The exact headlight part number for a 2021 Kia Forte does not come as a single universal figure. The correct OEM number depends on several factors, including which side you’re replacing (left or right), the headlight type (halogen or LED), and the market or trim level. To pinpoint the precise part number, you must reference the vehicle’s VIN and the official Kia parts diagrams for your specific configuration.
Why the part number isn’t universal
Automakers assign separate part numbers for each headlight variant and side to account for hardware differences, mounting points, and electrical connectors. For the Forte, the same model year can use different assemblies in different trims or regions. LED headlights, in particular, often have different part numbers from halogen assemblies, and even the same trim can switch between variants across model updates.
Left-hand vs right-hand headlight
The left (driver-side) and right (passenger-side) headlights are typically not interchangeable. Each side has its own part number to fit the mounting points and electrical harnesses precisely. Always confirm which side you need when ordering.
Halogen vs LED headlights
Halogen and LED headlight assemblies are distinct parts with different connectors, housings, and performance specifications. If your Forte’s trim includes LED headlights (or if you’ve upgraded), the part number will differ from the halogen version even within the same market.
How to identify the correct part number
Follow these steps to locate the exact OEM headlight part number for your 2021 Kia Forte:
- Obtain your vehicle identification number (VIN). The VIN is usually found on the driver’s side dashboard or in the driver’s door jamb.
- Use the VIN to pull up the official Kia parts diagram for your exact model and trim. This diagram will show the correct left and right headlight part numbers and indicate whether the assembly is halogen or LED.
- Confirm the trim level and market (US, Europe, etc.), as these can influence the available headlight variants and part numbers.
- Match the replacement part to the diagram, focusing on the side (LH/RH) and type (halogen/LED) before ordering.
By following these steps, you’ll ensure you acquire the precise OEM headlight part number that fits your Forte’s configuration.
Where to find the exact part number
Reliable sources for the correct headlight part number include official Kia resources and trusted retailers. Use VIN-based searches and official diagrams to avoid ordering the wrong part.
- Kia’s official parts catalog or parts search tool (often accessible via the Kia USA, Kia Europe, or local national Kia websites). These tools provide VIN-driven diagrams and part numbers for your vehicle.
- Authorized Kia dealers or service departments. Provide your VIN and ask for the exact left/right LED or halogen headlight assembly part numbers tied to your Forte’s configuration.
- Reputable OEM parts retailers and catalogs that support VIN lookup. They typically mirror Kia’s diagrams and allow cross-referencing by VIN, year, and trim.
Using these sources helps ensure you obtain the correct OEM part number and reduces the risk of ordering an incompatible headlight assembly.
Summary
For the 2021 Kia Forte, there isn’t a single universal headlight part number. The precise number depends on the side, the headlight type (halogen vs LED), and regional specifications. Identify the exact part by consulting the VIN-based Kia parts diagrams through an official Kia catalog or a dealer, and verify side and type before ordering. This approach minimizes errors and ensures a proper fit and electrical compatibility.
Can I replace my headlight assembly myself?
Replacing a broken headlight is—in most cases—a reasonably easy thing to do on your own. Not only will doing this task yourself save you a few greenbacks, but it'll also give you that warm glow of accomplishment that comes with DIY work.
What type of headlight does a Kia Forte take?
Kia Forte (2021) Bulb Size Chart
| Headlights (High Beam) | 9005 (HB3) OR H7 |
|---|---|
| Side Marker Light (Rear) | T10 (194 168) |
| Turn Signal Light (Front) | BAU15S (7507 PY21W) |
| Turn Signal Light (Rear) | BAU15S (7507 PY21W) |
| Tail Light | 1157 (BAY15D) |
What is the most common problem with the 2021 Kia Forte?
Short answer: The biggest problems with the 2021 Kia Forte are engine problems, steering issues, and transmission problems. Engine issues are the most common while steering issues and transmission problems aren't as common.
What kind of headlight does a 2021 Kia Forte use?
Bulb Size: 9005(HB3)High Beam, H7 Low Beam. 2PCS x H7 LED headlight bulbs. Beam Angle: 270 degree/low beam,360 degree/high beam.


