Model 3 (17-20) Turn Brake Lamp & Inner Tail Light Replacement
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LED Turn Brake Lamp & Inner Tail Light for Tesla Model 3 / Model Y
Replace a damaged or malfunctioning rear lamp with a model-specific LED tail-light assembly designed to connect to the compatible factory wiring system. Choose the correct connector type, lamp function and installation position to match your vehicle.
💡 LED Light Source
Uses LED illumination for the supported rear-light functions, including turn, brake, reverse or fog-light configurations depending on the selected version.
🔌 Pre-Attached Wiring Harness
The lamp assembly comes with a pre-attached wiring harness for connection to the compatible factory connector.
🌧 Sealed Exterior Housing
The supplier describes the lamp housing as sealed against normal water, dust and fog exposure for exterior automotive use.
🔧 Direct Replacement Design
Designed as a bolt-on replacement for the compatible original rear lamp assembly without modifying the surrounding bodywork.
⚠️ Confirm These 3 Items Before Ordering
1. Connector Type: 3-PIN or 4-PIN
2. Lamp Type: Turn Brake Lamp or Inner Tail Light
3. Position: Left, Right or Pair
Connector / Manufacturing Plant Options
| Supplier Option | Connector |
|---|---|
| Fremont / Texas Giga | 3-PIN |
| Shanghai / Berlin Giga | 4-PIN |
⚠️ Do Not Order by Model Year Alone
Vehicles from similar model years may use different rear-lamp connectors depending on production configuration. Inspect the existing lamp connector and confirm whether it uses 3 pins or 4 pins before ordering.
Available Lamp Types
| Supplier Option | Light Function |
|---|---|
| Turn Brake Lamp – Red Turn Signals | Outer rear lamp with red turn-signal configuration |
| Inner Tail Light – White Reverse Light | Inner rear lamp with white reverse-light configuration |
| Turn Brake Lamp & Inner Tail Light | Combined outer and inner rear-lamp configuration |
| Turn Brake Lamp – Amber Turn Signals | Outer rear lamp with amber turn-signal configuration |
| Inner Tail Light – Red Fog Light | Inner rear lamp with red rear-fog-light configuration |
Position Options
| Option | Contents |
|---|---|
| Left | Left-side lamp only |
| Right | Right-side lamp only |
| Pair | Left + Right |
Fitment
| Vehicle | Supplier-Listed Range |
|---|---|
| Tesla Model 3 | 2017–2020 / 2021–2023 |
| Tesla Model Y | 2020–2023 |
⚠️ Not Listed for Highland or Juniper
The current supplier page lists Model 3 through the 2023 generation and Model Y through 2023. Model 3 Highland and Model Y Juniper use different rear-light designs and should not be assumed compatible with this product.
OE Reference Information
The supplier page references OE number 1077399-00-C within the product description.
For the early US-spec 3-PIN Model 3 turn/brake lamp, the supplier FAQ additionally lists:
| Position | Supplier-Listed OE Reference |
|---|---|
| Left | 1077397-00-F / 1077397 |
| Right | 1077398-00-F / 1077398 |
⚠️ Verify OE Number When Possible
Connector type, lamp function and production configuration are more reliable fitment checks than model year alone. If available, compare the OE number on your existing lamp with the selected replacement before ordering.
Specifications
| Attribute | Details |
|---|---|
| Product Type | Rear Turn / Brake / Inner Tail Light Replacement |
| Light Source | LED |
| Connector Options | 3-PIN / 4-PIN |
| Position Options | Left / Right / Pair |
| Wiring | Pre-Attached Harness |
| Installation | Direct Bolt-On Replacement |
| Housing | Supplier-Described Sealed Exterior Housing |
Package Includes
Package contents depend on the selected configuration:
Left: 1 × Left Rear Lamp Assembly
Right: 1 × Right Rear Lamp Assembly
Pair: Left + Right Rear Lamp Assemblies
Installation Overview
1. Confirm Compatibility
Before removing the original lamp, verify the replacement matches the connector type, lamp function and installation side.
2. Power Down the Vehicle
Follow appropriate vehicle-service procedures before disconnecting electrical components.
3. Access the Original Rear Lamp
Remove the required trunk or body trim to access the lamp mounting points and electrical connector.
4. Disconnect the Original Harness
Release the existing connector carefully without pulling directly on the wiring.
5. Remove the Existing Lamp
Remove the original mounting hardware and withdraw the lamp assembly carefully.
6. Install the Replacement
Position the new lamp, connect the pre-attached harness and secure the assembly using the appropriate mounting points.
7. Test Before Final Reassembly
Confirm all selected functions operate correctly before reinstalling the interior trim.
⚠️ Safety-Critical Lighting Component
Rear turn signals, brake lights, reverse lights and rear fog lights are road-safety lighting components. After installation, verify every required lighting function before driving. Professional installation is recommended if you are not familiar with automotive electrical or body-trim work.
⚠️ Red / Amber / Fog-Light Configuration
Rear-light requirements differ by market. Make sure the selected red or amber turn-signal version, reverse-light configuration and rear-fog-light configuration match your vehicle and local road regulations.
Quick Answers
Does this fit Tesla Model 3?
The current supplier page lists Model 3 2017–2020 and 2021–2023 generations. Connector type and lamp configuration must still be verified before ordering.
Does this fit Tesla Model Y?
The supplier lists Tesla Model Y 2020–2023. Verify the existing connector and lamp type before ordering.
Does this fit Model 3 Highland or Model Y Juniper?
No Highland or Juniper fitment is listed on the current supplier page, so compatibility should not be assumed.
How do I know whether I need 3-PIN or 4-PIN?
Inspect the connector on your original rear lamp before ordering. The supplier currently associates Fremont / Texas production with the 3-PIN option and Shanghai / Berlin production with the 4-PIN option.
Can I order only one side?
Yes. The current product selector offers Left, Right and Pair options.
Does it come with the wiring harness?
Yes. The supplier states that the lamp comes with a pre-attached wiring harness.
Is it plug-and-play?
The supplier describes the assembly as a direct bolt-on replacement with a pre-attached plug-in harness, provided the selected connector and lamp configuration match the vehicle.
Are red and amber turn-signal versions available?
Yes. The current selector lists both red and amber turn-signal versions.
Is a rear fog-light version available?
Yes. The current selector includes an Inner Tail Light with Red Fog Light option.
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