1420971-00-B

The Tesla 1420971-00-B Rear Left Driver Level Sensor Module is an essential component of the Tesla Autopilot advanced safety and convenience system. This sensor is designed specifically for the rear left position of the vehicle, contributing to the overall awareness of the system to help detect objects and maintain a safe distance from other vehicles on the road.

This sensor module utilizes ultrasonic technology to emit and receive sound waves to measure the distance between the vehicle and objects in its vicinity. The sensor is capable of detecting objects as close as approximately 12 inches (30 cm) and as far as 20 feet (6 meters), providing real-time data to the Autopilot system for safe and effective driving assistance.

The Tesla 1420971-00-B Rear Left Driver Level Sensor Module is designed with a robust and durable construction to withstand various weather conditions and the rigors of daily use. The sensor is sealed against water and dust intrusion, ensuring reliable performance in all environments.

This sensor module is easy to install and replace, making it a convenient solution for maintaining the optimal functionality of your Tesla Autopilot system. The sensor comes with a plug-and-play design, which allows for a straightforward connection to the vehicle's wiring harness.

In summary, the Tesla 1420971-00-B Rear Left Driver Level Sensor Module is an essential component of the Tesla Autopilot system, designed to provide real-time distance information for safe and effective driving assistance. Its durable construction, easy installation, and reliable performance make it an indispensable part of your Tesla vehicle.

Pros and Cons of Buying Tesla's 2021-2025 Rear Left Driver Level Sensor Module

The Tesla 1420971-00-B Rear Left Driver Level Sensor Module is an essential component of the Autopilot system in Tesla vehicles. This sensor helps the car maintain a consistent distance from the vehicle in front and assists in the automatic parking features. Let's explore the advantages and disadvantages of purchasing this sensor.

1. Improved Safety: The driver level sensor plays a crucial role in Tesla's advanced safety features, such as Autopilot and Traffic-Aware Cruise Control. By upgrading this sensor, you can ensure optimal performance and accuracy of these features, enhancing the overall safety of your Tesla.

2. Enhanced Driving Experience: With the upgraded sensor, your Tesla can respond more accurately to changing driving conditions, providing a smoother and more enjoyable driving experience.

3. Cost-Effective: Compared to other Tesla parts and repairs, the driver level sensor is relatively affordable. This makes it a cost-effective investment for Tesla owners who want to maintain the performance and safety of their vehicles.

4. DIY Installation: The installation process for the Tesla rear left driver level sensor is relatively straightforward and can be done by the average car owner with basic tools and some technical knowledge.

5. Availability: Tesla's official sensor is readily available for purchase from various online retailers and Tesla's service centers, ensuring easy access for Tesla owners.

1. Potential Installation Challenges: While the installation process is relatively straightforward, some Tesla models may require additional steps or modifications to properly install the new sensor. In such cases, it may be necessary to seek professional help.

2. Limited Longevity: Like all automotive sensors, the driver level sensor has a limited lifespan and may need to be replaced periodically. This could mean frequent purchases and installations for Tesla owners.

3. Dependence on Tesla's Autopilot System: The driver level sensor is an integral part of Tesla's Autopilot system. If you are not an avid user of Autopilot or prefer a more traditional driving experience, the investment in this sensor may not be worth it for you.

The Tesla 1420971-00-B Rear Left Driver Level Sensor Module offers numerous benefits for Tesla owners, including improved safety, enhanced driving experience, cost-effectiveness, and DIY installation. However, it also comes with some potential challenges, such as installation difficulties and limited longevity. Ultimately, the decision to purchase this sensor depends on your individual driving habits, technical expertise, and budget. If you value advanced safety features and an enjoyable driving experience, the investment in a new driver level sensor may be worthwhile.

Details:

Stock number: #376. Base: hatchback. Large items shipping. All parts come with a 30-day warranty.

Model: Tesla's long range.

specifications perfoelectric:

• for years: 2021–2025
• brand: Tesla
• mpn: 1420971-00-b
• part type: Driver Module
• placement on vehicle: Left, Rear
• california prop 65 warning: Motor Vehicles California Requires The Following Notice, Oils And Fluids, Battery Posts, Terminals And Related Accessories Which Contain Lead And Lead Compounds And Other Chemicals Known To The State Of California To Cause Cancer, Birth Defects And Other Reproductive Harm. These Chemicals Are Found In Vehicles, Vehicle Parts And Accessories, Both New And As Replacements. When Being Serviced, These Vehicles Generate Used Oil, Waste Fluids, Grease, Fumes And Particulates, All Known To The State Of California To Cause Cancer, Birth Defects, And Reproductive Harm.
• performance part: Yes

returns perfoelectric:

• paid by: seller
• time: 60 days
• policy: returns accepted

payments perfoelectric:

• other
• wallet: apple-pay
• credit card: visa

offer perfoelectric:

• prices: $70.50–$100.00
• item condition: Used
• options: ship-to-home
• sold #: 13
• in stock #: 5
• availability: in stock
• started: march 13, 2026

general perfoelectric:

• category: Auto Parts > Electrical Components

shipping perfoelectric:

• carrier: usps
• service: usps first class
• type: fixed
• transit: 5-11 days
• class: standard

seller perfoelectric:

• # reviews: 7670
• city: oceanside, california
• rating: 99.9%

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