HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 12-5421-00 Turn Signal Light Assembly - Right
Part #: 12-5421-00

TYC 12-5421-00 Turn Signal Light Assembly - Right

TYC Regular, Right
⚙️ 7 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, Right
🚗Fitment: Kia, Optima
🔄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 Front Right Turn Signal Light Assembly

The TYC Regular 12-5421-00 front right turn signal light assembly is designed specifically for Kia Optima models. This replacement part includes a halogen bulb and features a clear plastic lens and housing, ensuring reliable exterior lighting performance.

  • Includes halogen bulb for immediate installation
  • Clear plastic lens for optimal light output
  • Durable plastic housing designed for longevity
  • Screw-in attachment method for secure fitment
  • Compatible with Kia Optima front right side

Detailed Product Description

The TYC Regular 12-5421-00 turn signal light assembly is engineered to meet the lighting needs of Kia Optima vehicles. This front right turn signal features a clear lens made from plastic, which provides effective light transmission while maintaining resistance to road debris and weather conditions. The housing is also constructed from plastic, offering a lightweight yet sturdy enclosure for the halogen bulb included in the assembly. The screw-in attachment method ensures a secure and straightforward installation process. This part is designed to replace the original equipment front right turn signal light, restoring proper signaling functionality and vehicle safety.

The TYC Regular product line focuses on providing reliable, OEM-quality replacement parts that meet or exceed factory specifications. This line is intended for drivers seeking dependable lighting components without extensive modifications, making it a practical choice for maintaining the Kia Optima’s exterior lighting system.

Common Applications and Issues Addressed

  • Replacement of cracked or damaged front right turn signal lens or housing
  • Restoring proper signaling function due to bulb failure or electrical issues
  • Upgrading worn or faded turn signal assemblies to improve visibility
  • Fixing loose or improperly secured turn signal lights with screw-in attachment
  • Ensuring compliance with vehicle lighting safety standards

Installation Notes and Tips

  • Compatible specifically with Kia Optima front right side; verify vehicle model year for fitment
  • Includes halogen bulb, so no additional bulbs are required for installation
  • Use appropriate tools to remove screws and secure the assembly firmly
  • Handle the plastic lens carefully to avoid scratches during installation
  • Check electrical connections to ensure proper bulb operation after installation

Quality Assurance and Warranty

TYC Regular parts are manufactured to meet industry standards for fit, form, and function. The 12-5421-00 turn signal light assembly undergoes quality control inspections to ensure durability and performance. While specific warranty details may vary, TYC typically offers limited warranties covering defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

BrandTYC
Part Number12-5421-00
PositionTYC Regular, Right
Attachment MethodScrew-In
Bulb TypeHalogen
Bulbs IncludedYes
Front Signal Light Bulb IncludedYes
Front Signal Light Bulb TypeHalogen
Housing MaterialPlastic
Lens ColorClear
Lens MaterialPlastic
Other Side12-5422-00
PositionFront Right

This part fits 7 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2020KiaOptimaLXSedanRightHalogen Type; Bulb Type: Halogen; Other Side: 12-5422-00; TYC Regular
2020KiaOptimaEX PremiumSedanRightHalogen Type; Bulb Type: Halogen; Other Side: 12-5422-00; TYC Regular
2020KiaOptimaEXSedanRightHalogen Type; Bulb Type: Halogen; Other Side: 12-5422-00; TYC Regular
2020KiaOptimaSSedanRightHalogen Type; Bulb Type: Halogen; Other Side: 12-5422-00; TYC Regular
2019KiaOptimaEXSedanRightHalogen Type; Bulb Type: Halogen; Other Side: 12-5422-00; TYC Regular
2019KiaOptimaLXSedanRightHalogen Type; Bulb Type: Halogen; Other Side: 12-5422-00; TYC Regular
2019KiaOptimaSSedanRightHalogen Type; Bulb Type: Halogen; Other Side: 12-5422-00; 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:

92304 D5500

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