20 Best Adjustable Control Arms For Jk (2022 Updated)

The JK’s adjustable control arms are designed to give you the ability to fine-tune the suspension geometry of your Jeep to match your driving style and the conditions you typically encounter. By making small changes to the control arm’s length, you can adjust the vehicle’s ride height, track width, and wheelbase.

This can help you achieve the perfect balance between on-road comfort and off-road performance.

20 Best Adjustable Control Arms For Jk

1. Mammoth Adjustable Front and Rear Short Control Arms Compatible with 3+ inch Lift Compatible with 07-18 Jeep Wrangler JK

Mammoth Adjustable Front and Rear Short Control Arms Compatible with 3+ inch Lift Compatible with 07-18 Jeep Wrangler JK

  • Improves Traction – Allows For Greater Articulation
  • Front And Rear Control Arm Kit
  • Designed For Jeeps With A 3+” Suspension Lift
  • On-Car Single Adjustable
  • Tubular Steel Construction

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Brownb34r
ElectroTech
Smith

2. Rubicon Express RE3757 Control Arm

Rubicon Express RE3757 Control Arm

  • Fits on Jeep wrangler sport
  • Fits on Jeep wrangler x
  • Fits on Jeep wrangler sahara
  • Fits on Jeep wrangler unlimited sahara
  • Fits on Jeep wrangler unlimited x

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Specifications

Details
Length 20.5 in
Height 4.3 in
Width 4.3 in
Weight 10 lb

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O8JK
ovrbst
JeeperRob

3. JKS J-Flex Adjustable Front Upper Control Arms

JKS J-Flex Adjustable Front Upper Control Arms

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CJ Pony Parts
Complete Street Performance

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Specifications

Details
Length 25 in
Height 7 in
Width 7 in
Product Weight
Weight 14 lb

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russkoahf
TeddyG
JoshS.

4. Rubicon Express RE3752 Control Arm

Rubicon Express RE3752 Control Arm

  • Fits on Jeep wrangler sport
  • Fits on Jeep wrangler x
  • Fits on Jeep wrangler sahara
  • Fits on Jeep wrangler unlimited sahara
  • Fits on Jeep wrangler unlimited x

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987
FredR

5. Teraflex Jeep JK Short Control Arm Alpine IR Kit 8-Arm 2-4in. Lift – 1415611

Teraflex Jeep JK Short Control Arm Alpine IR Kit 8-Arm 2-4in. Lift - 1415611

  • Durable 42 Millimeter X 4 Millimeter Wall DOM (Drawn Over Mandrel) Tube Provides Maximum Strength
  • Adjustable Alpine IR Control Arms Optimize Caster Angle And Tune Anti-Squat Geometry For Proper Suspension Alignment
  • Re-Centers Axles In The Wheel Well For Proper Suspension Movement
  • Full-Range Of Movement Will Not Restrict Articulation Or Flex Off-Road
  • Zero Maintenance Forged Threaded Joints For Smooth Quiet Flex

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Morris 4×4 Center

Product Details

Specifications

Details
California Proposition 65 Yes
Country of Origin (Primary) US
Install Time 5 Hours
Prop 65 Yes/No Yes
SDR Required Flag N

Reviews From Real Customers

PNWwrangler
Johnbonilla
Bshields44

6. Teraflex 1415610 JK Complete 8 Adjustable Alpine Flexarm Kit

Teraflex 1415610 JK Complete 8 Adjustable Alpine Flexarm Kit

  • Fits all years/models of Wrangler JK’s
  • Durable 1-5/8″ x 0.156 wall DOM
  • Install time: 3.5 hours

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Automotive Cross Fit No

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MichaelSlinkard
GeoffBernhard

7. Teraflex 1415570 Alpine IR Front Upper Adjustable Control Arms 2-4″ Jeep Wrangler JK 2010

Teraflex 1415570 Alpine IR Front Upper Adjustable Control Arms 2-4

  • 2-4” Lift
  • Tube Diameter & Wall: 1-5/8” x 0. 157” (42mm x 4mm)
  • Anodized 6061-T6 aluminum clamp collar to secure rod end after length adjustment

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Product Details

Specifications

Details
California Proposition 65 Yes
Country of Origin (Primary) TW
Install Time 2 Hours
Prop 65 Yes/No Yes
SDR Required Flag N

8. Teraflex Jeep JK Long Control Arm Alpine IR Kit Rear Lower Adjustable 3-6in. Lift – 1315600

Teraflex Jeep JK Long Control Arm Alpine IR Kit Rear Lower Adjustable 3-6in. Lift - 1315600

  • 3-6” Lift.
  • Must be used with Alpine Long Arm Bracket Kit (# 1957000) – NOT INCLUDED.
  • Adjustable Alpine IR Long Control Arms optimize caster angle and tune anti-squat geometry for proper suspension alignment.
  • Durable 50mm x 5mm wall DOM tube provides maximum strength for lower Alpine IR Long Control Arms.

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Specifications

Details
Length 39 in
Height 4 in
Width 9 in
Weight 33 lb

9. Teraflex 2007-2018 Jeep Wrangler JK JKU 8 Arm Adjustable Alpine Long Flexarm and Bracket Kit 3-6 inch Lift Complete 1315010

Teraflex 2007-2018 Jeep Wrangler JK JKU 8 Arm Adjustable Alpine Long Flexarm and Bracket Kit 3-6 inch Lift Complete 1315010

  • JK Wrangler (2-door)
  • JKU Wrangler Unlimited (4-door)
  • Lift Height: 3-6 inch

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Specifications

Details
Factory Length 18.75 inch
Max. Length 28.875 inch

10. Steinjager 2007-2018 Jeep Wrangler JK Full Control Arm Kit – J0041270

Steinjager 2007-2018 Jeep Wrangler JK Full Control Arm Kit - J0041270

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DennisB
Genoz
JKOverlander

11. Rubicon Express RE3756 – Rear Lower Adjustable Control Arm

Rubicon Express RE3756 - Rear Lower Adjustable Control Arm

  • Fits on Jeep wrangler sport
  • Fits on Jeep wrangler x
  • Fits on Jeep wrangler sahara
  • Fits on Jeep wrangler unlimited sahara
  • Fits on Jeep wrangler unlimited x

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12. Teraflex Jeep JK Long Control Arm Alpine IR Kit Front Upper 3-6in. Lift – 1315570

Teraflex Jeep JK Long Control Arm Alpine IR Kit Front Upper 3-6in. Lift - 1315570

  • 3-6” Lift.
  • Must be used with Alpine Long Arm Bracket Kit (# 1957000) – NOT INCLUDED.
  • Adjustable Alpine IR Long Control Arms optimize caster angle and tune anti-squat geometry for proper suspension alignment.
  • Durable 42mm x 4mm wall DOM (Drawn Over Mandrel) tube provides maximum strength for upper Alpine IR Long Control Arms.

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Lift Kits 4 Less

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Specifications

Details
Length 31 in
Height 3 in
Width 6 in
Weight 19 lb

13. Teraflex 1315580 Alpine Lower Control Arms Long Front 3-6″ Lift Jeep Wrangler JK 2007

Teraflex 1315580 Alpine Lower Control Arms Long Front 3-6

  • 3-6” Lift.
  • Must be used with Alpine Long Arm Bracket Kit (# 1957000) – NOT INCLUDED.
  • Adjustable Alpine IR Long Control Arms optimize caster angle and tune anti-squat geometry for proper suspension alignment.
  • Durable 50mm x 5mm wall DOM tube provides maximum strength for lower Alpine IR Long Control Arms.

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Lift Kits 4 Less

Product Details

Specifications

Details
Arrives Jul 18th – 22nd
Factory Length 22.625”
Min. Length 33.75”
Max. Length 35.25”
Thread 1.25”-12 UNF

14. Rubicon Express Control Arm Adjustable Front Lower RE3722

Rubicon Express Control Arm Adjustable Front Lower RE3722

  • Fits on Jeep wrangler sport
  • Fits on Jeep wrangler unlimited sahara
  • Fits on Jeep wrangler unlimited sport
  • Fits on Jeep wrangler sport s
  • Fits on Jeep wrangler unlimited sport s

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4 Wheel Parts

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Specifications

Details
Length 28 in
Height 5 in
Width 7 in
Weight 22 lb

15. Teraflex JK Alpine Complete 8 Adjustable Long Flexarm Kit 1315000

Teraflex JK Alpine Complete 8 Adjustable Long Flexarm Kit 1315000

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Specifications

Details
Automotive Cross Fit No

16. JKS J-Flex Adjustable Rear Upper Control Arms

JKS J-Flex Adjustable Rear Upper Control Arms

  • 17.63″Min. Adjusted Length.
  • 17.375″Max Adjusted Length.
  • 19″*See Instructions for further details.

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Armageddon Turbo & Performance

Product Details

Specifications

Details
Installation Difficulty Moderate
Installation Time 2-3
Maximum Adjusted Length 19.00
Minimum Adjusted Length 17.375
Suggested Starting Length 17.63

Reviews From Real Customers

MichaelS
MichaelT

17. JKS J-Flex Adjustable Rear Lower Control Arms

JKS J-Flex Adjustable Rear Lower Control Arms

  • Adjustable Arm Design Utilizing A Forged Adjustable Flex End And Jam Nut
  • Forged End Is Fully Rebuild Able And Greaseable
  • Factory Style Rubber Bushings At The Non-Adjustable Ends For Quite, Maintenance-Free Operation
  • CNC Formed For Proper Tire, Frame And Axle Mount Clearance

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Specifications

Details
Length 30 in
Height 8 in
Width 8 in
Weight 28.6 lb

18. Rubicon Express RE3801 Control Arm Kit

Rubicon Express RE3801 Control Arm Kit

  • Fits on Jeep wrangler se
  • Fits on Jeep wrangler sport
  • Fits on Jeep wrangler x
  • Fits on Jeep wrangler sahara
  • Fits on Jeep wrangler unlimited

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19. Teraflex 1315011 Wrangler Alpine IR Long Arms/Bracket 3-6 inch Lift Jeep JK 2011

Teraflex 1315011 Wrangler Alpine IR Long Arms/Bracket 3-6 inch Lift Jeep JK 2011

  • 8-Arm (part number 1415612): Front Upper (part number 1315570)
  • pair Front Lower (part number 1315580)
  • pair Rear Upper (part number 1315590)
  • pair Rear Lower (part number 1315600)
  • pair Alpine Long Arm Bracket Kit (part number 1957000): Front Brackets

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Product Details

Specifications

Details
California Proposition 65 Yes
Country of Origin (Primary) US
Install Time 12 Hours
Prop 65 Yes/No Yes
SDR Required Flag N

20. Omix-ADA 18282.38 Jeep Wrangler JK/JKU Control Arm Kit

Omix-ADA 18282.38 Jeep Wrangler JK/JKU Control Arm Kit

  • 5 Year Limited
  • Country of Origin: Taiwan
  • Dimension: 3″ H x 10″ W x 25″ L
  • Weight: 19.1 lbs

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Complete Street Performance
Armageddon Turbo & Performance
JEGS High Performance
4 Wheel Parts

Product Details

Specifications

Details
Length 25 in
Height 3 in
Width 10 in
Weight 19.1 lb

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Jaws1885
cbrown
Taylor

Conclusion

There are many benefits to installing adjustable control arms on a Jeep JK. Perhaps the most obvious benefit is the fact that it allows the suspension to be tuned to the specific needs of the Jeep. This is especially beneficial if the Jeep is being used for off-road purposes, as the suspension can be tuned to provide more ground clearance or to accommodate larger tires.

Additionally, adjustable control arms can improve the Jeep’s handling and stability, as well as increasing its overall suspension travel.

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