Superlift Lift Coil Springs

2018–2019 Jeep Wrangler JL

Part #: 594

Overview

The Superlift 4-inch Lift Coil Springs (Pair) are engineered specifically for the rear suspension of the 2018-2019 Jeep Wrangler JL. Designed by off-road enthusiasts for off-road enthusiasts, these coil springs provide a reliable and durable lift solution that enhances your Jeep’s capability and stance. Whether you’re tackling rugged trails or cruising on the highway, these springs deliver a balanced combination of improved ground clearance and ride quality.

Superlift has been a trusted name in suspension systems since 1975, known for their commitment to quality and customer satisfaction. These coil springs are ideal for Jeep owners looking to upgrade their vehicle’s suspension with a product that performs better than advertised both on and off the road.

Key Features

Superlift’s 4-inch Lift Coil Springs offer a range of benefits designed to improve your Jeep Wrangler JL’s performance and appearance:

• Provides a 4-inch rear lift for increased ground clearance and off-road capability
• Engineered specifically for the 2018-2019 Jeep Wrangler JL to ensure perfect fitment
• Durable construction designed to withstand harsh off-road conditions
• Maintains factory ride quality for comfortable on-road driving
• Enhances suspension articulation for improved off-road handling
• Corrosion-resistant finish for long-lasting durability
• Pair includes both left and right rear coil springs for balanced lift
• Compatible with other Superlift suspension components for complete lift kits

Construction & Design

Superlift coil springs are manufactured using high-grade steel alloys and advanced coil winding techniques to ensure consistent spring rates and durability. The springs are precision-engineered to provide a smooth and controlled lift without compromising ride comfort. A protective coating is applied to resist rust and corrosion, extending the lifespan of the springs even in challenging environments.

The design focuses on maintaining the Jeep Wrangler JL’s factory suspension geometry, which helps preserve handling characteristics and prevents premature wear on other suspension components.

Installation & Fitment

Installation of the Superlift 4-inch Lift Coil Springs is straightforward for experienced mechanics and off-road enthusiasts familiar with suspension work. These springs are a direct fit for the rear suspension of 2018-2019 Jeep Wrangler JL models, requiring no major modifications. However, professional installation is recommended to ensure proper alignment and safety.

For optimal results, it is advised to pair these springs with compatible shocks and other suspension components from Superlift or trusted brands. This ensures balanced performance and longevity of your lifted suspension system.

What's Included

• One pair of rear 4-inch lift coil springs
• Installation instructions

Ideal For

This product is perfect for Jeep Wrangler JL owners who want to improve their vehicle’s off-road capability by increasing rear ground clearance without sacrificing on-road comfort. It is ideal for enthusiasts who enjoy trail riding, rock crawling, or simply want a more aggressive stance for their Jeep. The Superlift coil springs also suit those looking to install larger tires and require additional suspension lift to accommodate them safely.

Superlift Suspension Systems builds lift kits, leveling systems, shocks, and steering components engineered to increase ground clearance while keeping suspension geometry and control dialed in for real off-road use. It’s a staple brand for truck and SUV enthusiasts who want stronger stance and trail capability without giving up stability and ride confidence on the street.