PIAA 19615 9005 (HB3) Xtreme White Plus
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Kia Telluride 2021 Bulb Size
Bulb size chart
Headlight Bulb High Beam and Low Beam - 9005
Back Up Light Bulb - 921
Brake Light Bulb - 1157R
License Plate Light Bulb - 12961, 2825
Parking Light Bulb - 1157
Side Marker Light Bulb Front - 2825
Side Marker Light Bulb Rear - 2825
Tail Light Bulb - 1157R
Turn Signal Light Bulb Front - 1157A
Turn Signal Light Bulb Rear - 4157, 7443
Dome Light Bulb - DE3175
Glove Box Light Bulb - 6418
Map Light Bulb - 6418
Trunk or Cargo Area Light - DE3175
9005 Bulbs
Used for: Headlight Bulb High Beam and Low Beam
921 Bulbs
Used for: Back Up Light Bulb
1157R Bulbs
Used for: Brake Light Bulb, Tail Light Bulb
12961 Bulbs
Used for: License Plate Light Bulb
2825 Bulbs
Used for: License Plate Light Bulb, Side Marker Light Bulb Front, Side Marker Light Bulb Rear
1157 Bulbs
Used for: Parking Light Bulb
1157A Bulbs
Used for: Turn Signal Light Bulb Front
4157 Bulbs
Used for: Turn Signal Light Bulb Rear
![SEALIGHT [2023 New Upgrade] 4157 / 3157 LED Light Bulbs](https://images-na.ssl-images-amazon.com/images/P/B0BYNCPK8L.01._SL100_.jpg)
7443 Bulbs
Used for: Turn Signal Light Bulb Rear
DE3175 Bulbs
Used for: Dome Light Bulb, Trunk or Cargo Area Light
6418 Bulbs
Used for: Glove Box Light Bulb, Map Light Bulb
If you need to replace a bulb on your 2021 Kia Telluride, this page helps you verify the correct bulb size by lighting position before you buy. The Telluride uses different bulb types for the headlights, interior lamps, license plate lights, and rear signal/brake functions, so matching the bulb to the exact location matters.
Use the bulb chart for the 2021 Kia Telluride to confirm fitment for common service items like the high and low beam headlights, back-up lights, dome and map lights, cargo area lighting, and exterior signal lamps. This makes it easier to shop for the right replacement and avoid ordering the wrong bulb for your trim or lighting setup.
Fitment can vary by market, trim, and body style, so always compare the chart with the bulb already installed in your vehicle before purchasing. Some Telluride models may use halogen bulbs in certain positions, while others may have LED lighting packages or factory-equipped assemblies that change what can be replaced as a bulb versus what is part of a sealed unit. If you are considering aftermarket LED conversions, make sure the new bulb matches the socket, polarity, and available space, and check for heat management or warning-light issues. The safest approach is to inspect the installed bulb, confirm the base style, and then buy the replacement that matches your specific 2021 Telluride configuration.
FAQ
What headlight bulb does a 2021 Kia Telluride use?
The bulb chart lists 9005 for the headlight high beam and low beam position on the 2021 Kia Telluride page. Always confirm whether your vehicle has the same setup before ordering, since lighting equipment can vary by trim and market.
What bulb is used for the front turn signal on a 2021 Telluride?
The front turn signal light bulb is listed as 1157A. Check the installed bulb and socket before replacing it, especially if your Telluride has different lighting equipment from another market or trim.
Which bulb fits the rear turn signal on this model year?
The rear turn signal bulb is listed as 7443 or 4157. Either may appear in the chart depending on the specific lighting configuration, so verify the bulb in your vehicle before purchase.
What bulb does the brake light use on the 2021 Kia Telluride?
The brake light bulb is listed as 1157R. If your Telluride uses a different rear lamp design in your market, check the existing bulb to make sure the replacement matches the socket and function.
What is the tail light bulb size for the 2021 Telluride?
The tail light bulb is also listed as 1157R. Because tail and brake functions can share a similar bulb style, it is important to confirm the correct position before replacing it.
What bulb fits the parking light?
The parking light bulb is listed as 1157. If your vehicle is equipped differently, compare the installed bulb to the chart to confirm the correct replacement.
What bulb is used for the back-up light?
The back-up light bulb is listed as 921 on the 2021 Kia Telluride page. This is a common service item, but you should still verify the bulb already in the housing before buying.
What bulb size is used for the dome and cargo area lights?
Both the dome light bulb and trunk or cargo area light bulb are listed as DE3175. These interior bulbs are often easy to replace, but the exact lamp style can still vary by trim.
What bulb does the map light use?
The map light bulb is listed as 6418. The glove box light bulb is also listed as 6418, so the same bulb size may be used in more than one interior location.
What bulb fits the license plate light on a 2021 Kia Telluride?
The license plate light bulb is listed as 2825 or 12961. Either size may appear depending on the specific setup, so check the installed bulb before ordering replacements.
Are the side marker bulbs the same front and rear?
Yes, the front side marker light bulb and rear side marker light bulb are both listed as 2825. Even when the bulb size matches, it is still a good idea to compare the old bulb and socket for fitment.
Why should I check the installed bulb before buying a replacement?
Because trim level, lighting package, and market differences can change the exact bulb used on a 2021 Kia Telluride. Checking the installed bulb helps you avoid buying the wrong base type, wattage, or lamp style, especially when switching between halogen and LED replacements.