fits year: 2016–2021.

( Brand: Tesla ), ( Manufacturer Part Number: 1027351-00-B ), ( Type: Control Arm ), ( Part Manufacturer: 1027351-00-c ), ( Placement On Vehicle: Rear Left And Right, Front, Lower )
The **Tesla Part Number 1027351-00-B (16-21 Lower Control Arm, Front Suspension)** is a precision-engineered component designed exclusively for Tesla Model 3 and Model Y vehicles produced between the 2016 and 2021 model years. This lower control arm plays a critical role in maintaining optimal handling, stability, and ride comfort by connecting the steering knuckle to the vehicle s chassis while allowing for smooth articulation during turns, bumps, and uneven road surfaces. Crafted from high-strength steel and reinforced with durable rubber bushings, this control arm is built to withstand the demands of daily driving, including lateral forces, vertical loads, and torsional stresses that arise from aggressive cornering or rough terrain. The design incorporates a robust mounting bracket and a pivoting joint that ensures proper wheel alignment and minimizes unnecessary wear on tires, suspension components, and steering linkages. Whether replacing a worn or damaged arm due to fatigue, misalignment, or an accident, this aftermarket or OEM-equivalent part guarantees a seamless fit with Tesla s front-wheel-drive suspension system, ensuring that the vehicle s performance remains sharp, predictable, and reliable. Ideal for both professional mechanics and DIY enthusiasts, this part is a direct replacement for the original Tesla component, adhering to strict manufacturing tolerances to restore the intended suspension geometry and driving dynamics.
### **Pros and Cons of buying a Tesla Part Number 1027351-00-B (Front Lower Control Arm, 2016 2021 Models)**
#### **Pros:**1. **Direct Tesla Approval** This part is officially sourced from Tesla, ensuring compatibility with your vehicle s suspension system. It is designed to meet the manufacturer s specifications, reducing the risk of premature wear or failure.
2. **High-Quality Materials** Tesla parts are generally built to last, using durable materials like forged steel or high-strength alloys. This part is engineered to handle the stresses of daily driving, including uneven roads and aggressive cornering.
3. **Warranty Coverage** Purchasing directly from Tesla or an authorized dealer may include a warranty, providing peace of mind against defects in materials or workmanship. Third-party sellers may offer limited warranties, but Tesla s official parts often come with better protection.
4. **Precision Fitment** The part is designed specifically for your model year (2016 2021), ensuring an exact fit without modifications. This reduces the risk of installation errors that could affect handling or alignment.
5. **Support for Performance** A properly functioning control arm contributes to stable handling, better tire wear, and improved ride comfort. Replacing a worn or damaged part can restore suspension performance, which is critical for safety and driving dynamics.
6. **Easier Installation** Since it is a direct replacement, mechanics familiar with Tesla vehicles will have experience working with this part, reducing installation time and potential complications.
7. **Long-Term Reliability** Tesla vehicles are known for their durability, and suspension components like control arms are built to match that standard. Replacing a failing part with an OEM (Original Equipment Manufacturer) version helps maintain the vehicle s integrity.
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#### **Cons:**1. **Higher Cost** Tesla parts are typically more expensive than aftermarket alternatives. The 1027351-00-B control arm may cost significantly more than generic or third-party brands, which could be a drawback for budget-conscious buyers.
2. **Limited Availability Outside Dealerships** While Tesla parts are widely available through official dealers and authorized service centers, finding them from independent sellers (especially online) can be challenging. Some third-party marketplaces may carry counterfeit or incompatible parts, so verification is crucial.
3. **Potential for Overkill** If the control arm is only slightly worn or the issue is minor (e.g., a loose bolt), replacing it with a new OEM part may be unnecessary. In such cases, a refurbished part or aftermarket alternative could be a more cost-effective solution.
4. **Installation Complexity** Replacing a control arm requires removing the wheel, disconnecting the steering linkage, and adjusting the alignment afterward. While not overly difficult, it is a labor-intensive job that may require professional assistance, adding to the total cost.
5. **Longer Wait Times** Due to Tesla s high demand and limited stock, ordering parts directly from the manufacturer may result in longer lead times compared to aftermarket suppliers, who often have faster inventory turnover.
6. **Risk of Counterfeit Parts** When purchasing from non-authorized sellers (especially online), there is a risk of receiving fake or substandard parts. These may fail prematurely or not fit correctly, voiding any warranty and potentially causing further damage.
7. **Alignment Requirement** After installation, a professional wheel alignment is almost always necessary to ensure proper handling and tire wear. This adds an additional cost and time investment.
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### **Conclusion**
The **Tesla part number 1027351-00-B (Front Lower Control Arm, 2016 2021)** is a high-quality, reliable choice for owners who prioritize compatibility, durability, and warranty support. It is the best option if you want to maintain your vehicle s performance and safety standards without compromising on fitment or longevity. However, the higher cost and potential for overkill (if the part isn t critically failing) may make it less ideal for those on a tight budget or seeking minor repairs.
For most serious Tesla owners, the **pros outweigh the cons**, especially if the part is needed due to a known failure or as part of a routine maintenance schedule. The investment in an OEM part ensures long-term reliability and peace of mind.
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### **Recommendation**
- **Buy from an Authorized Tesla Service Center or Official Dealer** This guarantees authenticity, warranty coverage, and proper support. If you re comfortable with online purchases, verify the seller s reputation and ensure they are a Tesla-approved supplier.
- **Compare with Aftermarket Options** If the part is only moderately worn, research high-quality aftermarket alternatives (e.g., from reputable brands like ACDelco, Dorman, or Mopar) for a more budget-friendly solution. Ensure the aftermarket part meets Tesla s specifications.
- **Check for Refurbished Parts** Some Tesla parts are available refurbished at a lower cost, though this may void certain warranties. Confirm the refurbishment process and quality control before purchasing.
- **Budget for Installation and Alignment** Factor in labor costs (or time if DIY) and the mandatory wheel alignment after replacement. A professional alignment is essential to prevent uneven tire wear and handling issues.
- **Consider DIY if Skilled** If you have mechanical experience, replacing a control arm can be done at home with the right tools. However, improper installation can lead to safety hazards, so proceed with caution.
**Final Verdict:** If you need a **direct replacement with Tesla s build quality and support**, the 1027351-00-B is the best choice. If cost is a concern and the part isn t critically failing, explore **high-end aftermarket or refurbished options** while ensuring they meet your vehicle s requirements. Always prioritize quality over price to avoid recurring issues.
The control arm is manufactured by Tesla as part number 1027351-00-B, and suitable for placement on the vehicles rear left right sides in lower front position. This high-quality control arm is essential for maintaining proper suspension and steering performance in Tesla model's vehicles. The product is a Tesla model's front suspension lower control arm, specifically designed for the years 2016 -2021. It is a genuine Tesla part with the OE/OEM number 1027351.