and predictable vehicle response. Its coil-over design helps provide a reliable foundation for competition, performance street, and custom suspension applications where tuning flexibility is important. The spring is supplied individually and should be matched to the vehicle, coil-over hardware, and required spring rate before installation.

Use the Eibach part number EIB1000.300.0100S to confirm compatibility with the intended suspension system. Professional installation is recommended, and all suspension components should be inspected for proper fitment, alignment, and safe operation. Verify spring length, inside diameter, spring rate, preload requirements, and available suspension travel before ordering.

Key Product Specifications & Technical Data

• Brand: Eibach
• Series: ERS
• Part Number: EIB1000.300.0100S
• Product Type: Coil-over spring
• Free Length: 10 inches
• Inside Diameter: 3 inches
• Application: Automotive suspension
• Quantity: 1 spring

What's Included

• One Eibach ERS coil-over spring

Features:

• 10-Inch Free Length: Provides a common spring length for compatible coil-over suspension systems and performance applications.
• 3-Inch Inside Diameter: Designed to fit coil-over hardware and spring perches engineered for a 3-inch inside diameter.
• ERS Performance Series: Supports precise suspension tuning through spring-rate selection and consistent coil-over compatibility.
• Durable Suspension Construction: Built for dependable use in automotive performance, competition, and custom suspension applications.

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
Units Per Sku: 1