Whiteline Front Lower Control & Radius Arm

BMW F3X 3 Series (2012–2025) / 3 Series Models with Adjustable Camber

Part #: KTA383

Overview

The Whiteline Front Lower Control & Radius Arm kit is a heavy-duty, adjustable suspension upgrade designed specifically for BMW F3X 3 Series models. Whether you're a performance enthusiast, a street driver, or involved in spirited driving, this control arm kit enhances your vehicle's handling capabilities and allows for precise camber adjustments. Built with durability and performance in mind, these control arms help you fine-tune your suspension geometry for improved grip, stability, and tire wear.

Designed to support aggressive driving and track days, this kit provides increased camber adjustment range, enabling you to optimize your wheel alignment for maximum performance. The adjustable turn-buckle nut makes on-car camber adjustments quick and straightforward, saving you time and effort during setup or alignment changes. With these control arms, you'll get a more responsive steering feel and enhanced cornering performance, all while maintaining a comfortable ride quality.

Key Features

Whiteline's control arm kit incorporates several advanced features to deliver superior performance and longevity:

• Heavy-duty construction with high-strength steel components ensures durability under demanding driving conditions.
• Adjustable turn-buckle design allows for precise camber tuning without the need for disassembly or complex tools.
• Low compliance bushings are used to minimize NVH (noise, vibration, harshness), providing a balance between performance and comfort.
• Corrosion-resistant finishes extend the lifespan of the control arms, even in harsh weather or road conditions.
• Designed specifically for the BMW F3X 3 Series, ensuring a perfect fit and seamless integration with your existing suspension components.
• Enhanced suspension geometry supports improved handling, steering response, and tire wear characteristics.
• Manufactured with high-quality materials to withstand the stresses of spirited driving and track use.

Construction & Design

The Whiteline control arms feature a robust design with heavy-duty steel construction, ensuring strength and durability. The adjustable turn-buckle nut is engineered for easy on-car adjustments, allowing you to dial in your desired camber settings quickly and accurately. Low compliance bushings are strategically selected to reduce unwanted movement and NVH, providing a comfortable yet performance-oriented ride. The components are finished with corrosion-resistant coatings, making them suitable for use in various climates and conditions. The precise engineering and high-quality materials used in these control arms guarantee a reliable upgrade that maintains factory-like fitment while offering enhanced adjustability and longevity.

Installation & Fitment

The Whiteline Front Lower Control & Radius Arm kit is designed as a direct bolt-on upgrade for BMW F3X 3 Series models from 2012 to 2025. Installation is straightforward for those with basic suspension knowledge, and no cutting or drilling is required. The adjustable turn-buckle nut allows for easy on-car camber adjustments, making alignment setup more convenient. It is recommended to have a professional wheel alignment performed after installation to ensure optimal handling and tire wear.

• Direct bolt-on replacement for factory control arms
• No cutting, drilling, or complex modifications required
• Compatible with factory suspension components and OEM mounting points

What's Included

• Left and right front lower control arms
• Adjustable turn-buckle nuts
• All necessary hardware and mounting components
• Installation instructions

Ideal For

• BMW F3X 3 Series owners seeking improved handling and camber adjustment
• Performance enthusiasts looking to fine-tune suspension geometry
• Track day participants and spirited drivers
• Street drivers wanting a balance of durability, comfort, and performance