Whiteline Heavy Duty Rear Trailing Arm

2017–2026 Tesla Model 3 / Model Y Rear Position

KTA329

Overview:

The Whiteline Heavy Duty Rear Trailing Arm is a precision-engineered suspension component designed specifically for Tesla Model 3 and Model Y vehicles from 2017 through 2026. This upgraded control arm replaces the factory unit with a robust, heavy duty design that enhances your vehicle’s rear suspension geometry.

Ideal for daily drivers and performance enthusiasts alike, this trailing arm provides on-car adjustability for setback and wheelbase alignment. By allowing fine-tuning of these critical suspension parameters, it improves traction, increases cornering grip, and promotes even tire wear, ultimately elevating your Tesla’s overall handling and performance.

Key Features:

Whiteline’s Heavy Duty Rear Trailing Arm offers several technical advantages that contribute to superior vehicle dynamics and durability:

• Heavy duty construction designed to withstand increased loads and stresses compared to OEM trailing arms.
• On-car adjustability for setback and wheelbase alignment, enabling precise suspension tuning without removal.
• Improves rear traction and cornering grip by optimizing wheel positioning under load.
• Enhances tire life by promoting even wear patterns through better alignment control.
• Direct bolt-on fitment using factory mounting points for straightforward installation.
• Engineered specifically for the rear suspension of Tesla Model 3 (2017–2023, 2023–2026) and Model Y (2020–2025).
• Constructed with durable materials to resist bending and fatigue under spirited driving conditions.

Construction & Design:

The trailing arm is crafted from high-strength materials to provide a rigid yet reliable suspension link. Its heavy duty design ensures enhanced durability over the stock component, making it well-suited for both spirited street driving and track use. The arm’s adjustability features are integrated seamlessly, allowing you to fine-tune rear wheel alignment parameters without the need for disassembly or specialized tools.

Whiteline’s engineering focus on precision and strength results in a component that maintains factory-level fitment and finish while delivering improved suspension performance and longevity.

Installation & Fitment:

This trailing arm is a direct replacement for the factory rear trailing arm on applicable Tesla Model 3 and Model Y vehicles. Installation is straightforward, utilizing existing mounting points with no modifications required. No cutting, drilling, or special tuning is necessary, making it an ideal upgrade for enthusiasts seeking enhanced handling without complex installation procedures.

• Fits Tesla Model 3 from 2017 to 2023 and 2023 to 2026 model years.
• Fits Tesla Model Y from 2020 to 2025 model years.
• Rear suspension position only.

What’s Included

• One Whiteline Heavy Duty Rear Trailing Arm
• All necessary mounting hardware
• Installation instructions

Ideal For:

This heavy duty trailing arm is perfect for Tesla owners who want to improve their vehicle’s rear suspension performance. It benefits:

• Daily drivers seeking improved tire wear and handling stability.
• Performance enthusiasts looking for enhanced cornering grip and traction.
• Track day participants requiring precise suspension alignment adjustments.
• Anyone upgrading suspension components for increased durability and control.