Tesla Model 3 Left Rear Tail Light Assembly Compatible 2017-2023 - LED

In this review of the Dasbecan left rear tail light assembly for the Tesla Model 3, the bottom line is straightforward: this is a practical, plug-and-play LED replacement for owners who need a direct-fit outer rear driver side lamp without cosmetic overhaul. It is targeted at Model 3 drivers from 2017 through 2023 who need a replacement for part numbers 1077397-00-G, 1077397, 1077397-00-H or 1077397-00-F, and the single biggest reason to buy is its direct installation and improved LED illumination compared with aged or damaged factory units.

Key Features

• Compatibility: Fits Tesla Model 3 2017-2023 left rear outer position, so buyers can select a direct-fit replacement for those model years.
• LED Light Source: Uses LED illumination that provides brighter, more consistent lighting and better visibility in rainy or foggy conditions.
• Build Quality: The housing is ABS+PC plastic with a red lens and black housing, offering waterproof, dustproof and anti-fog protection to address leaks and vapor intrusion.
• Replace Numbers: Replaces factory part numbers 1077397-00-G, 1077397, 1077397-00-H and 1077397-00-F to simplify parts matching before purchase.
• Plug and Play: Designed with a 3-pin connector and based on original data for straightforward installation without modification.

Who It's For

This tail light assembly is for Tesla Model 3 owners (2017 through 2023) who need a direct replacement for a broken, leaking or faded left rear outer tail lamp and prefer an LED unit that improves illumination. It is particularly useful for DIY installers comfortable verifying their vehicle model and part number before ordering.

It is not suitable for Model Y vehicles from 2021-2023 and buyers of those cars should look for a Model Y specific unit. Also, if an owner needs an exact OEM color or behavior match for every electronic function, they should confirm fitment since some customers report mixed functionality with emergency flasher behavior.

Pros & Cons

Pros

• Direct-fit design that replaces common Model 3 rear outer part numbers for easy installation.
• LED source yields strong illumination and better performance in poor weather conditions.
• Durable ABS+PC construction with waterproof and anti-fog features to address common issues like leaks and housing split.

Cons

• Some users report mixed results with emergency flasher operation, so electrical behavior may vary by vehicle.
• Color or subtle visual match to OEM lighting can differ slightly for a few owners.

Specifications

Our Verdict

The Dasbecan left rear tail light assembly is a sensible, cost-effective replacement for Model 3 owners who need a direct-fit LED outer lamp. It delivers improved illumination, durable weatherproof construction and easy installation, making it good value for drivers willing to confirm exact part numbers before purchase and accept minor differences from OEM lighting behavior.

Frequently Asked Questions

Will this fit a Model Y?
No. This left rear light is not compatible with 2021-2023 Model Y; it is designed for Model 3 only and buyers should confirm their model year.

Does it require wiring or modification?
No. The assembly uses a 3-pin connector and is based on original data for plug-and-play installation on compatible Model 3 vehicles.

What if the emergency flashers behave differently?
Some customers report mixed functionality with emergency flashers; verify electrical behavior after installation and consult a technician if there are compatibility issues.