SKU: 1200.250.0450S | UPC: 803050289377
Eibach ERS 12.00 in. Length x 2.50 in. ID Coil-Over Spring - 450 lb/in Rate
The Eibach ERS 12.00 in. Length x 2.50 in. ID Coil-Over Spring delivers a precise 450 lb/in spring rate for coilover strut and shock setups. This universal spring fits drag racing, circle track, road racing, off-road, and tow/trailer applications with standard 2.50 in. ID coilovers. It provides consistent damping response and long-lasting durability under high-stress conditions.
Key Features
- 450 lb/in Spring Rate: Delivers firm, predictable handling for improved cornering and stability in performance driving.
- 12.00 in. Free Length x 2.50 in. ID: Matches most adjustable coilover shocks for straightforward integration in custom builds.
- Chrome Silicon Steel Construction: Shot-peened for fatigue resistance, ensuring reliability over thousands of cycles.
- Silver Powder Coat Finish: Protects against corrosion and elements for sustained performance in harsh environments.
- Precision Manufacturing: Preset, squared ends with double-disc grinding for flat seating and easy perch installation.
Product Notes
- Match-marked for rate identification during inventory and setup.
- Inspect perches and retainers for 2.50 in. ID compatibility before use.
- Standard ground shipping; secure packaging prevents spring expansion in transit.
Installation Notes
- Professional installation recommended.
- Compress spring safely using proper coil spring compressor tools.
- Compatible with Eibach Pro-Street coilovers and most aftermarket adjustable strut/shock perches.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | - | Coilover Strut/Shock Applications | Drag Racing, Circle Track, Road Race, Off-Road |
Why Choose Eibach?
- Trusted by professional racers worldwide for consistent results.
- Engineered with advanced heat treatment for strength and longevity.
- Precision tolerances ensure repeatable performance in every spring.
Frequently Asked Questions
-
Q: Does this spring fit specific vehicles?
A: Universal design fits most 2.50 in. ID coilover struts and shocks in drag, circle track, road racing, off-road, and towing setups. -
Q: What material and finish are used?
A: High-tensile chrome silicon steel with shot-peening, preset tempering, and silver powder coat for corrosion resistance. -
Q: What is the warranty and installation advice?
A: Eibach offers a limited lifetime warranty against manufacturing defects; professional installation advised to verify perch fit and torque specs.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure cardboard box, 12.5 x 2.75 x 2.75 inches
- Weight: 5.4 lbs
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


