HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 12-5366-90 Daytime Running Light - Left
Part #: 12-5366-90

TYC 12-5366-90 Daytime Running Light - Left

TYC Regular, Left
⚙️ 25 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: Lexus, NX200t, NX300, and NX300h
🔄Easy Returns — Return within 60 days for a full refund
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Overview of TYC Regular Daytime Running Light for Lexus NX Models

The TYC Regular Daytime Running Light assembly (part number 12-5366-90) is designed specifically for Lexus NX200t, NX300, and NX300h models. This complete LED assembly ensures reliable exterior lighting performance and enhances vehicle visibility during daytime driving conditions.

  • Complete daytime running light assembly with bulbs included
  • LED bulb type for efficient and long-lasting illumination
  • Compatible with Lexus NX200t, NX300, and NX300h models
  • Part number 12-5366-90 for precise fitment
  • Corresponding other side part number 12-5365-90 available

TYC Regular Product Line Details

The TYC Regular product line offers dependable replacement lighting components that meet OEM specifications. This line focuses on providing complete assemblies with included bulbs, simplifying the replacement process for exterior lighting parts. The 12-5366-90 daytime running light is part of this line, ensuring compatibility and quality for Lexus NX series vehicles.

Product Description and Features

This daytime running light assembly features integrated LED bulbs, which provide consistent brightness and energy efficiency compared to traditional halogen bulbs. The complete assembly includes all necessary components for the driver's side, designed to match the original equipment in fit and function. The LED technology contributes to improved visibility and safety during daylight hours, while the assembly's design ensures straightforward installation and durability.

Common Applications and Issues Addressed

  • Replacement of damaged or non-functioning daytime running lights on Lexus NX200t, NX300, and NX300h
  • Upgrading from halogen to LED lighting for improved energy efficiency
  • Restoring proper exterior lighting to meet vehicle safety standards
  • Resolving issues with dim or flickering daytime running lights
  • Maintaining consistent vehicle appearance with OEM-quality parts

Installation Notes and Tips

Installation of the TYC Regular daytime running light assembly (12-5366-90) is designed to be a direct replacement for the original part. Ensure the vehicle is powered off before beginning installation. Carefully disconnect the existing assembly and connect the new LED assembly, verifying secure electrical connections. Refer to the vehicle’s service manual for detailed instructions specific to Lexus NX200t, NX300, and NX300h models.

Quality Assurance and Warranty

TYC Regular parts are manufactured to meet or exceed OEM standards, providing reliable performance and fitment. This daytime running light assembly includes bulbs and is tested for durability and functionality. Warranty coverage details should be confirmed with the supplier or manufacturer to ensure protection against defects.

BrandTYC
Part Number12-5366-90
PositionTYC Regular, Left
Bulbs IncludedYes
Bulb TypeLed
Components IncludedComplete assembly
Other Side12-5365-90

This part fits 25 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2021LexusNX300BaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2021LexusNX300F SportSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2021LexusNX300LuxurySport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2021LexusNX300hLuxurySport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2021LexusNX300hBaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2020LexusNX300F SportSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2020LexusNX300LuxurySport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2020LexusNX300BaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2020LexusNX300hBaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2020LexusNX300hLuxurySport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2019LexusNX300F SportSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2019LexusNX300BaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2019LexusNX300hBaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2018LexusNX300BaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2018LexusNX300F SportSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2018LexusNX300hBaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2017LexusNX200tF SportSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2017LexusNX200tBaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2017LexusNX300hBaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2016LexusNX200tBaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2016LexusNX200tF SportSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2016LexusNX300hBaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2015LexusNX200tF SportSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2015LexusNX200tBaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; TYC Regular
2015LexusNX300hBaseSport UtilityLeftw/ Triple Beam H.L; w/ LED S.L; Components Included: Complete Assembly; Bulb Type: LED; Other Side: 12-5365-90; 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:

81620-78050

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