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Left Rear Suspension Knuckle for Tesla Model X 2015-2021 Aluminum

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Left Rear Suspension Knuckle for Tesla Model X 2015-2021 Aluminum
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Features
Specifications
Body Type: Sedan
Model: Model X
Color: Sliver
Material: Aluminum
Highlight:

Tesla Model X suspension knuckle

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left rear knuckle Tesla Model X

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aluminum suspension knuckle Model X
Basic Infomation
Place of Origin: CHINA
Brand Name: CFN
Model Number: 1027411-00-D
Payment & Shipping Terms
Delivery Time: 5-8 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union,
Product Description
Rear Suspension Knuckle - Left for Tesla Model X (2015-2021) | 1027411-00-D​
The Silent Stabilizer of Your Model X’s Rear End​
For Tesla Model X owners, the left rear suspension knuckle is the unsung hero that keeps the SUV grounded—especially when the going gets tough. Whether you’re loaded with camping gear for a weekend trip, navigating a bumpy dirt road, or simply cruising the highway with the family, the 1027411-00-D works behind the scenes to maintain stability. Unlike one-size-fits-all parts, this knuckle is tailor-made for 2015-2021 Model X, accounting for its unique rear weight distribution (thanks to the battery pack) and 67.7-inch rear track width. It’s not just a metal piece—it’s the backbone of your SUV’s rear-end control.​
How It Shapes Your Driving Experience​
The Model X’s versatility demands a rear knuckle that can keep up, and this one delivers in every scenario:​
  • Heavy Load Mastery: When you’ve got a full cabin and cargo area, the knuckle bears the extra weight (up to 1,800 lbs on the left rear) without bending, ensuring your tires stay evenly planted on the road.​
  • Towing Confidence: Hauling a trailer? It absorbs the twisting forces from the hitch, preventing the rear end from swaying and keeping your steering steady.​
  • Smooth Rides Over Rough Terrain: Potholes, speed bumps, or gravel—this knuckle distributes the impact across the rear suspension links, turning jarring jolts into manageable vibrations.​
When Your Model X Tells You It’s Time to Replace​
Your SUV gives clear signals when the left rear knuckle is failing—don’t ignore them:​
  • Uneven Tire Wear: The left rear tire’s inner or outer edge is wearing out faster than the right? That’s the knuckle’s alignment gone off, a sign it’s warped from stress.​
  • Rear End Shakes: At speeds above 60 mph, you feel a vibration in the back. A bent knuckle throws off the wheel’s balance, and letting it go can damage the hub bearing (a $300+ fix).​
  • Clunks When Braking: A dull “thud” from the left rear when you hit the brakes? Loose mounting points on the knuckle are to blame, and they’ll only get worse with time.​
Why It Outlasts Aftermarket Alternatives​
Aftermarket rear knuckles cut corners with thin steel or shoddy casting, but this one is built like a tank:​
  • Forged for Strength: Made from SAE 1045 high-carbon steel, heated and hammered to create a dense, fatigue-resistant structure. It handles the Model X’s weight without flexing, even after years of use.​
  • Precision Fit: CNC-machined to match Tesla’s exact specs (tolerance of ±0.02mm), so it bolts up perfectly to the control arms, hub, and brake assembly—no grinding or forcing required.​
  • Rust-Proof Armor: A 5-layer protective coating (including zinc and epoxy) stands up to 1,000 hours of salt spray testing. Whether you live by the ocean or in a snowy climate, it won’t rust or seize.
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