Kia Optima 2020 Bulb Size

Bulb size chart

9005 Bulbs

Used for: Headlight Bulb High Beam(with halogen headlights), Headlight Bulb Low Beam(with halogen headlights)

View all 30 replacement options for size 9005 →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

7528 Bulbs

Used for: Brake Light Bulb(with halogen headlights), Tail Light Bulb Outer

KATUR 7528 Super Bright LED Light Bulbs

KATUR 7528 Super Bright LED Light Bulbs

The KATUR 7528 Super Bright LED Light Bulbs are a great choice for anyone looking to upgrade their vehicle's lighting. With a 360° lighting angle and a perfect beam pattern, these bulbs offer bright and safe driving lighting with no dark spots or glare for other drivers. The operating voltage is 12V-24V and the wattage is 24W, making these bulbs a more efficient choice compared to halogen or incandescent bulbs. These LED bulbs have a built-in stable constant current IC driver that ensures a longer lifespan and adjusts the current automatically. The built-in Canbus function makes them error-free and eliminates hyper flash, making them compatible with most cars. The non-polarity design makes installation a breeze, with a simple plug-and-play setup. These standard bulbs are brighter and more energy-efficient, offering enough light to improve your driving experience.

$22.99

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View all 11 replacement options for size 7528 →

2825 Bulbs

Used for: License Plate Light Bulb, Side Marker Light Bulb Front, Side Marker Light Bulb Rear(with halogen headlights), Tail Light Bulb Inner(with halogen headlights)

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: License Plate Light Bulb, Side Marker Light Bulb Front, Side Marker Light Bulb Rear(with halogen headlights), Tail Light Bulb Inner(with halogen headlights)

View all 10 replacement options for size 98 →

2357A Bulbs

Used for: Turn Signal Light Bulb Front

KATUR Super Bright 2357A LED Bulbs With 48-EX Chipsets with Projector

KATUR Super Bright 2357A LED Bulbs With 48-EX Chipsets wi...

Better Visibility 4014 LED chips Super bright 4014 48Chips to provide the LED with the proper beam patterns.No dark spots, no short beams, and no scattered light.360 Degree lighting, brings an astounding emitted light effect. Great performance 1157 BAY15D 2057 2357 7528 LED Bulbs are waterproof and can work in any bad weather. Provide a good view when you are driving. Perfect performance in conditions of poor visibility due to rain, fog, dust, or snow. Excellent heat dissipation design Adopt a large aluminum heat sink to avoid trouble by heat generation, achieving extremely excellent heat resistance and heat dissipation that can withstand high temperatures. It also increases the lighting efficiency and extends the service time to 50,000+hrs. Cross Reference number Standard dual-contact 1157/BAY15D Base can replace Stock Bulbs or Incandescents such as 1016 1034 1157 1157A 1178A 1196 2057 2057A 2357 2357A 2357NA 2397 3496 7528 94. Easy installation  Well matched with the original Incandescence lights. Easy plug-and-play installation - just plug it into the socket.

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View all 10 replacement options for size 2357A →

1156A Bulbs

Used for: Turn Signal Light Bulb Rear

Philips 1156A LongerLife Miniature Bulb

Philips 1156A LongerLife Miniature Bulb

Philips LongerLife replacement mini bulbs are the ideal choice for drivers seeking excellent value. These miniature bulbs outperform standard incandescent ones, thanks to their innovative filament design and gas fill mixture. They boast an impressive lifespan that is twice as long as that of standard incandescent bulbs. In addition to their extended longevity, these bulbs offer the best value for your money. They are crafted with original equipment quality, ensuring reliable performance on the road. For optimal visibility, it is recommended to replace them in pairs. Over time, bulbs tend to dim, so replacing them together guarantees a symmetrical light beam from both bulbs, enhancing safety and visibility.

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Auxito 1156 Amber Light Bulbs

Auxito 1156 Amber Light Bulbs

Upgrade your vehicle's turn signal lights with AUXITO ProTurn 1156 LED Bulbs, featuring 600% more brightness compared to traditional bulbs. Amber yellow LEDs create a great view of visibility, safety, and durability while making your signals highly noticeable and your driving much safer. Equipped with the latest 1860 LED chipset, each light provides 4000 lumens for bright and sharp turn signals, far and wide, making them easily viewed in the toughest conditions. The 360° illumination design eliminates dark spots and shadows for a consistent, attention-to-detail lighting effect. With a design nearly identical in size to halogen bulbs, AUXITO ProTurn 1156 bulbs are truly plug-and-play. The installation can be pretty straightforward. These bulbs are Canbus error-free and work fine with 99% of vehicles without flickers or errors. Additionally, load resistors are available for extra support in sensitive vehicle systems.

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View all 13 replacement options for size 1156A →

6461 Bulbs

Used for: Dome Light Bulb

WLJH 6461 LED Interior Light Bulbs

WLJH 6461 LED Interior Light Bulbs

Introducing the WLJH 6461 LED Interior Light Bulbs, the newest and highest quality upgrade for enhancing your vehicle's lighting experience. These bulbs are meticulously designed with the latest 2835 chips, ensuring exceptional performance and a clean, pure light output that will exceed your expectations. What sets these LED bulbs apart is the innovative use of flexible glue SMD cover, which is four times more expensive than regular glue. This unique feature helps to dissipate heat more effectively, ensuring that the LEDs stay cool and operate at their optimal brightness. Unlike other bulbs on the market, WLJH has spared no expense in using this flexible glue for the cover, demonstrating their commitment to delivering the highest quality and performance. By investing in superior materials and cutting-edge technology, WLJH has created an LED bulb that stands out from the competition. The result is a lighting solution that not only enhances visibility but also adds a touch of sophistication to your vehicle's interior. Upgrade your car's interior lighting to experience a level of brightness and clarity that you may not have seen before. WLJH's LED bulbs are engineered to deliver the cleanest and purest light output possible. The advanced 2835 chips provide exceptional illumination, ensuring that every corner of your vehicle's interior is brilliantly lit. Once you experience the difference, you won't want to go back to ordinary bulbs. Give it a try and compare for yourself–you'll love the enhanced brightness and the superior quality of WLJH's LED bulbs.

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View all 10 replacement options for size 6461 →

6418 Bulbs

Used for: Glove Box Light Bulb, Trunk or Cargo Area Light, Vanity Mirror Light Bulb

View all 9 replacement options for size 6418 →

194 Bulbs

Used for: Map Light Bulb

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: Map Light Bulb

KATUR T20 White/Amber Switchback LED Light Bulbs (7441)

KATUR T20 White/Amber Switchback LED Light Bulbs (7441)

The KATUR T20 White/Amber Switchback LED Light Bulbs (7441) are a great upgrade for your vehicle's lighting. These energy-efficient bulbs have a 12V operating voltage and are designed to last 50,000 hours, 50 times longer than traditional incandescent bulbs. The single-contact 7440 LED light bulb replaces most auto car incandescents and is well-matched with the original incandescent lights. The easy plug-and-play installation means you just have to plug it into the socket, and flip the bulb horizontally if it does not light up to match the + and - polarity. With 42 2835 SMD LED lights, this bulb provides bright and versatile white/amber switchback lighting. It is CE/RoHS compliant, ensuring high standards and quality. Choose the KATUR T20 White/Amber Switchback LED Light Bulbs for a longer-lasting and more versatile lighting solution.

$17.99

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View all 13 replacement options for size 7441 →

This 2020 Kia Optima bulb size guide helps you verify the correct bulb by lighting position, so you can match the right part before you buy. Because the Optima could be equipped with different lighting setups, the bulb type may change depending on whether your car has halogen headlights or LED headlights, and some exterior lamps can also vary by trim or market.

Use this page as a quick reference for common exterior and interior bulbs on the 2020 Optima, including headlights, turn signals, reverse lights, license plate lights, and cabin bulbs. Checking the bulb location first is the easiest way to avoid ordering the wrong replacement and to make sure the new bulb fits your specific Optima setup.

For the best fitment results, always confirm your trim, lighting package, and headlight type before ordering. The 2020 Optima uses different bulb listings for halogen headlights versus LED headlights, and aftermarket conversions can change what is physically installed in the housing. If you are replacing a bulb that has already failed, it is smart to remove the old bulb and compare the base and connector style before purchase, especially for items like the reverse light, turn signals, and interior lamps. Even when two bulbs share a similar description, the installed part may differ by market, body style, or previous owner modifications.

FAQ

Does the 2020 Kia Optima use the same headlight bulb on every trim?

No. The 2020 Kia Optima can use different headlight bulb types depending on whether it has halogen headlights or LED headlights. The bulb chart on this page separates those setups so you can match the correct low beam and high beam bulb for your car.

What is the low beam bulb for a 2020 Kia Optima with halogen headlights?

For Optima models with halogen headlights, the low beam bulb is listed as 9005. Always verify your headlight type before ordering, since LED headlight models use a different setup.

What is the high beam bulb for a 2020 Kia Optima with halogen headlights?

For 2020 Optima models with halogen headlights, the high beam bulb is also listed as 9005. That makes it especially important to confirm the exact headlight configuration on your vehicle before buying replacements.

What bulbs are used on the 2020 Optima with LED headlights?

LED headlight models use LED-based lighting for several front and rear positions, including the low beam, high beam, daytime running light, parking light, fog light, and some rear lighting functions. The exact bulb-style listing on this page is organized by position to help you identify the correct match.

What is the back up reverse light bulb size on the 2020 Kia Optima?

The back up reverse light bulb is 921. This is a common replacement item and is usually one of the easier bulbs to change once you access the rear lamp assembly.

What bulb does the 2020 Optima use for the front turn signal?

The front turn signal light bulb is 2357A. If you are replacing one side, it is often a good idea to check the other side as well so both signals match in brightness and color.

What bulb does the 2020 Optima use for the rear turn signal?

The rear turn signal light bulb is 1156A. As with other exterior bulbs, the exact fit can depend on the vehicle’s lighting package, so it is worth confirming the lamp assembly before ordering.

What are the license plate light bulb sizes for the 2020 Kia Optima?

The license plate light bulb sizes are 2825 and 98. Either size may be listed depending on the exact lamp design used on the vehicle.

What interior bulbs are listed for the 2020 Optima?

Common interior bulb listings include 194 and 7441 for the map light, 6418 for the vanity mirror light, glove box light, and trunk or cargo area light, and 6461 for the dome light. These positions are helpful to verify separately because interior lamp sizes can be easy to mix up.

Are the brake light and tail light bulbs the same on the 2020 Optima?

Not always. On halogen headlight models, the brake light bulb is listed as 7528 and the outer tail light bulb is also 7528. On LED headlight models, the brake light and inner tail light positions use LED-based listings instead, so you should check which lighting package your Optima has.

Can I switch my 2020 Kia Optima to LED bulbs aftermarket?

Yes, many owners choose aftermarket LED replacements for some positions, but fitment and compatibility matter. You should confirm bulb base size, housing space, and whether the vehicle may need additional components for proper operation, especially for exterior signal or brake lamps.

Why should I check the installed bulb before buying a replacement?

Because trim, package, and market differences can change the bulb used in a given position. Physically checking the installed bulb helps confirm the base type and reduces the chance of ordering the wrong part, especially on a 2020 Optima with mixed lighting equipment.

Kia Optima Bulb Size by Year