-9%
Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring-Eibach-EIB1200.300.0150S
Click to zoom in

Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring

Eibach
EIB1200.300.0150S
803050288097
Coilover Springs
20+ Units In Stock - Ships Next Business Day
$ 121.11 $ 109.00
$ 109.00

SKU: 1200.300.0150S   |   UPC: 803050288097

Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring - 150 lb/in Rate

Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring (SKU 1200.300.0150S) fits universal 3-inch coil-over shock bodies for custom suspension setups. The 150 lb/in rate delivers consistent damping control for drag racing, circle track, autocross, and street applications. Built for reliable response under high loads, it maintains shape through repeated cycles.

Key Features

  • Spring Rate: 150 lb/in provides balanced load support and sharp handling feedback in front or rear coil-over positions.
  • Dimensions: 12.00 in. free length, 3.00 in. inside diameter, 3.375 in. outside diameter suits standard 3 in. shock tubes.
  • Construction: Chrome silicon high-tensile steel shot-peened twice for fatigue resistance and 100% load tested.
  • Ends: Squared and ground flat for secure perch seating and even stress distribution.
  • Finish: Silver epoxy powder coat protects against rust and environmental damage.

Product Notes

  • Confirm coil-over shock dimensions and rate needs before installation.
  • Avoid extreme heat exposure over 250°F to preserve rate consistency.
  • Packaged in sturdy box measuring 13 x 4 x 4 inches for safe transit.

Installation Notes

  • Professional installation recommended.
  • Requires 3.00 in. minimum ID shock body clearance.
  • Compatible with standard Eibach or aftermarket perches; torque to spec.

This Part Fits

Year Make Model Submodel
Universal All 3 in. Coil-Over Shocks Drag/Track/Street
Universal All Custom Builds QA1/Bilstein/RideTech

Why Choose Eibach?

  • Proven in NHRA, NASCAR, and global racing teams.
  • Each spring dyno-tested for rate accuracy within 2% tolerance.
  • German-engineered for precision tolerances and consistent performance.

Frequently Asked Questions

  • Q: What vehicles or shocks does this spring fit?
    A: Universal design fits most 3.00 in. ID coil-over shocks from QA1, Bilstein, Fox, King, and custom setups for cars, trucks, race applications.
  • Q: What material and finish does it have?
    A: High-tensile chrome silicon steel with dual shot-peening and silver powder coat for corrosion resistance and longevity up to 500,000 cycles.
  • Q: What warranty coverage is provided?
    A: Limited lifetime warranty against manufacturing defects when installed and used per guidelines.

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box, 13 x 4 x 4 in.
  • Weight: 4.95 lbs

Request For Information

Have questions about Eibach ERS 12.00 in. Length x 3.00 in. ID Coil-Over Spring? Fill out the form below and we'll get back to you by the next business day.
Coilover Springs

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 & 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

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

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
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×