OE Quality
60-Day Returns

TYC 20-9903-00 Headlight Assembly - Right
Overview of TYC Regular Right Headlight Assembly for Acura MDX
The TYC Regular 20-9903-00 headlight assembly is designed specifically for the right side of Acura MDX models. This complete LED headlight unit includes all necessary bulbs and features clear and amber lenses for optimal lighting performance and safety.
- Complete headlight assembly with bulbs included
- LED bulb types for low beam, high beam, daytime running light, front side marker, front signal, and park lamp
- Clear and amber plastic PC lens with durable plastic PP housing
- Right side fitment for Acura MDX
- SAE/DOT compliant for road safety standards
- Part number 20-9903-00, compatible with TYC Regular product line
Detailed Features and Specifications
This TYC Regular headlight assembly (part number 20-9903-00) is engineered with LED technology across all lighting functions, including low beam, high beam, daytime running lights, front side marker, front signal, and park lamps. The lens is made from clear and amber plastic polycarbonate (PC), providing durability and resistance to impact and weathering. The housing is constructed from plastic polypropylene (PP), ensuring a lightweight yet sturdy frame. This assembly is designed without auto level control and is SAE/DOT compliant, meeting regulatory standards for exterior vehicle lighting.
About the TYC Regular Product Line
The TYC Regular product line offers reliable replacement lighting components that meet OEM specifications. This line focuses on providing quality assemblies with included bulbs, making it a practical choice for Acura MDX owners seeking a direct-fit headlight solution. The 20-9903-00 part number is part of this line, ensuring compatibility and consistent performance.
Common Applications and Problem Solving
- Replacement for damaged or cracked right headlight assembly on Acura MDX
- Upgrade to LED lighting for improved visibility and energy efficiency
- Restoration of front side marker and signal light functionality
- Addressing issues with dim or non-functioning low and high beam lights
- Ensuring compliance with SAE/DOT lighting regulations
Installation Notes and Tips
Installation of the TYC Regular 20-9903-00 headlight assembly should be performed by a qualified technician or experienced DIYer familiar with Acura MDX lighting systems. Since all bulbs are included and pre-installed, the assembly is designed for straightforward replacement without additional bulb purchases. Verify the correct side by matching the part number and position (right side) before installation. Note that this assembly does not include auto level control, so ensure compatibility with your vehicle’s lighting system.
Quality Assurance and Warranty
TYC Regular headlight assemblies are manufactured to meet or exceed OEM standards and are SAE/DOT compliant. This ensures reliable performance and safety on the road. While specific warranty details are not provided here, TYC products typically come with a limited warranty covering defects in materials and workmanship. Consult the product packaging or manufacturer for exact warranty terms.
| Brand | TYC |
| Part Number | 20-9903-00 |
| Position | TYC Regular, Right |
| Bulbs Included | Yes |
| Lens Color | Clear, amber |
| Bulb Type | Led |
| Lens Material | Plastic pc |
| Housing Material | Plastic pp |
| Daytime Running Light Bulb Type | Led |
| Front Side Marker Light Bulb Included | Yes |
| Front Side Marker Light Bulb Type | Led |
| Front Signal Light Bulb Included | Yes |
| Front Signal Light Bulb Type | Led |
| High Beam Bulb Included | Yes |
| High Beam Bulb Type | Led |
| Low Beam Bulb Included | Yes |
| Low Beam Bulb Type | Led |
| Other Side | 20-9904-00 |
| Park Lamp Bulb Included | Yes |
| Park Lamp Bulb Type | Led |
| Position | Right |
| Remarks | W/o auto level control |
| Sae/dot Compliant | Yes |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Acura | MDX | Sport Hybrid | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2020 | Acura | MDX | Base | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2020 | Acura | MDX | SH-AWD | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2019 | Acura | MDX | Base | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2019 | Acura | MDX | SH-AWD | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2019 | Acura | MDX | Sport Hybrid | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2018 | Acura | MDX | Base | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2018 | Acura | MDX | SH-AWD | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2018 | Acura | MDX | Sport Hybrid | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2017 | Acura | MDX | Base | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2017 | Acura | MDX | SH-AWD | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
| 2017 | Acura | MDX | Sport Hybrid | Sport Utility | Right | w/ LED Type; w/o Auto Level Control; TYC Regular |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.