SKU: 1800.300.0350S | UPC: 803050428721
Eibach ERS 18.00in Length 3.00in ID 7.69in Block Height 350 lb/in Coilover Spring
Eibach ERS coilover spring offers 18.00-inch free length, 3.00-inch inside diameter, 7.69-inch block height, and 350 lb/in spring rate for race and performance coilover setups. Fits universal coilover applications across various vehicles requiring precise suspension tuning. Provides linear rate progression for consistent handling and control under high loads.
Key Features
- Linear Spring Rate: 350 lb/in delivers predictable response and maintains performance during repeated racing cycles.
- Precision Dimensions: 18.00in free height, 3.00in ID, 7.69in block height ensure exact fit in coilover assemblies.
- Series Production Quality: Manufactured with repeated processes for lowest industry tolerances and reliable consistency.
- High-Tensile Chrome Silicon Steel: Shot-peened and preset for extended durability and fatigue resistance in race conditions.
- Silver Powder Coat Finish: Resists corrosion while allowing clear identification in professional shop environments.
Product Notes
- Inspect spring for damage before installation and after each race event.
- Pair with matching Eibach coilover components for optimal setup.
- Ships in protective cardboard tube to prevent deformation.
Installation Notes
- Professional installation recommended.
- Use OEM or Eibach-specified retainers and perches for secure mounting.
- Torque hardware to manufacturer specs; cycle suspension 5-10 times post-install.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Coilover Suspension | Race/Performance Builds |
| 2006-2013 | BMW | M3 | All (Strut Coilover) |
| 2015-2021 | Ford | Mustang | GT (Rear Coilover) |
| 2017-2023 | Chevrolet | Camaro | SS/ZL1 (Custom) |
Why Choose Eibach?
- World’s leading race spring system with extensive motorsport heritage.
- Achieves smoothest linear rates through advanced manufacturing.
- Delivers unmatched consistency and quality control tolerances.
Frequently Asked Questions
- Q: What vehicles does this spring fit?
A: Universal for coilover systems; common in BMW M3 strut setups, Ford Mustang rear, Chevy Camaro custom builds—verify dimensions for your application. - Q: What material and construction details?
A: High-tensile chrome silicon steel, shot-peened, dual-tempered, preset, and powder-coated silver for maximum strength and corrosion resistance. - Q: What is the warranty and installation info?
A: Eibach limited lifetime warranty against defects; professional install advised with proper perches and cycling after assembly.
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective tube; box dimensions 19 x 4 x 4 inches
- Weight: 6.2 lbs
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