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JKS Manufacturing 18-26 Jeep Wrangler JL 4.5in Rear Coil Spring Box Kit - HD

Name: JKS Manufacturing 18-26 Jeep Wrangler JL 4.5in Rear Coil Spring Box Kit - HD
Brand: JKS Manufacturing
SKU: jksJSPEC1458
Price: 249.95 USD

MPN JSPEC1458 · Store SKU jksJSPEC1458

$249.95

IN STOCK2 ready to ship

Supplier stock checked 11/7/2026, 4:21:57 PM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Increase clearance, performance and ride quality with a pair of JKS JSPEC 4" lift dual rate coil springs. Fits 2018-2026 Jeep Wrangler JL 4 Door. Includes a rear pair to provide 4" of lift. Dual rate springs provide smooth comfortable ride on road, and transition to a firmer rate when tire movement increases off-road for increased vehicle control. Another benefit is the longer overall length, which allows the use of longer shocks for more wheel travel. Whether loaded down with gear for a week long expedition, running light for some rock-crawling fun or loaded with a few friends for a trip to the beach, JSPEC coils provide the ride you want and the performance you need. 4.5" Lift Rear Dual-Rate Coil Spring Pair for 2018–2025 Jeep Wrangler JL. JSPEC springs improve ride comfort, load handling, and off-road suspension performance. Coil Spring Box Kit: 2018-2027 Jeep Wrangler JL - 4.5” Rear Coil Springs – HD

Manufacturer fitment & guides

Check JSPEC1458 against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

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Add your exact parts and delivery details, then continue to payment. Eligible orders show the final parts, shipping and tax total and a PayPal button here after automatic checks. Freight, oversized, custom and uncertain items go to JuiceBuilt for a quote. You are charged only after approving PayPal; supplier orders are submitted separately after verified payment.

Does a part number guarantee vehicle fitment?

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Is the stock shown reserved for me?

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Read shipping & returns ↗

What is the return policy?

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

The customer pays return shipping for a change-of-mind return.

Any actual supplier restocking charge is disclosed before purchase.

Clearance and scratch-and-dent parts are final sale. No returns or refunds.

Read the full shipping & returns policy ↗

This policy does not limit rights required by law.

JKS Manufacturing 18-26 Jeep Wrangler JL 4.5in Rear Coil Spring Box Kit - HD

Product details

Manufacturer fitment & guides

THE NEXT PART
OF YOUR BUILD.

Free shipping on $100+ orders.

Build with the right brands.

Find your next upgrade.

Make the whole setup work.

A few things to know.

Your cart.

Freight & oversized shipping quote

Delivery address