Model 3 PFL Upper Control Arm Replacement

Is your Model 3 or Model Y exhibiting a disconcerting creak or groan emanating? This could be a sign of a worn upper control arm, a critical component responsible for maintaining proper wheel alignment and handling. In this blog post, we'll explore the tell-tale signs of failure, potential causes, and solutions to get your electric vehicle back to performing at its peak.

Many early Tesla Model 3 and Model Y owners have encountered a disconcerting clunking noise emanating from the suspension. The culprit? Faulty upper control arms. These critical components, responsible for maintaining proper wheel alignment and handling, can develop a wear-induced weakness, particularly in pre-2022 models.

The stock control arm utilizes a combination of steel and FRP (fiber-reinforced plastic). While lightweight, this design has raised concerns about strength and the potential for ball joint separation. Thankfully, solutions exist. Replacing the original component with a redesigned upper control arm manufactured from high-strength forged aluminum offers a more durable and long-lasting alternative. This aftermarket replacement promises a quieter and more confidence-inspiring driving experience.

 

Blog: Tesla Blog

Fit Vehicle: Model 3, Model Y

Feature products: Tesla Model 3 Model Y Upper Control ArmTesla Control Arm Kit 6pcs Model 3 Model Y

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Close-up view of a Tesla Model 3 undercarriage, pointing out a potential safety concern related to the upper control arm failure.

PAIN

•Upper Control Arm Noise
•Design Flaw
•Safety Concern

SOLUTION

•Redesigned Control Arm
•Forged Aluminum
•High-Strength

KEY SPECS

Material: Aluminum
Length: 13.4 inches / 340 mm
Width: 10.8 inches / 275 mm
Height: 2.8 inches / 72 mm
Net weight: 5.5 lbs / 2 kg