Model 3 & Y Rear Knuckle Left & Right Side - Direct OEM Replacement

Upgrade your Tesla Model 3 or Model Y with the Tlyard Rear Knuckle — a high-strength, precision-engineered suspension component designed for seamless integration and long-lasting performance. Built to meet strict OEM specifications, this rear knuckle ensures perfect fitment and reliable operation for your vehicle’s rear suspension system.

• Premium Aluminum Alloy Construction – Lightweight and durable, engineered to withstand road impacts and harsh driving conditions.
• Precision CNC Machining – All mounting surfaces and bore diameters are accurately machined for perfect control arm, brake caliper, and axle fitment.
• Factory-Standard Geometry – Maintains correct camber, toe, and suspension dynamics for safe and stable handling.
• Smooth Surface Finish – Ready for professional bearing installation and sealing.
• Rigorous Quality Control – Every Tlyard knuckle undergoes strict inspection to ensure dimensional accuracy and structural integrity.

🛠️When Should You Replace the Rear Knuckle?

Below are the most common signs and reasons indicating a replacement is needed:

Symptom	Cause Explanation	Replace?
1. Uneven tire wear on one side	A bent knuckle alters rear camber or toe alignment, causing irregular tire contact	✅ Yes
2. Knocking or clunking noise over bumps	Cracks or looseness in the knuckle create play in the suspension, leading to impact noises	✅ Yes
3. Vehicle pulls to one side or alignment won’t hold	The knuckle may be deformed from impact, making proper alignment impossible	✅ Yes
4. Visible cracks or physical damage	Especially in snowy regions with road salt, aluminum knuckles can corrode and crack over time	✅ Yes
5. After severe bottoming out or collision	Even if no damage is visible, internal stress or bending may compromise safety and alignment	✅ Recommended

 

📅 Average Replacement Mileage (Based on Real-World Repair Data)

While there is no standard service life, field data from North America and Europe shows:

• Typical replacement range: 80,000 – 150,000 km (50,000 – 90,000 miles)
• Most common at: ~100,000 km (~60,000 miles)
• Main causes: Frequent potholes, hard impacts, winter road salt corrosion

⚠️ Note: Vehicles driven in smooth urban conditions with careful driving may exceed 150,000 km (90,000 miles) without needing replacement.

OE Compatibility

2017-2023.09 Model 3: 1044411-00-H/1044416-00-H

2021-2023 Model Y:  1188411/1188416

 

Shipping Time

Total Delivery Time = Processing Time + Shipping Time

All estimated/typical delivery time are derived from real world data collected from past orders. They are approximate times for reference only.

Cut Off Time 6PM GMT

Processing Time

The processing time begins from the date you placed your order. It usually takes 1-3 business days to process your order. Once we've processed it, we can then ship it.

Orders cannot be returned after 30 nature days. Please contact us within 30 nature days from the date you receive the item. (Note: Steering wheels are custom products and will not be accepted for any return reason other than quality issues)

Product Warranty

We provide a 1-year quality guarantee risk-free for all products in our store after you place an order.

Return Shipping Fee

We do not charge a return handling fee.

Here are three return situations regarding the shipping fee:
1. If the product has a quality problem within 30 nature days after you receive the item, we will cover the freight you ship to us and refund your full order amount.
2. If the product doesn't have a quality problem, and you would like to return the order for personal reasons, please note that you will be responsible for paying the freight of the returned goods, and the original shipping fee we shipped to you will be reduced in your refund.
3. Any additional charges arising from “reject” or “return to sender” shipments will be deducted from the total refund amount.

More Shipping & Returns Policy details are in:

https://tlyard.com/policies/shipping-policy

https://tlyard.com/policies/refund-policy