HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-9944-00 Headlight Assembly - Left
Part #: 20-9944-00

TYC 20-9944-00 Headlight Assembly - Left

TYC Regular, Left
⚙️ 4 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, Left
🚗Fitment: Mazda, 3
🔄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 Left Headlight Assembly for Mazda 3

The TYC Regular Left Headlight Assembly (Part Number 20-9944-00) is designed specifically for Mazda 3 models, providing reliable exterior lighting performance. This headlight assembly includes halogen bulbs and features clear and amber lenses for optimal visibility and signaling.

  • Includes halogen bulbs for low beam, high beam, and front side marker light
  • Clear and amber plastic lens for durability and proper light diffusion
  • Plastic housing designed for long-lasting use
  • Front side marker light bulb included (halogen type)
  • SAE/DOT compliant for road safety standards
  • Left side position, compatible with Mazda 3
  • Part number 20-9944-00 with matching right side part 20-9943-00

TYC Regular Product Line Details

The TYC Regular product line offers dependable replacement lighting components that meet OEM specifications. This line focuses on providing quality headlight assemblies with included halogen bulbs, ensuring compatibility and ease of installation for vehicles like the Mazda 3. The use of plastic lens and housing materials balances durability with cost-effectiveness.

Product Features and Specifications

This left headlight assembly for the Mazda 3 includes halogen bulbs for both low beam (H11/HB3) and high beam functions, as well as the front side marker light bulb. The lens combines clear and amber colors to meet signaling requirements, while the plastic construction of the lens and housing offers resistance to impact and weather conditions. Note that the front signal light and park lamp bulbs are not included with this assembly.

Common Applications and Problem Resolution

  • Replacement for damaged or cracked left headlight lens or housing
  • Restores proper low and high beam lighting performance
  • Fixes issues with front side marker light functionality
  • Ensures compliance with SAE/DOT lighting standards
  • Improves nighttime visibility and vehicle signaling on Mazda 3

Installation Notes and Tips

When installing the TYC Regular Left Headlight Assembly (20-9944-00) on your Mazda 3, ensure the vehicle is turned off and the battery is disconnected for safety. This assembly comes with halogen bulbs pre-installed for low beam, high beam, and front side marker light, simplifying the replacement process. Verify the correct orientation for the left side and confirm compatibility with the matching right side part number 20-9943-00 if replacing both sides.

Quality Assurance and Compliance

The TYC Regular Left Headlight Assembly is SAE and DOT compliant, meeting federal safety standards for exterior vehicle lighting. Manufactured with quality plastic materials for the lens and housing, this part is designed to provide consistent performance and durability. While specific warranty details are not provided, TYC products typically adhere to industry quality controls to ensure reliability.

BrandTYC
Part Number20-9944-00
PositionTYC Regular, Left
Bulbs IncludedYes
Lens ColorClear, amber
Bulb TypeHalogen
Lens MaterialPlastic
Housing MaterialPlastic
Front Side Marker Light Bulb IncludedIncluded
Front Side Marker Light Bulb TypeHalogen
Front Signal Light Bulb IncludedNot included
High Beam Bulb IncludedYes
High Beam Bulb TypeHalogen
Low Beam Bulb IncludedYes
Low Beam Bulb TypeH11/hb3
Other Side20-9943-00
Park Lamp Bulb IncludedNot included
PositionLeft
RemarksHalogen bulb type
Sae/dot CompliantYes

This part fits 4 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2018Mazda3SedanLeftHalogen Type; Other Side: 20-9943-00; TYC Regular
2018Mazda3HatchbackLeftHalogen Type; Other Side: 20-9943-00; TYC Regular
2017Mazda3HatchbackLeftHalogen Type; Other Side: 20-9943-00; TYC Regular
2017Mazda3SedanLeftHalogen Type; Other Side: 20-9943-00; 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:

BABF-51-0L0D

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