OE Quality
60-Day Returns

TYC 11-5974-91 Tail Light Assembly - Left Outer
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.
| Brand | TYC |
| Part Number | 11-5974-91 |
| Position | TYC Regular, Left Outer |
| Bulb Type | Halogen |
| Bulbs Included | No |
| Components Included | Lens and Housing |
| Housing Material | Plastic |
| Lens Color | Red |
| Lens Material | Plastic |
| Other Side | 11-5973-91 |
| Position | Left Outer |
| Remarks | Mounted On Quarter Panel |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Buick | LeSabre | Custom | Sedan | Left Outer | Mounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular |
| 2005 | Buick | LeSabre | Limited | Sedan | Left Outer | Mounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular |
| 2004 | Buick | LeSabre | Limited | Sedan | Left Outer | Mounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular |
| 2004 | Buick | LeSabre | Custom | Sedan | Left Outer | Mounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular |
| 2003 | Buick | LeSabre | Limited | Sedan | Left Outer | Mounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular |
| 2003 | Buick | LeSabre | Custom | Sedan | Left Outer | Mounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular |
| 2002 | Buick | LeSabre | Limited | Sedan | Left Outer | Mounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular |
| 2002 | Buick | LeSabre | Custom | Sedan | Left Outer | Mounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular |
| 2001 | Buick | LeSabre | Custom | Sedan | Left Outer | Mounted On Quarter Panel; Components Included: Lens and Housing; Other Side: 11-5973-91; TYC Regular |
| 2001 | Buick | LeSabre | Limited | Sedan | Left Outer | Mounted 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.