Eibach Spring Rear 13in Length x 5in OD

Eibach Platinum Rear Springs – 13.00 in Length | 5.00 in Diameter | 75–225 lbs/in Rates

The Eibach Platinum Series Rear Springs set the benchmark for performance coil springs in both motorsport and off-road applications. Built using Eibach’s proprietary ultra-high tensile strength steel, these 13.00-inch rear springs deliver the ideal balance of precision, control, and reliability across a wide range of spring rates — from 75 lbs/in to 225 lbs/in.

Whether you’re tuning a long-travel truck, UTV, desert pre-runner, or circle-track race car, these springs are engineered for repeatable performance and uncompromising quality. Each Platinum Series spring is crafted to tight tolerances and individually tested for accuracy, ensuring consistent load response and ride height even under extreme compression cycles.

Built for Performance

Eibach Platinum Rear Springs are trusted by racers worldwide because they maintain rate consistency and dimensional accuracy lap after lap. The 5.00-inch outer diameter fits most standard coilover setups, making them perfect for multi-rate combinations or fine-tuning suspension balance. From lightweight setups to heavy-duty configurations, Eibach’s metallurgy and precision manufacturing guarantee the spring you install today will perform flawlessly season after season.

Key Features

• Available in multiple spring rates: 75, 100, 125, 150, 175, 200, and 225 lbs/in for complete suspension tuning flexibility.

• Ultra-lightweight, high-tensile steel construction minimizes unsprung weight without compromising strength.

• More usable travel and deflection than standard coil springs, offering superior suspension articulation.

• Block-resistant design prevents coil bind, preserving consistent ride height and load characteristics.

• Flat-ground ends ensure true parallel seating for improved spring alignment and damping response.

• Precision rate tolerance within ±2%, maintaining predictable performance through heat cycles and heavy use.

• Corrosion-resistant finish ensures long-term durability even in harsh off-road conditions.

Specifications

(Metric: 330 mm length | 127 mm O.D. | 1.34–4.02 kg/mm rate | 90 mm block height | 240 mm travel | 3,150–9,460 N block load | 2.24–2.40 kg weight)

Applications

• Rear suspension setups for UTVs, trophy trucks, pre-runners, and sand cars.

• Track and race builds needing precision spring tuning for launch and weight transfer.

• Ideal for dual-spring coilover configurations requiring specific rate stacking and ride-height tuning.

Performance Benefits

Every Eibach Platinum Spring delivers maximum suspension response, reduced fade, and optimized weight distribution. By matching spring rates to your vehicle’s weight and intended use, you can fine-tune handling, traction, and ride quality for the perfect balance between comfort and control. From high-speed desert runs to technical off-road trails, Eibach’s reputation for race-proven consistency keeps your suspension dialed in where it counts.

Why Buy from Fenix Motorsports

At Fenix Motorsports, performance isn’t theory — it’s proven. Every part we offer is tested, trusted, and ready for real-world abuse. We run the same brands we sell, including Eibach, King, FOX, Rigid Industries, and more — because quality parts make the difference between finishing and breaking.
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Equip your suspension with the best — shop Eibach Platinum Rear Springs at FenixMotorsport.com and experience performance driven since 2021.