What makes Whiteline different from OEM suspension components?

Whiteline suspension products are engineered for performance and durability well beyond OEM standards. While factory (OEM) components often use soft rubber bushings that degrade over time and under load, Whiteline uses advanced polyurethane and bushing technology that resists oil, heat, abrasion, and weathering. This results in sharper handling, more responsive steering, better load control, and significantly improved lifespan — without the harshness of traditional solid bushings.

Do I need a wheel alignment after installing Whiteline components?

It’s recommended to perform a wheel alignment after installation to ensure optimal performance and tire wear.

Are Whiteline Fixed Offset Upper Control Arms (UCAs) necessary for lifted vehicles?

They help maintain correct alignment and steering geometry after a vehicle is lifted.

Can I install Whiteline products myself?

Some products are DIY-friendly, but professional installation is recommended for suspension components.

Do Whiteline products come with a warranty?

Yes. Please refer to our warranty policy for details.

Control Arms for 2021 Jeep Wrangler Unlimited Willys Sport

IMPROVE GRIP, HANDLING & PERFORMANCE.

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Front Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

In Stock
Ships within 24hrs.
Ships within 24hrs.

SKU: KTA271
Front Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Ensures long-lasting durability, matter matter the purpose; the perfect, complete upgrade. Includes: 2 Arms

In Stock
Ships within 24hrs.
Ships within 24hrs.

Qty Required 1

Kit Contents 2 Arms
$350.00
Rear Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Pre-Order
Available for Preorder. Ships within 4-6 weeks.
Available for Preorder. Ships within 4-6 weeks.

SKU: KTA187
Rear Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Greatly increases control and confidence; the perfect, complete upgrade. Includes: 2 Arms

Pre-Order
Available for Preorder. Ships within 4-6 weeks.
Available for Preorder. Ships within 4-6 weeks.

Qty Required 1

Kit Contents 2 Arms
$248.88

Qty Required 1
Kit Contents 2 Arms

Qty Required 1
Kit Contents 2 Arms

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Suspension & Chassis Components

Control Arms for 2021 Jeep Wrangler Unlimited Willys Sport

IMPROVE GRIP, HANDLING & PERFORMANCE.

Front Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Front Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Rear Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Rear Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

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Category

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Can’t find what you’re looking for?

Suspension & Chassis Components

Control Arms for 2021 Jeep Wrangler Unlimited Willys Sport

IMPROVE GRIP, HANDLING & PERFORMANCE.

Front Trailing Arm Upper - Arm Assembly ✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Front Trailing Arm Upper - Arm Assembly ✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Rear Trailing Arm Upper - Arm Assembly ✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Rear Trailing Arm Upper - Arm Assembly ✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Refine your search

Category

Fitting Position

Can’t find what you’re looking for?

Front Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Front Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Rear Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport

Rear Trailing Arm Upper - Arm Assembly
✅ Fits 2021 Jeep Wrangler Unlimited Willys Sport