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  • JKS MANUFACTURING | Adjustable Control Arms Rear Upper | Wrangler JL | JKS1666 - product image 1
  • JKS MANUFACTURING | Adjustable Control Arms Rear Upper | Wrangler JL | JKS1666 - product image 2
  • JKS MANUFACTURING | Adjustable Control Arms Rear Upper | Wrangler JL | JKS1666 - product image 3
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JKS MANUFACTURING | Adjustable Control Arms Rear Upper | Wrangler JL | JKS1666

JKS MANUFACTURING | Adjustable Control Arms Rear Upper | Wrangler JL | JKS1666

PART#: JKS1666

Fits your vehicle
$444.79
$444.79
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CanadaCanadian Owned & Operated
Need help with fitment?Call or text 416-624-1357
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Description

JKS Manufacturing Adjustable Control Arms — Rear Upper — Wrangler JL.

Specifications

  • Bushing Material : Rubber
  • Bushings Included : Yes
  • Grease Fitting Included : No
  • Lift Height : 0-5"

Important installation notes

Suggested Starting Length - 17.63"
Min. Adjusted Length - 17.25"
Max Adjusted Length - 19"
*See Instructions for further details.

Buy Replacement Parts Here -> Service Pack 7005

Vehicle fitment

JKS MANUFACTURING | Adjustable Control Arms Rear Upper | Wrangler JL | JKS1666

  • 2018–2023, 2027 Jeep / Wrangler — Rear Upper
  • 2024–2025 Jeep / Wrangler / High Altitude 4xe — Rear Upper
  • 2026 Jeep / Wrangler / Rubicon — Rear Upper
  • 2024–2025 Jeep / Wrangler / Rubicon / Doors: 2 — Rear Upper
  • 2024 Jeep / Wrangler / Rubicon 392 — Rear Upper
  • 2024–2025 Jeep / Wrangler / Rubicon 392 Final Edition — Rear Upper
  • 2024–2025 Jeep / Wrangler / Rubicon 4xe — Rear Upper
  • 2024–2026 Jeep / Wrangler / Rubicon X — Rear Upper
  • 2024–2025 Jeep / Wrangler / Rubicon X 4xe — Rear Upper
  • 2026 Jeep / Wrangler / Sahara — Rear Upper
  • 2024 Jeep / Wrangler / Sahara 4xe — Rear Upper
  • 2024–2026 Jeep / Wrangler / Sport — Rear Upper
  • 2024–2026 Jeep / Wrangler / Sport S — Rear Upper
  • 2024–2025 Jeep / Wrangler / Sport S 4xe — Rear Upper
  • 2024–2025 Jeep / Wrangler / Unlimited Rubicon — Rear Upper
  • 2024–2025 Jeep / Wrangler / Unlimited Sahara — Rear Upper
  • 2025 Jeep / Wrangler / Unlimited Sahara 4xe — Rear Upper
  • 2024–2025 Jeep / Wrangler / Unlimited Willys — Rear Upper
  • 2026 Jeep / Wrangler / Willys — Rear Upper
  • 2024–2025 Jeep / Wrangler / Willys / Doors: 2 — Rear Upper
  • 2024–2025 Jeep / Wrangler / Willys 4xe — Rear Upper
  • 2024 Jeep / Wrangler / Willys Sport — Rear Upper

Installation restrictions

Suggested Starting Length - 17.63"
Min. Adjusted Length - 17.25"
Max Adjusted Length - 19"
*See Instructions for further details.

Buy Replacement Parts Here -> Service Pack 7005

Fitment Table

JKS MANUFACTURING | Adjustable Control Arms Rear Upper | Wrangler JL | JKS1666

  • 2018–2023, 2027 Jeep / Wrangler — Rear Upper
  • 2024–2025 Jeep / Wrangler / High Altitude 4xe — Rear Upper
  • 2026 Jeep / Wrangler / Rubicon — Rear Upper
  • 2024–2025 Jeep / Wrangler / Rubicon / Doors: 2 — Rear Upper
  • 2024 Jeep / Wrangler / Rubicon 392 — Rear Upper
  • 2024–2025 Jeep / Wrangler / Rubicon 392 Final Edition — Rear Upper
  • 2024–2025 Jeep / Wrangler / Rubicon 4xe — Rear Upper
  • 2024–2026 Jeep / Wrangler / Rubicon X — Rear Upper
  • 2024–2025 Jeep / Wrangler / Rubicon X 4xe — Rear Upper
  • 2026 Jeep / Wrangler / Sahara — Rear Upper
  • 2024 Jeep / Wrangler / Sahara 4xe — Rear Upper
  • 2024–2026 Jeep / Wrangler / Sport — Rear Upper
  • 2024–2026 Jeep / Wrangler / Sport S — Rear Upper
  • 2024–2025 Jeep / Wrangler / Sport S 4xe — Rear Upper
  • 2024–2025 Jeep / Wrangler / Unlimited Rubicon — Rear Upper
  • 2024–2025 Jeep / Wrangler / Unlimited Sahara — Rear Upper
  • 2025 Jeep / Wrangler / Unlimited Sahara 4xe — Rear Upper
  • 2024–2025 Jeep / Wrangler / Unlimited Willys — Rear Upper
  • 2026 Jeep / Wrangler / Willys — Rear Upper
  • 2024–2025 Jeep / Wrangler / Willys / Doors: 2 — Rear Upper
  • 2024–2025 Jeep / Wrangler / Willys 4xe — Rear Upper
  • 2024 Jeep / Wrangler / Willys Sport — Rear Upper

Installation restrictions

Suggested Starting Length - 17.63"
Min. Adjusted Length - 17.25"
Max Adjusted Length - 19"
*See Instructions for further details.

Buy Replacement Parts Here -> Service Pack 7005

Warranty

JKS offers its original retail purchaser a limited lifetime warranty on eligible JKS products, including bushings and flex joints, subject to its published terms. Modified products, incorrect applications and specified wear items are excluded. Shock seals, FOX components and finish have separate limits. Keep proof of purchase and contact Niagara Jeeps & Trucks before returning a part.

Read the JKS warranty terms and exclusions

Shipping & Returns

Shipping & Refund Policy

Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.

Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.

Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.

Videos & instructions

YOUTUBE VIDEO LINK