HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-9903-00 Headlight Assembly - Right
Part #: 20-9903-00

TYC 20-9903-00 Headlight Assembly - Right

TYC Regular, Right
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Regular, Right
🚗Fitment: Acura, MDX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandTYC
Part Number20-9903-00
PositionTYC Regular, Right
Bulbs IncludedYes
Lens ColorClear, amber
Bulb TypeLed
Lens MaterialPlastic pc
Housing MaterialPlastic pp
Daytime Running Light Bulb TypeLed
Front Side Marker Light Bulb IncludedYes
Front Side Marker Light Bulb TypeLed
Front Signal Light Bulb IncludedYes
Front Signal Light Bulb TypeLed
High Beam Bulb IncludedYes
High Beam Bulb TypeLed
Low Beam Bulb IncludedYes
Low Beam Bulb TypeLed
Other Side20-9904-00
Park Lamp Bulb IncludedYes
Park Lamp Bulb TypeLed
PositionRight
RemarksW/o auto level control
Sae/dot CompliantYes

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2020AcuraMDXSport HybridSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2020AcuraMDXBaseSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2020AcuraMDXSH-AWDSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2019AcuraMDXBaseSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2019AcuraMDXSH-AWDSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2019AcuraMDXSport HybridSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2018AcuraMDXBaseSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2018AcuraMDXSH-AWDSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2018AcuraMDXSport HybridSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2017AcuraMDXBaseSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2017AcuraMDXSH-AWDSport UtilityRightw/ LED Type; w/o Auto Level Control; TYC Regular
2017AcuraMDXSport HybridSport UtilityRightw/ 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:

33100-TZ5-A51

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.