HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-5874-00 Headlight Assembly - Left
Part #: 20-5874-00

TYC 20-5874-00 Headlight Assembly - Left

TYC Regular, Left
⚙️ 5 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: Buick, LeSabre
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Overview of TYC Regular Headlight Assembly for Buick LeSabre

The TYC Regular Headlight Assembly 20-5874-00 is designed specifically for Buick LeSabre models, providing reliable exterior lighting with included halogen bulbs. This headlight assembly ensures compliance with SAE and DOT standards for safe and legal road use.

  • Includes both high beam and low beam halogen bulbs
  • Durable plastic lens and housing materials
  • Fluted high beam surface for optimized light distribution
  • Meets SAE/DOT compliance requirements
  • Compatible with Buick LeSabre vehicles

TYC Regular Product Line Details

The TYC Regular product line offers dependable replacement lighting components that meet original equipment specifications. This line focuses on quality materials and fitment accuracy, making the 20-5874-00 headlight assembly a suitable choice for maintaining the lighting performance of your Buick LeSabre without modification.

Product Features and Specifications

This headlight assembly features a plastic lens and housing, which balances durability with weight considerations. Both the high beam and low beam bulbs are halogen types and are included with the assembly, allowing for straightforward replacement. The fluted high beam surface enhances light output distribution, improving visibility during nighttime driving. The part number 20-5874-00 corresponds to the driver side, with the passenger side counterpart being 20-5873-00.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged headlight lenses on Buick LeSabre
  • Restores proper lighting function when bulbs or assemblies fail
  • Addresses issues with foggy or yellowed plastic lenses
  • Ensures compliance with vehicle lighting regulations
  • Improves nighttime visibility and safety

Installation Notes and Tips

When installing the TYC Regular Headlight Assembly 20-5874-00 on a Buick LeSabre, ensure the vehicle is turned off and the battery is disconnected to prevent electrical issues. Handle the halogen bulbs carefully to avoid oil contamination, which can reduce bulb life. Align the assembly properly to maintain correct beam pattern and avoid glare to other drivers.

Quality Assurance and Compliance

This headlight assembly is SAE and DOT compliant, meeting regulatory standards for exterior vehicle lighting. Manufactured by TYC, the 20-5874-00 part number undergoes quality control to ensure fitment and function. While no specific warranty information is provided, TYC products typically adhere to industry quality standards for replacement automotive lighting.

BrandTYC
Part Number20-5874-00
PositionTYC Regular, Left
Bulbs IncludedYes
Bulb TypeHalogen
Lens MaterialPlastic
Housing MaterialPlastic
High Beam Bulb IncludedYes
High Beam Bulb TypeHalogen
Low Beam Bulb IncludedYes
Low Beam Bulb TypeHalogen
Other Side20-5873-00
RemarksFluted high beam surface
Sae/dot CompliantYes

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2004BuickLeSabreLimitedSedanLeftBulb Type: Halogen; Remarks: Fluted High Beam Surface; Other Side: 20-5873-00; TYC Regular
2003BuickLeSabreLimitedSedanLeftBulb Type: Halogen; Remarks: Fluted High Beam Surface; Other Side: 20-5873-00; TYC Regular
2002BuickLeSabreLimitedSedanLeftBulb Type: Halogen; Remarks: Fluted High Beam Surface; Other Side: 20-5873-00; TYC Regular
2001BuickLeSabreLimitedSedanLeftBulb Type: Halogen; Remarks: Fluted High Beam Surface; Other Side: 20-5873-00; TYC Regular
2000BuickLeSabreLimitedSedanLeftBulb Type: Halogen; Remarks: Fluted High Beam Surface; Other Side: 20-5873-00; 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:

25769597

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