fits year: 2017–2023.

( Brand: Tesla ), ( Manufacturer Part Number: 1099221-00-D ), ( Placement On Vehicle: Rear ), ( Type: Third Brake Light Assembly ), ( Oe/oem Part Number: 1068770-01-e ), ( Country Of Origin: United States )
The **Tesla 1099221-00-D Rear Upper Third Tail Light Assembly** is a precision-engineered component designed exclusively for Tesla Model 3 and Model Y vehicles produced between the 2017 model year and the latest 2023 iterations, including the updated 2022 facelift models. This high-performance tail light assembly serves as a critical element of Tesla s signature aerodynamic and futuristic design, seamlessly blending functionality with cutting-edge aesthetics. Crafted from durable, impact-resistant polycarbonate with a sleek, matte black finish, the assembly features a streamlined, wedge-shaped housing that complements Tesla s minimalist yet bold styling language. At its core, the light incorporates a sophisticated LED module, delivering an ultra-bright, crisp white illumination for enhanced visibility during nighttime driving, while also providing a subtle yet distinctive Tesla signature glow when activated. The design incorporates a modular construction, allowing for easy integration with the vehicle s integrated rear cluster, ensuring a seamless fit with the surrounding bodywork. This tail light assembly is engineered to meet Tesla s rigorous standards for durability, weather resistance, and long-term reliability, with waterproof seals and robust mounting brackets that withstand the rigors of daily driving, from urban commutes to highway speeds. Whether installed on a base, performance, or long-range variant, this component ensures compliance with global lighting regulations while maintaining Tesla s commitment to innovation and performance. For owners seeking to restore or upgrade their vehicle s rear lighting system, this tail light assembly is an essential, high-quality replacement that preserves the integrity of Tesla s iconic design while delivering superior functionality.
### **Pros and Cons of buying a Tesla Part Number 1099221-00-D (Rear Upper 3rd Tail Light for 2017 2023 Models)**
#### **Pros:**1. **Direct Compatibility** This part is officially designed for Tesla Model 3 and Model Y (2017 2023) vehicles, ensuring a proper fit without modifications.
2. **High-Quality Materials** Tesla parts are built to meet strict manufacturing standards, often using durable components that match or exceed OEM specifications.
3. **Reliability & Longevity** Tesla s parts are engineered for long-term performance, reducing the risk of early failure compared to aftermarket alternatives.
4. **Warranty Coverage** If purchased directly from Tesla or an authorized dealer, the part may come with a warranty, providing peace of mind against defects.
5. **Consistency with Original Design** The part maintains the same aesthetic and functionality as the original, ensuring a seamless look and proper lighting performance.
6. **Ease of Installation** Since it s an OEM part, it should align perfectly with the vehicle s wiring and mounting system, reducing installation complexity.
7. **Support for Tesla s Ecosystem** Using genuine Tesla parts helps maintain the vehicle s resale value and compatibility with Tesla s software updates and diagnostics.
#### **Cons:**1. **Higher Cost** Tesla parts are typically more expensive than aftermarket alternatives, which can be a significant drawback for budget-conscious buyers.
2. **Limited Availability** Unlike generic auto parts, Tesla parts may not be as widely stocked, potentially leading to longer wait times for delivery.
3. **No Customization Options** Unlike aftermarket lights, this part does not offer additional features like LED color changes, fog-resistant coatings, or custom designs.
4. **Potential Overkill for Minor Issues** If the tail light is only cracked or slightly damaged, replacing the entire assembly may be unnecessary, making it a costly fix.
5. **Dependence on Tesla s Supply Chain** If Tesla experiences production delays or supply chain issues, obtaining the part could become difficult.
6. **No Discounts or Bulk Pricing** Unlike generic auto parts, Tesla parts do not benefit from bulk discounts or third-party promotions.
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### **Conclusion**
The **Tesla part number 1099221-00-D** is the best choice if you prioritize **reliability, compatibility, and long-term performance** for your rear upper 3rd tail light. It ensures a perfect fit, maintains the vehicle s original specifications, and aligns with Tesla s quality standards. However, the **higher cost and limited availability** make it less ideal for minor repairs or budget-conscious buyers.
If the tail light is **completely non-functional or damaged beyond repair**, this is the safest and most durable option. If the issue is minor (e.g., a cracked lens), exploring **aftermarket alternatives** (such as high-quality LED tail lights from reputable brands like Hella, Bosch, or even Tesla-approved third-party suppliers) could provide a more cost-effective solution without sacrificing performance.
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### **Recommendation**
- **Buy the Tesla part (1099221-00-D) if:**- You need a **direct replacement** for a fully failed or irreparable tail light assembly.
- You want to **maintain warranty coverage** (if applicable) and ensure long-term reliability.
- You are willing to pay a **premium for OEM quality**.
- **Consider an aftermarket alternative if:**- The issue is **cosmetic or minor** (e.g., a cracked lens that can be repaired).
- You want to **save money** while still getting a high-quality, Tesla-compatible replacement.
- You prefer **additional features** (e.g., brighter LEDs, fog resistance) that OEM parts may not offer.
For the best balance, **check Tesla s official parts store, authorized dealers, or reputable third-party suppliers** (such as **Tesla Parts Direct, Amazon, or specialty auto parts retailers**) to compare pricing and availability. Always verify compatibility with your specific model year before purchasing.
WIRE HARNESS INCLDUED PART NUMBER 1068770-01-E. Part number must match. American Express. Please compare this item with yours before buying also please do your research to make sure will fit vehicle.