SKU: 1400.250.0400S | UPC: 803050289612
Eibach ERS 14.00 in. Length x 2.50 in. ID Coil-Over Spring - 400 lb/in Rate
The Eibach ERS 14.00 in. length x 2.50 in. ID coil-over spring with 400 lb/in rate delivers precise spring control for racing and performance coilover setups. This universal spring fits 2.5 in. ID coilover shocks on drag cars, autocross vehicles, and street performance builds like Mustangs, Camaros, and Civics. Its high-tensile chrome silicon steel construction ensures fatigue resistance under extreme loads for reliable cornering and launch performance.
Key Features
- 400 lb/in Spring Rate: Provides firm response for improved traction and chassis balance in high-grip scenarios.
- 14.00 in. Free Length: Allows drop settings from 8-12 in. to match ride height needs in various suspension geometries.
- 2.50 in. Inside Diameter: Direct fit for popular coilover brands including QA1, Bilstein, and Koni 2.5 in. shock bodies.
- Chrome Silicon Steel: High tensile strength material with shot peening and triple tempering resists sagging over thousands of cycles.
- Silver Powder Coat Finish: Protects against corrosion in harsh track environments while maintaining consistent rates.
Product Notes
- Sold individually; pair recommended for axle applications.
- Squared and ground ends ensure secure seating on perches.
- Ships in protective cardboard tube to prevent damage.
Installation Notes
- Professional installation recommended.
- Verify shock body ID measures exactly 2.50 in. for proper fit.
- Compatible with standard aluminum or steel perches; torque to manufacturer specs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Coilover Shocks | 2.5" ID Bodies |
| 1987-1993 | Ford | Mustang | Fox Body |
| 1994-2004 | Ford | Mustang | SN95 |
| 1979-2004 | Chevrolet | Camaro | Various |
| 1989-Present | Honda | Civic | Drag/Autocross |
Why Choose Eibach?
- Trusted by factory teams in NHRA, NASA, and SCCA racing series.
- Produced in ISO/TS 16949 certified facilities with micron-level tolerances.
- Engineered for exact rate consistency across production batches.
Frequently Asked Questions
-
Q: Does this spring fit my coilover setup?
A: Yes, designed for any 2.5 in. ID coilover shock body. Commonly used in drag rear setups on Mustangs/Camaros and front struts on Civics/Miatas. -
Q: What material and finish does it have?
A: Made from premium chrome silicon steel alloy, shot peened, triple tempered, with silver powder coat for rust protection and rate identification. -
Q: What is the warranty and install tip?
A: Backed by Eibach's limited lifetime warranty against defects. Compress spring in safety cage during install and check preload evenly.
Shipping & Handling
- Method: UPS Ground / USPS Priority
- Availability: In stock - ships same or next business day
- Packaging: Protective tube, 16 in. L x 6 in. W x 6 in. H
- Weight: 5.05 lbs (net), 5.40 lbs (shipping)
Coilover Springs
Shop coilover springs, replacement coilover coils, ID60 and ID65 sport springs, ERS race springs, QA1 high-travel coilover springs, off-road lift coils, and Jeep coilover replacement springs from Eibach, Swift Springs, Hyperco, QA1, H&R, Vogtland, KW, Ground Control, Rock Krawler, RockJock, ARB / Old Man Emu, and other coilover-spring specialists. Find coilover springs for street/track sport-compact and European coilover platforms (ID60, ID62, ID65, ID70, 2.25 inch, 2.5 inch), race-application ERS springs, off-road lift coils for Wrangler JK/JL/Gladiator/JT/JKU, ARB / OME Toyota Land Cruiser and 4Runner replacement coils, RockJock lift springs, and QA1 high-travel muscle-car coilover coils. Coilover springs are the replaceable coils that wrap the shock body inside a coilover assembly. Swapping the spring changes ride height, spring rate, and the balance between comfort and cornering support without buying a new coilover. Filter by inner diameter (ID), free length, spring rate...
View Coilover Springs Products
Coilovers & Components
Coilovers and coilover components are stocked at Black Ops Auto Works for trucks, SUVs, muscle cars, and street performance builds. Shop complete coilover kits, coilover springs, lowering springs, shock boots, dampening adjustment extenders, and suspension hardware for Ford, Toyota, Chevrolet, Jeep, Dodge, and Porsche platforms. Every product is filterable by year, make, model, trim, and drivetrain so the correct coilover setup ships the first time. Black Ops Auto Works carries 2,259 coilover and component SKUs across street, off-road, and track categories. What This Collection Covers Coilovers combine a coil spring and a shock absorber into a single adjustable unit, giving control over ride height and, on many models, damping stiffness. This collection also includes the individual components used to service, upgrade, or protect an existing coilover system. Product Categories Complete coilover kits, individual coilover shocks, coilover springs, lowering springs, protective shock...
View Coilovers & Components Products
Eibach
Eibach suspension parts at Black Ops Auto Works include Pro-Kit and Sportline lowering springs, Pro-Truck lift kits and sport shocks, Anti-Roll-Kits and sway bars, Pro-Spacer wheel spacers, camber arm kits, and ERS coilover springs. Black Ops Auto Works carries 1,268 Eibach SKUs spanning Jeep and Dodge muscle car and SUV platforms, Toyota and Lexus off-road trucks and SUVs, Ram and Ford heavy duty trucks, and European sport models like BMW M2, M3, and M4. What This Collection Covers This collection brings together the full range of Eibach suspension products, including lowering springs, Pro-Truck lift kits, sport shocks, anti-roll kits, sway bars, adjustable end links, camber arm kits, wheel spacers, and ERS coilover springs. Product Types in This Collection Shoppers will find Pro-Kit and Special Edition lowering springs, SUV Pro-Kit springs, Pro-Truck lift stages and sport shocks, front and rear anti-roll bar kits, adjustable end links, alignment camber arm kits, and steering s...
View Eibach Products
Suspension
Suspension parts and complete kits for cars, trucks, SUVs, Jeeps, and off-road builds are stocked at Black Ops Auto Works. Shop coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, chassis bracing, alignment hardware, air suspension, and complete stage kits from Bilstein, KW, Ohlins, Fox, KING, ICON, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Start with a matched shock and spring package or a full coilover kit, then layer in sway bars, chassis bracing, and camber adjustment hardware. Every part is filterable by year, make, model, trim, and drivetrain to confirm fitment before ordering. What This Category Covers Suspension is the highest-leverage handling upgrade on any vehicle. A properly matched shock, spring, and sway bar package produces measurable i...
View Suspension Products


