HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-16748-00 Headlight Assembly - Left
Part #: 20-16748-00

TYC 20-16748-00 Headlight Assembly - Left

TYC Regular, Left
⚙️ 27 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Regular, Left
🚗Fitment: BMW, 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, and M4
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Overview of TYC Regular Left Headlight Assembly

The TYC Regular left headlight assembly (part number 20-16748-00) is designed specifically for select BMW models, including the 430i, 440i, and M4 series. This headlight assembly features integrated LED bulbs for enhanced visibility and modern styling.

  • Includes LED bulbs for low beam, high beam, daytime running light, front side marker, front signal, and park lamp
  • Clear PC plastic lens with durable PP plastic housing
  • Daytime running light and all signal lights use LED technology
  • Left side position, compatible with BMW 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, and M4
  • SAE/DOT compliant for road safety standards

Detailed Product Description

This TYC Regular headlight assembly (20-16748-00) is engineered to meet OEM specifications for a precise fit and reliable performance on BMW 4 Series and M4 vehicles. The assembly includes all necessary LED bulbs, covering low beam, high beam, daytime running lights, front side marker, front signal, and park lamps, ensuring full lighting functionality without the need for additional bulb purchases. The clear PC plastic lens offers excellent light transmission and resistance to environmental wear, while the PP plastic housing provides structural durability. This assembly does not include an AFS motor, so it is intended for vehicles without adaptive front lighting systems.

Applications and Common Issues Addressed

  • Replacement for cracked or damaged left headlight assemblies on compatible BMW models
  • Restores full LED lighting functionality including daytime running and signal lights
  • Improves nighttime visibility and vehicle signaling compliance
  • Resolves issues with faded or yellowed lenses affecting light output
  • Upgrades from halogen to LED lighting for consistent illumination

Installation Notes and Tips

Installation of the TYC Regular 20-16748-00 headlight assembly requires basic automotive tools and moderate mechanical skill. Ensure the vehicle is powered off before beginning installation. Since this assembly includes all LED bulbs, no additional bulb installation is necessary. Verify compatibility with your specific BMW model and year before installation. This part is designed for the left side only; the corresponding right side part number is 20-16747-00.

TYC Regular Product Line Information

The TYC Regular product line offers reliable, direct replacement lighting components that meet or exceed OEM standards. This line focuses on providing quality assemblies with integrated LED bulbs for modern vehicles, ensuring compatibility and performance without adaptive lighting features. The 20-16748-00 headlight assembly exemplifies the TYC Regular commitment to durable materials and comprehensive lighting solutions for BMW models.

Quality Assurance

TYC Regular headlight assemblies are manufactured to comply with SAE and DOT regulations, ensuring safety and legal road use. Each unit undergoes quality control inspections to verify fitment and function. While specific warranty details are not provided here, TYC products typically include a limited warranty against defects in materials and workmanship.

BrandTYC
Part Number20-16748-00
PositionTYC Regular, Left
Bulbs IncludedYes
Lens ColorClear
Bulb TypeLed
Lens MaterialPc plastic
Housing MaterialPp plastic
Afs MotorNo
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 TypeLed
Hardware IncludedNo
High Beam Bulb IncludedYes
High Beam Bulb TypeLed
Low Beam Bulb IncludedYes
Low Beam Bulb TypeLed
Other Side20-16747-00
Park Lamp Bulb IncludedYes
Park Lamp Bulb TypeLed
PositionLeft
Sae/dot CompliantYes

This part fits 27 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2020BMW430iBaseCoupeLeftLED Type; TYC Regular
2020BMW430i Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2020BMW430i xDriveBaseCoupeLeftLED Type; TYC Regular
2020BMW430i xDrive Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2020BMW440iBaseCoupeLeftLED Type; TYC Regular
2020BMW440i Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2020BMW440i xDriveBaseConvertibleLeftLED Type; TYC Regular
2020BMW440i xDrive Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2020BMWM4CSCoupeLeftLED Type; TYC Regular
2019BMW430iBaseConvertibleLeftLED Type; TYC Regular
2019BMW430i Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2019BMW430i xDriveBaseConvertibleLeftLED Type; TYC Regular
2019BMW430i xDrive Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2019BMW440iBaseConvertibleLeftLED Type; TYC Regular
2019BMW440i Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2019BMW440i xDriveBaseConvertibleLeftLED Type; TYC Regular
2019BMW440i xDrive Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2019BMWM4CSCoupeLeftLED Type; TYC Regular
2018BMW430iBaseConvertibleLeftLED Type; TYC Regular
2018BMW430i Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2018BMW430i xDriveBaseCoupeLeftLED Type; TYC Regular
2018BMW430i xDrive Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2018BMW440iBaseConvertibleLeftLED Type; TYC Regular
2018BMW440i Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2018BMW440i xDriveBaseConvertibleLeftLED Type; TYC Regular
2018BMW440i xDrive Gran CoupeBaseHatchbackLeftLED Type; TYC Regular
2018BMWM4BaseConvertibleLeftLED 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:

63 11 7 478 155BM2518182

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