HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 12-5421-00-9 Turn Signal Light Assembly - Right
Part #: 12-5421-00-9

TYC 12-5421-00-9 Turn Signal Light Assembly - Right

CAPA Certified, Right
⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦CAPA Certified, 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

Reliable Turn Signal Light Assembly for Kia Optima

The TYC CAPA Certified Turn Signal Light Assembly 12-5421-00-9 is designed specifically for Kia Optima models, providing dependable exterior lighting performance. This assembly includes halogen bulbs and features durable plastic lens and housing materials to ensure long-lasting use.

  • Includes halogen bulbs for immediate installation
  • Durable plastic lens and housing for weather resistance
  • Compatible with Kia Optima models
  • Front signal light bulb type: halogen
  • Part number 12-5421-00-9 for precise fitment

Product Line: CAPA Certified

The CAPA Certified product line by TYC ensures that each part meets stringent quality and performance standards. This certification indicates that the turn signal light assembly 12-5421-00-9 complies with industry requirements for fit, form, and function, making it a reliable replacement for your Kia Optima’s exterior lighting needs.

Detailed Product Description

This turn signal light assembly is engineered with a plastic lens and housing, providing resistance to environmental elements while maintaining clarity and durability. The included halogen bulbs offer consistent illumination, enhancing visibility and signaling on the road. Designed for the Kia Optima, this assembly ensures proper fitment and function, matching OEM specifications for seamless integration.

Common Issues Addressed by This Turn Signal Light Assembly

  • Faded or cracked turn signal lens affecting visibility
  • Burned-out or malfunctioning halogen bulbs
  • Damaged or broken housing from minor collisions
  • Non-functional turn signals causing safety concerns
  • Replacement for worn or outdated exterior lighting components

Installation Notes and Tips

When installing the TYC 12-5421-00-9 turn signal light assembly on your Kia Optima, ensure the vehicle is turned off and the battery is disconnected to avoid electrical issues. Carefully remove the old assembly to prevent damage to surrounding components. Since the bulbs are included, no additional bulb purchase is necessary. Verify the alignment and secure fit of the new assembly before reconnecting the battery and testing the turn signals.

Quality Assurance and Warranty

TYC’s CAPA Certified turn signal light assembly 12-5421-00-9 is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, CAPA certification reflects adherence to quality benchmarks, offering confidence in the product’s reliability for Kia Optima owners.

BrandTYC
Part Number12-5421-00-9
PositionCAPA Certified, Right
Bulbs IncludedYes
Bulb TypeHalogen
Lens MaterialPlastic
Housing MaterialPlastic
Front Signal Light Bulb IncludedYes
Front Signal Light Bulb TypeHalogen
Other Side12-5422-00-9

This part fits 7 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2020KiaOptimaSSedanRightBulb Type: Halogen; Other Side: 12-5422-00; CAPA Certified
2020KiaOptimaLXSedanRightBulb Type: Halogen; Other Side: 12-5422-00; CAPA Certified
2020KiaOptimaEX PremiumSedanRightBulb Type: Halogen; Other Side: 12-5422-00; CAPA Certified
2020KiaOptimaEXSedanRightBulb Type: Halogen; Other Side: 12-5422-00; CAPA Certified
2019KiaOptimaEXSedanRightBulb Type: Halogen; Other Side: 12-5422-00; CAPA Certified
2019KiaOptimaSSedanRightBulb Type: Halogen; Other Side: 12-5422-00; CAPA Certified
2019KiaOptimaLXSedanRightBulb Type: Halogen; Other Side: 12-5422-00; CAPA Certified

* 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.