TYC
TYC Regular

TYC 12-5422-00 Turn Signal Light Assembly - Left

Brand TYC 12-5422-00
Position Left
Attachment Method Screw-In
Bulb Type Halogen
Bulbs Included Yes
Front Signal Light Bulb Included Yes
Front Signal Light Bulb Type Halogen
Housing Material Plastic
Lens Color Clear
Lens Material Plastic
Other Side 12-5421-00
Position Front Left
Product line TYC Regular
Fits Kia · 7 vehicles

Complete assembly. Includes halogen bulbs for a ready-to-install signal light.

Clear lens. Delivers a clean, factory-style appearance.

Screw-in attachment. Simplifies installation with a secure fit.

Cross-references Kia 92303 D5500 and Partslink KI2530104 for the same application. See all 2.

$54.86Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $54.86
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Front Left Turn Signal Light for Kia Optima

This TYC turn signal light assembly is a front left exterior lighting replacement for the 2019-2020 Kia Optima with halogen lighting. It includes the bulb and uses a clear lens with a plastic housing and lens construction for a direct-style repair.

Key Features

  • Fits 2019-2020 Kia Optima, front left
  • TYC Regular line replacement part
  • Part number 12-5422-00
  • Bulbs included with halogen front signal light bulb
  • Clear lens for factory-style appearance
  • Plastic lens and plastic housing
  • Screw-in attachment method
  • Cross-reference: Kia 92303 D5500

Product Details

TYC 12-5422-00 is a front left turn signal light assembly for the Kia Optima. It is built for halogen-type applications and includes the front signal light bulb, making it a practical replacement for damaged, faded, or non-functioning exterior signal lighting. The clear lens and plastic construction support a straightforward OE-style repair, while the TYC Regular product line focuses on direct-fit lighting components for common vehicle applications. This part also cross-references Partslink KI2530104 for the same application.

Common Repair Uses

  • Restoring a cracked or broken front left turn signal lens
  • Replacing a burned-out halogen signal light assembly
  • Correcting moisture intrusion or housing damage
  • Repairing faded or discolored exterior lighting on a Kia Optima
  • Addressing signal visibility issues on the front left side

Installation Notes and Tips

Fits 2019-2020 Kia Optima, front left. Verify halogen lighting before ordering and confirm the other side reference is 12-5421-00 if you are matching the opposite lamp. The screw-in attachment method supports a direct replacement process, but final alignment and connector fit should be checked after installation.

Quality Assurance

TYC Regular lighting components are built as replacement parts for specific vehicle applications, with fitment defined for the listed Kia Optima years and position. Part number 12-5422-00 is intended for direct replacement use in the confirmed application.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2020KiaOptimaEXSedanLeftHalogen Type; Bulb Type: Halogen; Other Side: 12-5421-00; TYC Regular
2020KiaOptimaLXSedanLeftHalogen Type; Bulb Type: Halogen; Other Side: 12-5421-00; TYC Regular
2020KiaOptimaSSedanLeftHalogen Type; Bulb Type: Halogen; Other Side: 12-5421-00; TYC Regular
2020KiaOptimaEX PremiumSedanLeftHalogen Type; Bulb Type: Halogen; Other Side: 12-5421-00; TYC Regular
2019KiaOptimaLXSedanLeftHalogen Type; Bulb Type: Halogen; Other Side: 12-5421-00; TYC Regular
2019KiaOptimaEXSedanLeftHalogen Type; Bulb Type: Halogen; Other Side: 12-5421-00; TYC Regular
2019KiaOptimaSSedanLeftHalogen Type; Bulb Type: Halogen; Other Side: 12-5421-00; TYC Regular
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Kia — 92303 D5500Partslink — KI2530104