
642627 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $104.99 | Condition is Used, Used Cornering Light Assembly fits: 2020 Cadillac Xt5 cornering Grade C, FREE SHIPPING | 98.8% |
![]() | $145.90 | Condition is Used, Used Cornering Light Assembly fits: 2017 Cadillac Xt5 cornering Grade A, FREE SHIPPING | 99.1% |
![]() | $175.90 | Top Pick! Condition is Used, Used Cornering Light Assembly fits: 2018 Cadillac Xt5 cornering Grade A, FREE SHIPPING | 98.9% |
![]() | $176.29 | Top Pick! Condition is Used, Used Cornering Light Assembly fits: 2018 Cadillac Xt5 cornering Grade A, shipping cost = $5.00 | 99.0% |

The Cadillac 642627 Cornering Light is a sophisticated and technologically advanced automotive accessory designed specifically for the 2018 Cadillac XT5. This light system enhances safety and visibility during nighttime driving by illuminating the path in the direction of a turn, providing a more comprehensive view of the roadway.
The Cornering Light is an integral part of the XT5's available Adaptive Forward Lighting System. This system uses a total of 15 LED lights, with five dedicated to the cornering function. The cornering lights are strategically positioned in the front fascia, on both sides of the vehicle, and are activated when the driver turns the steering wheel.
The cornering lights work in conjunction with the vehicle's directional signals. When the driver signals a turn, the cornering lights on the corresponding side begin to emit a bright, amber light. This light follows the path of the turn, casting an illuminated arc on the ground to help the driver navigate through the turn more confidently and safely.
The cornering lights are not only functional but also visually appealing. They feature a sleek, modern design that complements the stylish exterior of the Cadillac XT5. The lights are also energy efficient, using LED technology to ensure a long lifespan and minimal power consumption.
Installing the Cadillac 642627 Cornering Light is a straightforward process. It is designed to fit seamlessly into the XT5's existing lighting system, requiring no modifications to the vehicle. The light assembly comes with all necessary hardware, including wiring harnesses, for easy installation.
In summary, the Cadillac 642627 Cornering Light is an essential safety feature for the 2018 Cadillac XT5. It provides enhanced visibility during turns, improves driving confidence, and complements the vehicle's modern design. The light is easy to install and is energy efficient, making it a worthwhile investment for any XT5 owner.
The Cadillac 642627 Cornering Light system for the 2018 XT5 is an advanced lighting technology designed to enhance safety and visibility during turns. Here are some pros and cons that can help you make an informed decision about purchasing this accessory:
Pros:1. Improved Visibility: Cornering lights provide additional illumination in the direction of a turn, allowing the driver to see potential hazards earlier and react accordingly.
2. Safer Driving: By illuminating the road edge and the area beyond what the headlights cover, cornering lights can help prevent accidents caused by hidden objects or poor visibility.
3. Aesthetic Appeal: The sleek design of the Cadillac cornering lights complements the look of the XT5, adding a touch of sophistication to the vehicle's exterior.
4. Convenience: The cornering lights automatically activate when the turn signal is engaged, making it easier for the driver to navigate through curves and intersections.
Cons:1. Cost: The Cadillac 642627 Cornering Light system can be expensive, with prices ranging from $500 to $1,000 or more, depending on the retailer and installation costs.
2. Installation Complexity: Installing the cornering lights may require professional help, which could add to the overall cost and time investment.
3. Energy Consumption: Cornering lights consume additional electrical power, which could result in increased battery drain or higher energy bills, depending on the vehicle's charging system and usage patterns.
Conclusion:The Cadillac 642627 Cornering Light system for the 2018 XT5 offers several benefits, including improved visibility, safer driving, aesthetic appeal, and convenience. However, the high cost, installation complexity, and energy consumption may be drawbacks for some buyers. Ultimately, the decision to purchase this accessory depends on individual preferences, budget, and driving habits. If safety and enhanced visibility during turns are top priorities, the cornering lights may be a worthwhile investment. Otherwise, buyers might consider other options to improve their XT5's lighting system or focus on other vehicle upgrades.
Details:
Unless specified as universal this is a direct fit cornering light assembly. This part fits vehicles made in the following years 2017, 2018 ,2019,2020.
specifications parklightni:
- for years: 2018
- brand: Cadillac
- mpn: 642627
- manufacturer warranty: 90 Day
- genuine oem: No
- seller notes: Lh, 4dhbk
- interchange item code: 116
- color: Blk
- compatibility: Xt5 17-19 Cornering, L., Xt5 20 Cornering, Thru 07/26/20, L.
- type: Cornering Light Assembly
- partout id: A-81898713
seller parklightni:
- # reviews: 1898
- rating: 92.0%
- city: corvallis, oregon
shipping parklightni:
- class: standard
- transit: 4-9 days
- service: standard
- type: fixed
offer parklightni:
- options: ship-to-home
- started: july 8, 2025
- sold #: 16
- prices: $104.99–$176.29
- item condition: Used
- availability: in stock
- in stock #: 4
payments parklightni:
- credit card: visa
- other
- wallet: apple-pay
general parklightni:
- category: Auto Parts > Car Truck Accessories > Lighting Lamps > Park Combination Assemblies
returns parklightni:
- paid by: buyer
- time: 30 days
- policy: returns accepted
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