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  3. CADILLAC 166-10645L

CADILLAC 166-10645L Driver Tail Light Sport Quarter Panel

fits model: Xt4. make: Cadillac. year: 2019–2022.

166-10645l Cadillac Driver Tail Light Sport Quarter Panel Mounted Fits 19-22 Xt4 1483329

( Part Type: Quarter Driver Light Panel ), ( Conditions Options: Light Scratches ), ( Genuine Oem: Yes ), ( Ipn: 166-10645l ), ( Placement: Driver/left ), ( Manufacturer Warranty: 90 Day )

Review CADILLAC Driver Tail Light Sport Quarter Panel Mounted fits XT4 2019–2022

Introducing the Cadillac 166-10645L Driver Tail Light Sport Quarter Panel, a stylish and high-performance component designed specifically for the Cadillac XT4 model years 19-22. This tail light quarter panel is an excellent upgrade for those seeking to enhance the appearance and functionality of their vehicle.

The Sport Quarter Panel comes with integrated LED tail lights that boast a bold and distinctive design. These lights not only provide superior illumination on the road but also add a sporty and modern look to the rear end of your XT4. The LED technology ensures consistent performance and longevity, eliminating the need for frequent bulb replacements.

The tail light assembly is engineered to meet or exceed Original Equipment Manufacturer (OEM) specifications for fit, finish, and functionality. It is constructed from premium materials, including impact-resistant plastic and durable metal components, ensuring a strong and long-lasting construction. This part is designed to fit seamlessly into your XT4, requiring no modifications for installation.

The Cadillac 166-10645L Driver Tail Light Sport Quarter Panel is not only an aesthetic improvement but also a functional one. It features cutting-edge technology, such as integrated LED brake lights and turn signals, which provide enhanced visibility and safety on the road. The turn signals are designed with amber LEDs, while the brake lights incorporate bright red LEDs for improved stop-and-go performance.

This tail light quarter panel also includes integrated backup lights, ensuring that your XT4 is fully visible when reversing. The backup lights are equipped with white LEDs, providing ample illumination for safe and confident reversing.

Installation of the Cadillac 166-10645L Driver Tail Light Sport Quarter Panel is a straightforward process. It comes with all necessary hardware and instructions for a hassle-free installation. The part is plug-and-play, meaning that it connects directly to your XT4's wiring harness, eliminating the need for any additional wiring or splicing.

In summary, the Cadillac 166-10645L Driver Tail Light Sport Quarter Panel is an excellent upgrade for Cadillac XT4 owners seeking to enhance the appearance and functionality of their vehicle. With its stylish design, superior LED technology, and easy installation, this tail light quarter panel is an investment that will provide both aesthetic and functional benefits for years to come.

Pros and Cons of Buying Cadillac 166-10645L Driver Tail Light Sport Quarter Panel for 19-22 XT4

1. Enhanced Appearance:

Pro: The new tail light design provides a sporty and modern look for your Cadillac XT4, making it more visually appealing.

2. Improved Lighting:

Pro: The upgraded tail lights offer better lighting, ensuring greater visibility on the road during nighttime conditions.

3. OEM Part:

Pro: By purchasing the OEM (Original Equipment Manufacturer) part, you can trust that it is designed and manufactured specifically for your Cadillac XT4, ensuring proper fitment and function.

4. Durability:

Pro: The sport quarter panel is built to last, as it is a factory-made component. It is less likely to experience issues with water intrusion or other common problems seen in aftermarket parts.

5. Warranty:

Pro: The OEM part comes with a manufacturer's warranty, providing peace of mind and protection against any defects.

6. Potential Cost:

Con: The price of the OEM Cadillac tail light may be higher than aftermarket alternatives. However, the potential benefits, such as improved appearance, superior lighting, and durability, may justify the additional cost for some buyers.

7. Availability:

Con: Depending on your location and the availability of the part from your dealership, you may face a longer wait time compared to purchasing an aftermarket alternative.

8. Installation Complexity:

Con: Installing an OEM tail light may require professional assistance from a dealership or certified technician due to its specific design and integration with the vehicle's electrical systems.

In conclusion, the decision to buy the Cadillac 166-10645L Driver Tail Light Sport Quarter Panel for your 19-22 XT4 depends on your priorities and budget. If you value improved appearance, superior lighting, durability, and peace of mind, the OEM part is the recommended choice. However, if cost and immediate availability are your primary concerns, you may consider exploring aftermarket alternatives. Ultimately, it is essential to weigh the pros and cons carefully before making a decision.

Details:

XT4 19-22 Sport, quarter panel mounted, L.

part #: 166-10645l price

  • $356.95

specifications othercarlight:

  • for models: Xt4
  • for makes: Cadillac
  • for years: 2019-2022
  • part type: Quarter Driver Light Panel
  • conditions options: Light Scratches
  • genuine oem: Yes
  • ipn: 166-10645l
  • placement: Driver/left
  • manufacturer warranty: 90 Day

payments othercarlight:

  • credit card: Diners-club
  • wallet: Paypal
  • other

offer othercarlight:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: June 9, 2025
  • sold: 0
  • best offers: True

shipping othercarlight:

  • cost: $0.00
  • type: Fixed
  • service: USPS Priority Mail
  • transit: 3-9 Days
  • carrier: USPS
  • class: Expedited

seller othercarlight:

  • city: Kalamazoo, Michigan
  • rating: 100.0%
  • # reviews: 7344

returns othercarlight:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted

general othercarlight:

  • condition: Used
  • Car Truck Parts Accessories > Lighting Lamps > Tail Light Assemblies
for models: xt4, for makes: cadillac, for years: 2019-2022, part type: quarter driver light panel, conditions options: light scratches, genuine oem: yes, placement: driver/left, manufacturer warranty: 90 day,
manufacturer: cadillac, category: auto parts > car truck parts accessories > lighting lamps > tail light assemblies, sku: 18533464690645502,
Cadillac 1483329 Is Similar To:
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1 offer $356.95 USD
  • Used. Offer #1 priced at $356.95 + $0.00 shipping estimate = $356.95* total. XT4 19-23 Sport, quarter panel mounted, L 84522860,LT,QTR PANEL MNT 4/26.FREE SHIPPING

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