Eibach ERS 10.00-Inch Coil-Over Spring, 1.88-Inch Inside Diameter, 300 lb/in Rate

Eibach ERS 10.00 in. Length x 1.88 in. ID Coil-Over Spring

The Eibach ERS coil-over spring is engineered for high-performance suspension applications that demand consistent handling, predictable response, and reliable spring performance. This automotive replacement and upgrade spring features a 10.00-inch free length, a 1.88-inch inside diameter, and a 300 lb/in spring rate for controlled suspension movement and improved chassis balance.

Designed for use with compatible coil-over suspension systems, the Eibach ERS spring helps support precise tuning for track, competition, and performance-oriented street vehicles. Its linear-rate design provides consistent resistance throughout the spring’s operating range, helping maintain repeatable handling characteristics under braking, cornering, and acceleration. The compact coil-over format also allows suspension builders to select spring rates suited to specific vehicle setups and driving conditions.

Brand: Eibach
Part Number: EIB1000.188.0300
Application: Automotive coil-over suspension systems
Spring Type: ERS linear-rate coil-over spring
Free Length: 10.00 inches
Inside Diameter: 1.88 inches
Spring Rate: 300 lb/in
Use: Performance, competition, and suspension tuning applications

What's Included: One Eibach ERS coil-over spring. Verify spring length, inside diameter, rate, and coil-over system compatibility before installation. Vehicle-specific fitment should be confirmed with the suspension manufacturer or a qualified installer.

Features:

• Eibach ERS coil-over spring engineered for performance suspension applications
• 10.00-inch free length supports compatible coil-over suspension configurations
• 1.88-inch inside diameter fits systems designed for this spring size
• 300 lb/in linear spring rate delivers consistent suspension control and predictable handling

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