Jeep Wrangler 2012 Bulb Size

Bulb size chart

H13 Bulbs

Used for: Headlight Bulb High Beam and Low Beam

KATANA H13 LED Headlight Bulbs, Super Bright

KATANA H13 LED Headlight Bulbs, Super Bright

The KATANA H13 LED Bulbs are designed for easy installation, with a 1:1 mini design that fits almost exactly like halogen bulbs. There's no need for any tools or modifications, and installation can be done in just 10 minutes, making it a hassle-free upgrade. Built to last, these bulbs feature an aviation aluminum body and an ultra-high-speed fan for maximum cooling. The 360° beam angle ensures a perfect beam pattern with no dark spots, making it ideal for use in rainy, foggy, or snowy conditions. The in-built upgraded CANBUS system is compatible with 99% of vehicles, and there will be no error codes displayed on your vehicle's computer. Upgrade your vehicle's lighting system with the KATANA H13 LED Headlight Bulbs and enjoy a brighter, safer, and more confident driving experience.

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TECHMAX H13 LED Headlight Bulb

TECHMAX H13 LED Headlight Bulb

Upgrade your car's lighting with the TECHMAX H13 LED Headlight Bulb, and enjoy a safer and more comfortable driving experience with brighter and more uniform lighting. With a gentle white light that replaces the dim yellow halogen lamp, you'll enjoy a clearer and brighter driving experience. The white light emitted by these bulbs illuminates the road and enhances visibility. Thanks to the windless direct plug-in design, the TECHMAX H13 LED Headlight Bulb is easy to install and light up when plugged in. This unique design also enhances the driving experience by providing a quiet and comfortable ride.

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3157 Bulbs

Used for: Back Up Reverse Light Bulb, Parking Light Bulb, Turn Signal Light Bulb Front, Turn Signal Light Bulb Rear

Alla Lighting 3157 Red LED Bulbs (Brake, Tail Lights, Turn Signal)

Alla Lighting 3157 Red LED Bulbs (Brake, Tail Lights, Tur...

Product benefits and features: Each bulb is quipped with 39pcs high power and high illumination 2835 SMD LEDs; Built-in smart IC driver for stable current control and longer lifespan; Equipped with projector-lens for fully 360° light output. Equipped with aluminum heat sink for the best heat dissipation. Especially designed for replacing back-up reverse lights, turn signal lights, brake tail lights, daytime running lights(DRL) lamps.

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KAKEMONO 3157 LED Amber Yellow Light Bulb

KAKEMONO 3157 LED Amber Yellow Light Bulb

Improve your car's lighting with the brilliant combination of brightness, energy efficiency, and broad compatibility offered by KAKEMONO BrightBeam 3157 LED Amber Yellow Bulbs. Built for multiple functions, these bulbs perform expertly to promise safety and style in each ride. BrightBeam LED bulbs are good for brake lights, turn signals, reverse lights, tail lights, and much more. Amber yellow in color and with a bright 400 lumens output, it gives better visibility and makes your vehicle more noticeable to others to improve safety on the road. Replacing traditional 40W halogen bulbs, these 4W LED bulbs reduce power consumption by a large margin while keeping very good brightness. Ceramic and aluminum housing allows for efficient heat dissipation, contributing to a longer lifespan and consistent performance over time. With a wide voltage input range of AC10-18V/DC10-30V, they are stable and work well on different vehicle models. They boast a 360° beam angle with no dark spots, providing super uniform light distribution. Plug-and-play installation, besides, makes upgrading your lighting a breeze. Note that some vehicles may require a load resistor to prevent hyper-flashing or dashboard error codes.

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View all 12 replacement options for size 3157 →

3157R Bulbs

Used for: Brake Light Bulb, Tail Light Bulb

View all 13 replacement options for size 3157R →

194 Bulbs

Used for: License Plate Light Bulb

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: License Plate 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 →

168NA Bulbs

Used for: Side Marker Light Bulb Front

View all 11 replacement options for size 168NA →

3157A Bulbs

Used for: Side Marker Light Bulb Rear

TUINCYN 3157A LED Amber Bulb

TUINCYN 3157A LED Amber Bulb

Standard 3157 LED Bulb Lamp with 5630 33SMD High Power LEDs, Brighter than Normal Incandescent Bulbs. Cross-Compatibility: Fits 3047, 3057, 3057A, 3155, 3157, 3157A, 3157NA, 3357, 3357A, 3454NA, 3457, 3457A, 3457NA, 3757A, 3156, 3056, 3356, 3456, 4156, 4057, 4114, 4157, 4157NA, 5702A, 5702AK Used for Tail Lights, Brake Lights, Reverse Lights, Turn Signals Lights, Side Marker Lights, Rear Light, Stop Lamp, Backup Lights, etc. Easy to install, plug and play bulb, no wiring needed. Point-to-point welding, the light body structure and firm, not easy to damage. 360 Degree Beam Angle design lights up every corner. Faster on/off response time.

$13.99

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AUXITO LED Turn Signal Light Bulbs 3157 LED Bulbs Amber Yellow

AUXITO LED Turn Signal Light Bulbs 3157 LED Bulbs Amber Y...

Non-polarity. Can be used for front rear turn signal light, side marker light, blinker light, parking light, daytime running light, brake light, tail light, etc. When these 3157 led amber bulbs are used for turn signal lights or blinker lights, some vehicles may meet canbus issues, such as flicker, hyper flash or error warning, etc, load resistors or flasher relay may be required to solve the issues, you can contact us through Amazon Buyer Message to get help and solutions

$16.19

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Philips 3157A LLB2 Miniature Bulb

Philips 3157A LLB2 Miniature Bulb

The Philips 3157A LLB2 miniature bulb is a halogen bulb that provides twice the life of standard incandescent bulbs. It has a long-life rating of 2,500 hours and is used in many applications such as headlamps, turn signal lights, license plate lights and marker lamps. The Miniature Bulb by Philips is an original equipment quality seal for the most reliable performance. Always replace in pairs to ensure a symmetric light beam from both bulbs on the road. Bulbs dim over time. This package contains two miniature bulbs with one year warranty.

$5.76

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906 Bulbs

Used for: Stepwell Light Bulb, Courtesy Light Bulb

britelites Jtech 906/912/921/579 LED Light Bulbs (10 pcs / pack)

britelites Jtech 906/912/921/579 LED Light Bulbs (10 pcs ...

Introducing the britelites Jtech 906/912/921/579 LED Light Bulbs, the illuminating upgrade your car's interior deserves. With its advanced technology, this bulb offers a vibrant and crisp illumination that will breathe new life into your cabin. Say goodbye to dull and dim lighting as the 906 bulb shines bright, creating a welcoming ambiance that enhances your driving experience. Its energy-efficient design ensures a longer lifespan while providing a faster response time, ensuring that your interior is always brilliantly lit when you need it. Easy to install, this plug-and-play bulb fits seamlessly into your existing socket, transforming your car's interior into a captivating space. Upgrade to the britelites Jtech 906/912/921/579 LED Light Bulbs (10 pcs / pack) and let your car's interior shine with brilliance and style.

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Alla Lighting Super Bright T10 Interior Light Bulb (906)

Alla Lighting Super Bright T10 Interior Light Bulb (906)

Hold on to your driving gloves, folks, because the Alla Lighting Super Bright T10 Interior Light Bulb (906) is about to take your car's interior illumination to stratospheric levels! Packed with a staggering 30 pieces of high power and high illumination 4014 SMD led chips, these bulbs are ready to unleash a blinding brilliance that'll put the sun to shame. With a working power of 5.5W and a voltage range of 12V to 24V, they're compatible with most vehicles out there, making installation a breeze–just plug and play! Equipped with a built-in intelligent IC driver, these bulbs deliver peak performance and longevity. And here's the kicker: they're energy-saving, emit low temperatures, and last for ages, ensuring that your cockpit stays cool and stylish. Offering a 360° full view angle and without any harmful UV or IR radiation, the Alla Lighting Super Bright T10 Interior Light Bulb (906) is the luminous companion your car deserves!

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View all 12 replacement options for size 906 →

658 Bulbs

Used for: Automatic Transmission Indicator Light Bulb

View all 12 replacement options for size 658 →

912 Bulbs

Used for: Dome Light Bulb

View all 14 replacement options for size 912 →

561 Bulbs

Used for: Engine Compartment Light Bulb

Sylvania Long Life  561 Miniature Bulb

Sylvania Long Life 561 Miniature Bulb

The Sylvania 561 Long Life Mini Bulb is an excellent choice for replacing the interior or exterior lighting in your car or truck. These bulbs have been designed to last longer, withstanding road shock and vibration. With their durable filament construction and unique gas mixture, the 3 Long Life bulbs have an extended lifespan, saving you time and money on replacements. Sylvania's OEM status guarantees high-quality lighting that enhances both safety and functionality in your vehicle. The 3 bulb emits bright, white light and is simple to install. It is also compliant with road regulations.

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Ruiandsion 561 LED Interior Bulbs

Ruiandsion 561 LED Interior Bulbs

Upgrade your car's lighting system today with the Ruiandsion 561 LED Interior Bulbs and experience enhanced brightness and longevity. These bulbs require no wire modification and consume low power, offering energy efficiency. With a wide lighting angle of 360 degrees, they provide comprehensive and uniform lighting coverage.Boasting an impressive service life of 50,000 hours, these bulbs are built to last. They are specifically designed for car interior lights, including dome and map lights. Featuring a low working temperature and excellent heat dissipation, these bulbs ensure efficient and safe operation. Installation is a breeze and can be done in minutes without the need for any tools. Equipped with 12 pieces of high-quality 2835 LED chipset per bulb, the Ruiandsion 561 LED Interior Bulbs deliver a much brighter illumination compared to the original bulbs. The aluminum body design further enhances heat dissipation for prolonged lifespan.

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View all 11 replacement options for size 561 →

578 Bulbs

Used for: Map Light Bulb, Trunk or Cargo Area Light

View all 12 replacement options for size 578 →

This 2012 Jeep Wrangler bulb size guide helps you verify the correct replacement bulb by lighting position, so you can match the right part before you buy. Whether you are replacing a headlight, tail light, license plate lamp, or interior bulb, checking the bulb chart by location is the easiest way to avoid fitment mistakes.

The 2012 Jeep Wrangler uses several different bulb types depending on where the light is mounted, and some lighting details can vary by trim, body style, or market. Use this page to compare each bulb location on the vehicle and confirm the correct size for your specific Wrangler before ordering replacements.

For best fitment, always compare the bulb chart with your existing installed bulb, especially if your Wrangler has a different trim, lighting package, or aftermarket setup. Halogen and LED conversions can change the bulb you need, and some owners may have replaced factory bulbs with non-original parts over time. If you are unsure, remove the bulb and check the number printed on the base before purchase. This is especially useful for exterior bulbs like the H13 headlight bulb, 3157 signal and stop bulbs, and interior bulbs such as 578, 906, or 912, since the same vehicle can use different bulb styles in different positions.

FAQ

What headlight bulb does a 2012 Jeep Wrangler use?

The 2012 Jeep Wrangler uses an H13 bulb for both the high beam and low beam headlight positions on this page.

What bulb is used for the brake light on a 2012 Jeep Wrangler?

The brake light bulb listed for the 2012 Jeep Wrangler is 3157R.

What bulb fits the tail light on this Wrangler?

The tail light bulb listed for the 2012 Jeep Wrangler is 3157R.

What is the front turn signal bulb size for a 2012 Jeep Wrangler?

The front turn signal light bulb listed is 3157.

What bulb does the rear turn signal use?

The rear turn signal light bulb listed for this model is 3157.

What bulb is used for the back up reverse light?

The back up reverse light bulb listed for the 2012 Jeep Wrangler is 3157.

What bulb fits the license plate light?

The license plate light bulb listing includes 194 and 7441, so either of those sizes may apply depending on the exact lamp setup.

What bulb is used for the dome light?

The dome light bulb listed for the 2012 Jeep Wrangler is 912.

What bulb fits the map light and cargo area light?

The map light bulb and trunk or cargo area light are both listed as 578.

What bulb is used for the courtesy and stepwell lights?

The courtesy light bulb and stepwell light bulb are both listed as 906.

What bulb is used for the engine compartment light?

The engine compartment light bulb listed for this Jeep Wrangler is 561.

Does the center high mount stop light use a standard bulb?

The center high mount stop light is listed as LED on this page, so it is not shown as a standard replaceable bulb size here.

Can trim or package differences affect bulb fitment on a 2012 Jeep Wrangler?

Yes. Trim level, lighting package, body style, and market differences can affect bulb fitment, so it is important to confirm the exact bulb location on your vehicle.

Should I check the old bulb before ordering a replacement?

Yes. Checking the installed bulb is the safest way to confirm fitment, especially if your Wrangler has been modified or already has replacement bulbs installed.

Jeep Wrangler Bulb Size by Year