JKS Adjustable Control Arms | Rear Upper | Jeep Wrangler JL (2018-2026) | P/N JKS1666

JKS Adjustable Control Arms (Rear Upper) for Jeep Wrangler JL (2018-2026).

Your Jeep Wrangler JL will benefit from JKS J-Flex adjustable rear upper control arms. They adjust for proper geometry while increasing driving comfort on the road. J-Flex arms are built from heavy duty 2" OD x .250-wall DOM tubing and CNC bent for additional clearance. At the axle mount J-Flex arms feature premium OE style rubber bushings to absorb noise and reduce vibrations for a comfortable quiet ride and maintenance-free operation.

• High strength 1.5" x .120" wall DOM construction
• Adjustable design utilizes a forged flex joint and jam nut
• Specially formed for proper tire frame and axle clearance

Package dimensions 20.5 x 8.5 x 4.5 in. Weight 13 lb. Made in USA.

Fitment

• 2024-2025 Jeep Wrangler High Altitude 4xe, Rear Upper
• 2018-2023 Jeep Wrangler, Rear Upper
• 2024-2026 Jeep Wrangler Rubicon X, Rear Upper
• 2024-2025 Jeep Wrangler Unlimited Sahara, Rear Upper
• 2024-2026 Jeep Wrangler Rubicon, Rear Upper
• 2024-2026 Jeep Wrangler Sport S, Rear Upper
• 2024-2025 Jeep Wrangler Sport S 4xe, Rear Upper
• 2024-2026 Jeep Wrangler Willys, Rear Upper
• 2024-2025 Jeep Wrangler Willys 4xe, Rear Upper
• 2024-2026 Jeep Wrangler Sport, Rear Upper
• 2024-2025 Jeep Wrangler Unlimited Willys, Rear Upper
• 2024 Jeep Wrangler Sahara 4xe, Rear Upper
• 2025 Jeep Wrangler Unlimited Sahara 4xe, Rear Upper
• 2024-2025 Jeep Wrangler Unlimited Rubicon, Rear Upper
• 2024-2025 Jeep Wrangler Rubicon X 4xe, Rear Upper
• 2024 Jeep Wrangler Willys Sport, Rear Upper
• 2024-2025 Jeep Wrangler Rubicon 4xe, Rear Upper
• 2026 Jeep Wrangler Sahara, Rear Upper
• 2024 Jeep Wrangler Rubicon 392, Rear Upper
• 2024-2025 Jeep Wrangler Rubicon 392 Final Edition, Rear Upper

Part Numbers

• JKS1666 · 814897012561