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The JKS 1.5‑inch coil spring box kit for 2018–2025 Jeep Wrangler JL (4‑door, 4WD) provides a direct replacement spring set offering a modest 1.5" lift for improved ground clearance and to better suit larger tires. Intended as a vehicle‑specific spring kit, it maintains correct ride geometry for the stated application. Sold as a boxed kit to service front and rear suspension as required for the 4‑door JL.
JKS Manufacturing 18-25 Jeep Wrangler JL (4Dr) 4wd, 1.5in Coil Spring Box Kit
