HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 11-5974-91 Tail Light Assembly - Left Outer
Part #: 11-5974-91

TYC 11-5974-91 Tail Light Assembly - Left Outer

TYC Regular, Left Outer
⚙️ 10 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 Outer
🚗Fitment: Buick, LeSabre
🔄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 Tail Light Assembly for Buick LeSabre

The TYC Regular Tail Light Assembly 11-5974-91 is designed specifically for the left outer position on Buick LeSabre models. This tail light assembly features durable plastic lens and housing materials, ensuring reliable exterior lighting performance without bulbs included.

  • Compatible with Buick LeSabre vehicles
  • Left outer tail light assembly (part number 11-5974-91)
  • Red plastic lens and housing for durability
  • Halogen bulb type compatibility (bulbs not included)
  • Mounted on the quarter panel for proper fitment

Detailed Product Description and Attributes

This TYC Regular tail light assembly is engineered to meet the lighting needs of Buick LeSabre owners requiring a replacement left outer tail light. The assembly includes both the lens and housing, constructed from plastic materials that provide resistance to weather and road conditions. The red lens color ensures compliance with exterior lighting standards, while the halogen bulb type compatibility allows for straightforward bulb replacement. Note that bulbs are not included with this assembly, allowing users to select the appropriate halogen bulbs separately. The part number 11-5974-91 corresponds to the left outer tail light, with the matching right side part number being 11-5973-91.

About the TYC Regular Product Line

The TYC Regular product line offers reliable replacement lighting components designed to meet OEM specifications. This line focuses on providing quality exterior lighting parts such as tail light assemblies that balance durability and fitment accuracy. The 11-5974-91 tail light assembly is part of this line, ensuring compatibility and consistent performance for Buick LeSabre vehicles.

Common Issues Addressed by This Tail Light Assembly

  • Cracked or broken tail light lens or housing
  • Non-functioning or damaged left outer tail light
  • Water intrusion or fogging inside the tail light assembly
  • Discoloration or fading of the tail light lens
  • Replacement due to accident or wear and tear

Installation Notes and Tips

Installation of the TYC Regular tail light assembly 11-5974-91 is straightforward for technicians familiar with Buick LeSabre exterior lighting. The assembly mounts on the quarter panel and requires removal of the old tail light assembly before securing the new one. Since bulbs are not included, ensure compatible halogen bulbs are installed separately. Verify proper alignment and secure all fasteners to prevent moisture ingress.

Quality Assurance and Warranty

TYC Regular tail light assemblies are manufactured to meet industry standards for fit and function. While specific warranty details are not provided here, TYC products typically come with a limited warranty covering defects in materials and workmanship. This ensures that the 11-5974-91 tail light assembly maintains reliable performance for Buick LeSabre owners.

BrandTYC
Part Number11-5974-91
PositionTYC Regular, Left Outer
Bulb TypeHalogen
Bulbs IncludedNo
Components IncludedLens and Housing
Housing MaterialPlastic
Lens ColorRed
Lens MaterialPlastic
Other Side11-5973-91
PositionLeft Outer
RemarksMounted On Quarter Panel

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2005BuickLeSabreCustomSedanLeft OuterMounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular
2005BuickLeSabreLimitedSedanLeft OuterMounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular
2004BuickLeSabreLimitedSedanLeft OuterMounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular
2004BuickLeSabreCustomSedanLeft OuterMounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular
2003BuickLeSabreLimitedSedanLeft OuterMounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular
2003BuickLeSabreCustomSedanLeft OuterMounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular
2002BuickLeSabreLimitedSedanLeft OuterMounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular
2002BuickLeSabreCustomSedanLeft OuterMounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular
2001BuickLeSabreCustomSedanLeft OuterMounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular
2001BuickLeSabreLimitedSedanLeft OuterMounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; 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:

15228559

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