





JKS Manufacturing 18-21 Jeep Wrangler JL/JK Adjustable J-Flex Upper Control Arms - Rear
$334.95
Your Jeep Wrangler JL and Gladiator JT 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. At the frame-side mount, J-Flex arms incorporate a unique hex-shaped threaded bung for easy adjustment of the forged flex end and 1-1/4”-12 threads jam nut Flex end design allows for 30-degrees of misalignment (15 in either direction) for impressive articulation and are greaseable to ensure long bushing life. When the time comes, JKS flex ends are rebuildable. As with all JKS control arms, these J-Flex lower control arms come finished in a durable gloss black powder coat finish and are backed by JKS’s limited lifetime warranty. Sold in pairs.
Installation Instructions
This Part Fits:
Installation Instructions
This Part Fits:
Year | Make | Model | Submodel |
---|---|---|---|
2021 | Jeep | Wrangler | 80th Anniversary |
2021,2023 | Jeep | Wrangler | Freedom |
2023 | Jeep | Wrangler | High Altitude |
2023-2025 | Jeep | Wrangler | High Altitude 4xe |
2023 | Jeep | Wrangler | High Tide |
2021 | Jeep | Wrangler | Islander |
2018-2025 | Jeep | Wrangler | Rubicon |
2023-2024 | Jeep | Wrangler | Rubicon 392 |
2024-2025 | Jeep | Wrangler | Rubicon 392 Final Edition |
2023-2025 | Jeep | Wrangler | Rubicon 4xe |
2024-2025 | Jeep | Wrangler | Rubicon X |
2024-2025 | Jeep | Wrangler | Rubicon X 4xe |
2023-2025 | Jeep | Wrangler | Sahara |
2023-2025 | Jeep | Wrangler | Sahara 4xe |
2023 | Jeep | Wrangler | Sahara Altitude |
2018-2025 | Jeep | Wrangler | Sport |
2023 | Jeep | Wrangler | Sport Altitude |
2018-2025 | Jeep | Wrangler | Sport S |
2024-2025 | Jeep | Wrangler | Sport S 4xe |
2021 | Jeep | Wrangler | Unlimited 80th Anniversary |
2021 | Jeep | Wrangler | Unlimited Freedom |
2021-2022 | Jeep | Wrangler | Unlimited High Altitude |
2021-2022 | Jeep | Wrangler | Unlimited High Altitude 4xe |
2022 | Jeep | Wrangler | Unlimited High Tide |
2021 | Jeep | Wrangler | Unlimited Islander |
2018-2019 | Jeep | Wrangler | Unlimited Moab |
2018-2022 | Jeep | Wrangler | Unlimited Rubicon |
2021-2022 | Jeep | Wrangler | Unlimited Rubicon 392 |
2021-2022 | Jeep | Wrangler | Unlimited Rubicon 4xe |
2018-2022 | Jeep | Wrangler | Unlimited Sahara |
2021-2022 | Jeep | Wrangler | Unlimited Sahara 4xe |
2021-2022 | Jeep | Wrangler | Unlimited Sahara Altitude |
2018-2022 | Jeep | Wrangler | Unlimited Sport |
2021-2022 | Jeep | Wrangler | Unlimited Sport Altitude |
2018-2022 | Jeep | Wrangler | Unlimited Sport S |
2021-2022 | Jeep | Wrangler | Unlimited Willys |
2021-2022 | Jeep | Wrangler | Unlimited Willys Sport |
2021-2025 | Jeep | Wrangler | Willys |
2023-2025 | Jeep | Wrangler | Willys 4xe |
2021-2024 | Jeep | Wrangler | Willys Sport |
Pairs well with
In stock! Ships within 3-4 business days or sooner.

JKS Manufacturing 18-21 Jeep Wrangler JL/JK Adjustable J-Flex Upper Control Arms - Rear
$334.95