FOX 883-02-221 QSE Sway Bar Disconnect Kit for 2018-2026 Jeep JL/JT Lifted

Vehicle Fitment

• 2018-2026 Jeep Wrangler JL 2-Door (4WD, 2.0L I4 Turbo, 3.6L V6, 6.4L V8) with 2-3.5 in. Lift
• 2018-2026 Jeep Wrangler Unlimited JL 4-Door (4WD, 2.0L I4 Turbo, 3.6L V6, 6.4L V8) with 2-3.5 in. Lift
• 2020-2026 Jeep Gladiator JT (4WD, 3.6L V6, 3.0L EcoDiesel V6) with 2-3.5 in. Lift

Fitment Notes

• Designed specifically for vehicles with 2-3.5 inches of suspension lift.
• For Jeep JL Wrangler and JT Gladiator platforms only.
• Not compatible with lifts exceeding 3.5 inches.
• Not compatible with certain high-steer kits, drag-link flip kits, aftermarket steering knuckles, or aftermarket front axle assemblies.
• Proper wheel and suspension clearance must be verified prior to installation.

Features

• FOX Quick Switch Engagement (QSE) electronic sway bar disconnect system.
• Allows instant sway bar disengagement from the driver's seat.
• Improves front suspension articulation during off-road use.
• Reconnects sway bar quickly for improved on-road handling.
• Operates without requiring 4-Low engagement.
• Enhances ride comfort over uneven terrain.
• Sealed components designed for harsh off-road environments.
• Lift-specific geometry engineered for 2-3.5 inch suspension systems.
• Direct-fit installation for JL and JT platforms.
• Designed and tested by FOX for demanding trail use.

Specifications

• Manufacturer: FOX Factory Race Series
• Part Number: 883-02-221
• Product Type: Electronic Sway Bar Disconnect System
• Position: Front
• Lift Range: 2.0-3.5 Inches
• Travel: 9.91 Inches
• Extended Length: 25.14 Inches
• Compressed Length: 15.23 Inches
• Upper Mount Style: Eyelet
• Lower Mount Style: Eyelet
• Application: Jeep Wrangler JL and Jeep Gladiator JT

Included Components

• 2x FOX QSE Electronic Sway Bar Disconnect Assemblies
• 1x Wiring Harness
• 1x Mounting Hardware Kit
• 1x Installation Instructions

Product Description

The FOX 883-02-221 QSE (Quick Switch Engagement) Sway Bar Disconnect System provides Jeep JL Wrangler and JT Gladiator owners with on-demand suspension articulation at the push of a button. Designed specifically for vehicles equipped with 2 to 3.5 inches of suspension lift, the system electronically disconnects the front sway bar without requiring the driver to leave the vehicle, making trail transitions faster and more convenient.

When disconnected, the front suspension gains additional articulation to help maintain tire contact and traction over rocks, ruts, and uneven terrain. Once back on the road, the system quickly reconnects the sway bar to restore predictable handling and stability. Unlike traditional manual disconnects, the FOX QSE system eliminates the hassle of removing pins or dealing with seized hardware in muddy or dusty conditions.

Engineered specifically for the JL Wrangler and JT Gladiator chassis, the FOX QSE system utilizes sealed components and lift-specific geometry to ensure reliable operation in demanding off-road environments. It is an ideal upgrade for enthusiasts seeking improved trail performance without sacrificing everyday drivability.