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TYC 20-9778-00 Headlight Assembly - Left
| Brand | TYC 20-9778-00 |
|---|---|
| Position | Left |
| Bulb Type | Halogen |
| Bulbs Included | YES |
| Daytime Running Light Bulb Included | YES |
| Daytime Running Light Bulb Type | LED |
| Front Signal Light Bulb Included | YES |
| Front Signal Light Bulb Type | Halogen |
| Hardware Included | No |
| High Beam Bulb Included | YES |
| High Beam Bulb Type | Halogen |
| Housing Material | Plastic |
| Lens Color | Clear |
| Lens Material | Plastic |
| Low Beam Bulb Included | YES |
| Low Beam Bulb Type | Halogen |
| Other Side | 20-9777-00 |
| Park Lamp Bulb Included | YES |
| Park Lamp Bulb Type | LED |
| Sae/dot Compliant | Yes |
| Product line | TYC Regular |
| Fits | Honda · 38 vehicles |
Complete headlight assembly. Includes bulbs for a ready-to-install lighting solution.
Clear plastic lens. Delivers a clean look with lightweight, durable construction.
SAE/DOT compliant. Meets recognized lighting standards for dependable road use.
Cross-references Honda 33150-TBA-A01 and Partslink HO2502173 for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Honda Civic Left Headlight Assembly
This TYC Regular headlight assembly is built for the left side of select Honda Civic models with halogen lighting. It includes the bulbs specified for the assembly and uses a clear lens with a plastic lens and housing construction for a direct replacement on the driver side.
Fits 2016-2020 Honda Civic, left. Also fits 2018 Honda Civic, left, North America built and 2018 Honda Civic, left, to VIN U227541.
Key Features
- TYC Regular headlight assembly, part number 20-9778-00
- Left-side replacement for Honda Civic halogen applications
- Clear lens with plastic lens and plastic housing
- Bulbs included for low beam, high beam, front signal, park lamp, and daytime running light
- Daytime running light uses LED bulb type
- Front signal, high beam, and low beam use halogen bulb type
- SAE/DOT compliant
- Cross-reference: Honda 33150-TBA-A01 and Partslink HO2502173
Product Details
The TYC Regular line focuses on direct-fit exterior lighting replacements for vehicles that use OE-style configurations. This 20-9778-00 headlight assembly is specified for the left side of the Honda Civic and matches halogen-type applications with the correct bulb types included for the assembly. The clear lens and plastic construction support a factory-style appearance for replacement work on the Honda Civic.
Use this headlight assembly when replacing a damaged, cloudy, or non-functioning left headlamp on a 2016-2020 Honda Civic. It also matches the listed 2018 Honda Civic configurations for North America built vehicles and vehicles built to VIN U227541. The part number 20-9778-00 is a useful reference when confirming the correct left headlight assembly for the application.
Common Replacement Reasons
- Cracked or broken left headlight lens
- Dim, failed, or inconsistent halogen lighting
- Water intrusion or housing damage
- Restoring front-end lighting after collision repair
- Replacing a worn OE-style headlamp assembly on a Honda Civic
Installation Notes
Verify halogen headlight configuration before ordering. Confirm left-side placement and match the vehicle against the listed fitment notes for 2018 North America built and VIN-specific applications. Transfer or connect the assembly according to the vehicle’s lighting connectors and aim the headlamp after installation to maintain proper road illumination.
Quality Assurance
This TYC Regular headlight assembly is SAE/DOT compliant and cross-references OE and aftermarket numbers for the same application. Part number 20-9778-00 is built for direct replacement use on the listed Honda Civic fitments.
| Year | Make | Model | Submodel | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2020 | Honda | Civic | Si | Sedan | 1.5L | L4 | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2019 | Honda | Civic | Si | Sedan | 1.5L | L4 | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2019 | Honda | Civic | Si | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | EX-T | Sedan | — | — | Left | NORTH AMERICA BUILT; Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | EX | Hatchback | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | LX | Hatchback | — | — | Left | To VIN U227541; Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | Sport | Hatchback | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | EX-L | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | EX-T | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | Si | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | EX-L | Sedan | — | — | Left | NORTH AMERICA BUILT; Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | LX | Sedan | — | — | Left | NORTH AMERICA BUILT; Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | Si | Sedan | — | — | Left | NORTH AMERICA BUILT; Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | LX | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | LX-P | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2018 | Honda | Civic | EX | Sedan | — | — | Left | NORTH AMERICA BUILT; Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | EX-L | Hatchback | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | LX | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | LX | Sedan | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | EX-L | Sedan | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | EX-T | Sedan | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | EX-L | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | EX-T | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | LX-P | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | Si | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | EX | Sedan | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | Si | Sedan | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | EX | Hatchback | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | LX | Hatchback | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2017 | Honda | Civic | Sport | Hatchback | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2016 | Honda | Civic | LX-P | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2016 | Honda | Civic | EX-L | Sedan | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2016 | Honda | Civic | LX | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2016 | Honda | Civic | EX | Sedan | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2016 | Honda | Civic | EX-T | Sedan | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2016 | Honda | Civic | EX-T | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2016 | Honda | Civic | EX-L | Coupe | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
| 2016 | Honda | Civic | LX | Sedan | — | — | Left | Halogen Type; Other Side: 20-9777-00; TYC Regular |
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