HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-17738-00 Headlight Assembly - Left
Part #: 20-17738-00

TYC 20-17738-00 Headlight Assembly - Left

TYC Regular, Left
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Regular, Left
🚗Fitment: Hyundai, Elantra
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Reliable Headlight Assembly for Hyundai Elantra

The TYC Regular Headlight Assembly 20-17738-00 is designed specifically for the left side of Hyundai Elantra models. This complete headlight assembly includes all necessary bulbs and features a clear lens for optimal light output and visibility.

  • Complete headlight assembly with bulbs included
  • Clear PC plastic lens and durable PP plastic housing
  • Halogen bulbs for low beam, high beam, front signal, and park lamp
  • LED bulbs for daytime running light and front side marker light
  • SAE/DOT compliant for road safety standards

TYC Regular Product Line Overview

The TYC Regular product line offers dependable replacement lighting components that meet OEM specifications. This headlight assembly from the TYC Regular line provides a balance of quality materials and reliable performance, making it suitable for Hyundai Elantra owners seeking a direct-fit replacement part.

Detailed Product Description

This left-side headlight assembly (part number 20-17738-00) is engineered with a clear polycarbonate lens and a polypropylene housing to ensure durability and resistance to environmental elements. It includes halogen bulbs for the low beam (HB3), high beam (HB3), front signal (Halogen 2357 28/8W), and park lamp (Halogen W5W). Additionally, the assembly features LED bulbs for the daytime running light and front side marker light, enhancing visibility and safety. The complete assembly is USA built and also fits Korean-built Hyundai Elantra models (part number HY2502248).

Common Issues Addressed by This Headlight Assembly

  • Restores proper lighting function after headlight damage or failure
  • Replaces faded or cracked lens to improve nighttime visibility
  • Resolves issues with burnt-out or malfunctioning bulbs
  • Ensures compliance with SAE/DOT lighting standards
  • Eliminates flickering or inconsistent lighting performance

Installation Notes and Tips

This headlight assembly is designed for direct replacement on the left side of Hyundai Elantra vehicles. Since installation hardware is not included, retain original mounting components or acquire separately if needed. Careful alignment during installation will ensure proper beam pattern and fitment. Verify bulb connections and test all lighting functions before completing installation.

Quality Assurance and Warranty

The TYC Regular 20-17738-00 headlight assembly meets SAE and DOT compliance standards, ensuring it adheres to safety and performance regulations. Manufactured in the USA, this assembly undergoes quality control to provide consistent reliability. Warranty details should be confirmed with the product documentation or supplier.

BrandTYC
Part Number20-17738-00
PositionTYC Regular, Left
Bulbs IncludedYes
Lens ColorClear
Bulb TypeHalogen
Lens MaterialPc plastic
Housing MaterialPp plastic
Components IncludedComplete assembly
Daytime Running Light Bulb IncludedYes
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 TypeHalogen 2357 28/8w
Hardware IncludedNo
High Beam Bulb IncludedYes
High Beam Bulb TypeHalogen hb3
Low Beam Bulb IncludedYes
Low Beam Bulb TypeHalogen hb3
Other Side20-17737-00
Park Lamp Bulb IncludedYes
Park Lamp Bulb TypeHalogen w5w
PositionLeft
RemarksUsa built, also fit kr built (p/l# hy2502248)
Sae/dot CompliantYes

This part fits 3 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2023HyundaiElantraSELSedanLeftHalogen Type; TYC Regular
2022HyundaiElantraSELSedanLeftHalogen Type; TYC Regular
2021HyundaiElantraSESedanLeftHalogen Type; 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:

92101-AA16092101-AB000HY2502247

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