TESLA 1521914-11-B Connectivity Card Lte Modem LE940B6-NA/ 16-21S

( Brand: Tesla ), ( Manufacturer Part Number: 1521914-11-B ), ( Part Type: Card Modem ), ( Oe/oem Part Number: Le940b6-na, 1521914 ), ( Features: Durable )

Review TESLA Connectivity Card Lte Modem Le940b6-na/ fits 2016–2021

The Tesla 1521914-11-B 16-21S Connectivity Card LTE Modem LE940B6-NA is an advanced communication device designed specifically for Tesla vehicles. This modem enables LTE cellular connectivity, enhancing the functionality and capabilities of your Tesla.

This LTE modem boasts a quad-band frequency coverage, allowing it to connect to cellular networks worldwide. It supports both 3G and 4G LTE networks, ensuring reliable and fast data transfer. With download speeds up to 75 Mbps and upload speeds up to 15 Mbps, this modem delivers a robust and efficient connection for your Tesla.

The Tesla 16-21S Connectivity Card comes with an integrated GPS antenna and a SIM card reader, eliminating the need for additional components. This compact and sleek design not only saves space but also improves the overall aesthetics of your Tesla's interior.

This LTE modem is designed to work seamlessly with Tesla's infotainment system, enabling features such as real-time traffic information, software updates, and web browsing. It also supports Tesla's Autopilot and Full Self-Driving capabilities, providing real-time data for improved safety and functionality.

The Tesla 1521914-11-B 16-21S Connectivity Card LTE Modem LE940B6-NA is aplug-and-play device, making installation a breeze. Simply connect it to your Tesla's diagnostic port, and it will automatically configure itself with your vehicle's settings.

This LTE modem is engineered for durability and reliability, with a compact design that is resistant to harsh environmental conditions. Its robust construction ensures that it can withstand the rigors of daily use in your Tesla.

In summary, the Tesla 1521914-11-B 16-21S Connectivity Card LTE Modem LE940B6-NA is an essential upgrade for any Tesla owner seeking faster and more reliable cellular connectivity. Its advanced features, seamless integration with Tesla's infotainment system, and easy installation make it an indispensable addition to your Tesla vehicle.

The Tesla 16-21 LTE Modem Connectivity Card (model number: 1521914-11-B, LE940B6-NA) is an optional accessory for Tesla vehicles that enables LTE cellular connectivity. This can be useful for various applications such as remote software updates, using the Tesla app for vehicle monitoring and control, and activating features like Autopilot and Full Self-Driving Capability (FSD). Here are some potential pros and cons of buying this LTE Modem Connectivity Card:

1. Enhanced connectivity: With the LTE modem, your Tesla vehicle can connect to the internet even when you're away from Wi-Fi. This can be particularly useful for remote software updates, real-time traffic information, and other features.

2. Improved functionality: The LTE modem is necessary to use certain features, such as FSD and enhanced Autopilot capabilities.

3. Convenience: Having an LTE connection in your Tesla vehicle allows you to monitor and control your car from anywhere using the Tesla app.

4. Reliability: An LTE connection may be more reliable than a Wi-Fi connection, especially in areas where Wi-Fi coverage is limited or unreliable.

1. Cost: The Tesla LTE Modem Connectivity Card can be an expensive addition to your Tesla vehicle, especially if you already have a reliable Wi-Fi connection at home.

2. Installation: Installing the LTE Modem Connectivity Card may require professional installation, which can add to the cost.

3. Data usage: Using the LTE connection for extended periods of time can result in significant data usage, which may incur additional costs, especially if you have a limited data plan.

4. Dependence on cellular coverage: While an LTE connection can be more reliable than Wi-Fi in some areas, it still relies on cellular coverage. In areas with poor or no cellular coverage, the LTE modem may not function optimally.

The Tesla 16-21 LTE Modem Connectivity Card (model number: 1521914-11-B, LE940B6-NA) can provide enhanced connectivity, improved functionality, and convenience for Tesla vehicle owners. However, it comes with costs, including the price of the device itself, potential installation fees, and data usage costs. Moreover, its performance depends on reliable cellular coverage.

Consider your specific needs and circumstances before deciding to buy the Tesla 16-21 LTE Modem Connectivity Card. If you frequently use features like FSD, have limited Wi-Fi coverage, or want the convenience of remote vehicle monitoring and control, the LTE modem may be a worthwhile investment. However, if you already have a reliable Wi-Fi connection and don't need the advanced features, the additional costs may not be justified. It's also essential to be aware of the potential data usage costs and ensure you have a suitable data plan.

Details:

16-21 Tesla's 3 X Y Connectivity Card LTE Modem LE940B6-NA/ 1521914-11-B.

part #: 152191411 prices

• $75.00-$85.00

specifications electvehic:

• for years: 2016-2021
• brand: Tesla
• mpn: 1521914-11-b
• part type: Card Modem
• oe/oem part number: Le940b6-na, 1521914
• features: Durable

general electvehic:

• Car Truck Parts Accessories > Electric, Hybrid PHEV Specific Parts > Other Electric, Hybrid PHEV Specific Parts
• condition: Used

returns electvehic:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

shipping electvehic:

• cost: $9.00
• class: Standard
• service: USPS Ground Advantage
• transit: 5-11 Days
• type: Fixed
• carrier: USPS

payments electvehic:

• credit card: Diners-club
• other
• wallet: Google-pay

offer electvehic:

• quantity: 2
• started: August 28, 2025
• sold: 0
• best offers: True
• options: Ship-to-home
• availability: In Stock

seller electvehic:

• rating: 99.4%
• city: Temple City, California
• # reviews: 185

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