Acura MDX 2011 Bulb Size

Bulb size chart

Fog Light Bulb Front - H11 LED, H16 LED
Headlight Bulb High Beam - 9005
Headlight Bulb Low Beam - D2S
Back Up Reverse Light Bulb - 921
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - 9005
License Plate Light Bulb - 168, 917
Parking Light Bulb - 168, 917
Side Marker Light Bulb Front - 168NA
Side Marker Light Bulb Rear - 168NA
Stepwell Light Bulb - DE3021
Tail Light Bulb - LED
Turn Signal Light Bulb Front - 7440A
Turn Signal Light Bulb Rear - 7440
Automatic Transmission Indicator Light Bulb - 2721
Dome Light Bulb - LED
Interior Door Light Bulb - 158
Map Light Bulb - LED
Trunk or Cargo Area Light - 168, 917
Vanity Mirror Light Bulb - 24

H11 LED Bulbs

Used for: Fog Light Bulb Front

View all 5 replacement options for size H11 LED →

H16 LED Bulbs

Used for: Fog Light Bulb Front

View all 5 replacement options for size H16 LED →

9005 Bulbs

Used for: Headlight Bulb High Beam, Daytime Running Light Bulb

View all 30 replacement options for size 9005 →

D2S Bulbs

Used for: Headlight Bulb Low Beam

View all 9 replacement options for size D2S →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

168 Bulbs

Used for: License Plate Light Bulb, Parking Light Bulb, Trunk or Cargo Area Light

View all 17 replacement options for size 168 →

917 Bulbs

Used for: License Plate Light Bulb, Parking Light Bulb, Trunk or Cargo Area Light

View all 12 replacement options for size 917 →

168NA Bulbs

Used for: Side Marker Light Bulb Front, Side Marker Light Bulb Rear

View all 11 replacement options for size 168NA →

DE3021 Bulbs

Used for: Stepwell Light Bulb

Marsauto DE3021 LED Interior Bulbs

Marsauto DE3021 LED Interior Bulbs

Introducing the Marsauto DE3021 LED Interior Bulbs: Illuminate your vehicle's interior with the convenience and superior performance of Marsauto's LED lighting solutions. Known for their commitment to producing energy-saving, long-life products, Marsauto brings you these exceptional LED bulbs designed specifically for interior applications. These LED bulbs are designed with a 1:1 design to match the original halogen bulb, providing a seamless and hassle-free replacement experience. With a simple plug-and-play installation, you can upgrade your interior lighting in no time. No modifications or complicated wiring are required, making it a user-friendly option for anyone. Experience a remarkable difference in brightness with these Marsauto LED bulbs. With three times the brightness of a traditional halogen lamp, they provide exceptional illumination for your vehicle's interior. Say goodbye to dim and dull lighting and enjoy a brighter, more vibrant driving experience. Not only do these LED bulbs offer superior brightness, but they also outlast their halogen counterparts by a significant margin. With a lifespan of 50 times longer than halogen lamps, you can enjoy long-lasting and reliable performance without the need for frequent replacements. This saves you time, reduces waste, and contributes to a more sustainable environment. Choose Marsauto DE3021 LED Interior Bulbs for a lighting solution that combines convenience, energy efficiency, and durability. Upgrade your vehicle's interior lighting with confidence, knowing that you are investing in a product designed to enhance your driving experience and provide long-lasting satisfaction.

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Combriller DE3021 LED Bulb (Ice Blue)

Combriller DE3021 LED Bulb (Ice Blue)

Upgrade your vehicle's lighting with the Combriller DE3021 LED Bulb (Ice Blue) and enjoy superior performance, style, and longevity. Drive with confidence knowing that your lighting solution is backed by Combriller's commitment to quality and customer satisfaction. Illuminate your journey with the stylish and reliable Combriller DE3021 LED Bulb. The Combriller DE3021 LED Bulb is designed with a 1:1 same socket as a halogen bulb, ensuring a perfect electrical fit. The built-in smart IC driver ensures constant current and consistent brightness without radio interference. With a lifespan of over 50,000 hours, you can rely on this LED bulb to illuminate your vehicle for years to come. Crafted with a high-quality aluminum body, this LED bulb is built to withstand high temperatures while providing low power consumption. You can rely on its durability and energy efficiency, ensuring a long-lasting and reliable lighting solution for your vehicle.Equipped with a built-in intelligent constant current IC driver and wide voltage compatibility, this LED bulb ensures quality performance and stable illumination. Say goodbye to flickering lights and uneven brightness, as the intelligent driver maintains a consistent current for optimal lighting output.The Combriller DE3021 LED Bulb is CAN-BUS ready, making it compatible with 98% of vehicles without triggering computer system errors. With its plug-and-play design, installation is a breeze. Simply remove your old halogen bulb, insert the DE3021 LED Bulb into the socket, and experience a quick and easy upgrade within 20 minutes. No complicated modifications or additional tools are required.

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View all 11 replacement options for size DE3021 →

7440A Bulbs

Used for: Turn Signal Light Bulb Front

TUINCYN Amber Yellow 7440A/7440NA/7440 LED Bulb

TUINCYN Amber Yellow 7440A/7440NA/7440 LED Bulb

Amber 7440 Bulb Used For Turn Signals Light Bulb, Including Front And Rear Turn Signals, Not For Other Position. CANBUS Ready For 98% Vehicle, No Interference, No Hyperflash, And No Error Code, Donnot Need Extra Load Resistors. Plug& Play Bulb Easily To Be Installed Within 10 Mins.  Premium quality 6063 aluminum alloy material ensure the light bulb with good heat dissipation and bring low energy consumption. IP68 waterproof and good construction ensure the bulb works well between -40 degree~ 80 degree environment.

$19.99

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View all 6 replacement options for size 7440A →

7440 Bulbs

Used for: Turn Signal Light Bulb Rear

View all 8 replacement options for size 7440 →

2721 Bulbs

Used for: Automatic Transmission Indicator Light Bulb

Jtech 10 x T5 LED White Bulbs

Jtech 10 x T5 LED White Bulbs

The Jtech 10 x T5 LED White Bulbs are a direct replacement for all T5 Wedge Type 17 18 27 37 58 70 73 74 79 85 86 2721. They operate on a 12V input and emit bright white light with no UV or IR radiation. With an average lifespan of 50000 hours and LED SMD5050 (3chip) x 1P, these bulbs provide a long-lasting and reliable lighting solution. Jtech is known for providing superior product quality and service, making these britelites a popular choice among customers worldwide. Despite the presence of cheaper chipsets and modules on the market, these bulbs stand out for their exceptional performance and affordability.

$6.99

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View all 10 replacement options for size 2721 →

158 Bulbs

Used for: Interior Door Light Bulb

WLJH Super Bright Ice Blue T10 Light Bulbs

WLJH Super Bright Ice Blue T10 Light Bulbs

The WLJH Super Bright Ice Blue T10 Light Bulbs are a great way to upgrade the lighting system in your vehicle. With a 300-lumen output and 3-SMD LED 3030 chipset, these bulbs are 300% brighter than traditional incandescent bulbs. The latest LED technology ensures no flickering, no UV light emission, and no IR radiation. Installation is a breeze with a simple plug-and-play design that requires no polarity adjustments, soldering, or modifications. The high-quality aluminum body of the bulb provides low-temperature operation and low power consumption, and the long-lasting life of up to 60,000 hours will keep your vehicle looking its best. The bulbs fit into a universal T10 standard socket, making them an excellent choice for customization and upgrade.

$7.99

Buy on Amazon →

View all 12 replacement options for size 158 →

24 Bulbs

Used for: Vanity Mirror Light Bulb

View all 10 replacement options for size 24 →

This 2011 Acura MDX bulb size guide helps you verify the correct bulb by lighting position, so you can replace a failed lamp without guessing. The MDX uses different bulbs for the headlights, exterior signal lights, interior lamps, and cargo-area lighting, and the correct fit can vary by trim, lighting package, and market.

Use this page to match each bulb location on your 2011 Acura MDX with the listed size before ordering parts. Whether you are replacing a headlight, license plate light, reverse light, or cabin bulb, checking the position first is the easiest way to avoid buying the wrong bulb.

Fitment on the 2011 Acura MDX can differ depending on trim level, factory lighting package, and whether the vehicle uses halogen or HID-style components in a given position. Some owners also convert certain bulbs to LED aftermarket replacements, which can change brightness, color, and compatibility with the vehicle’s electrical system. Before you buy, it is smart to inspect the bulb already installed in your MDX and compare the base, connector, and shape with the bulb chart on this page. That is especially important for exterior lights such as the low beam, fog light, and turn signal positions, where aftermarket conversions may require additional parts or may not fit exactly like the original bulb.

FAQ

What bulb size does the 2011 Acura MDX use for the low beam headlight?

The 2011 Acura MDX uses a D2S bulb for the low beam headlight position.

What bulb size is used for the high beam headlight on this MDX?

The high beam headlight bulb size listed for the 2011 Acura MDX is 9005.

What bulb does the daytime running light use?

The daytime running light bulb size for the 2011 Acura MDX is 9005.

What is the reverse light bulb size on a 2011 Acura MDX?

The back up reverse light bulb size is 921.

What bulb fits the license plate lights?

The license plate light bulb size is 168, 917.

What size is the front turn signal bulb?

The front turn signal light bulb size listed for this model is 7440A.

What bulb is used for the rear turn signal?

The rear turn signal light bulb size is 7440.

What size are the front and rear side marker bulbs?

Both the front side marker light and rear side marker light use 168NA bulbs.

What bulb size is used for the fog lights?

The front fog light bulb is listed as H11 LED or H16 LED, depending on the setup.

Are the interior dome and map lights the same bulb size?

Yes, the dome light bulb and map light bulb are both listed as LED on this page, so check the installed bulb style before ordering a replacement.

What bulb fits the trunk or cargo area light?

The trunk or cargo area light uses a 168, 917 bulb.

What bulb size is used for the automatic transmission indicator light?

The automatic transmission indicator light bulb size is 2721.

What size is the interior door light bulb?

The interior door light bulb size is 158.

What bulb is used for the stepwell light?

The stepwell light bulb size is DE3021.

What bulb fits the vanity mirror light?

The vanity mirror light bulb size is 24.

Why should I check the bulb already installed before buying replacements?

Because trim and lighting package differences can affect fitment, and the installed bulb is the best confirmation of the correct base, shape, and size for your specific 2011 Acura MDX.

Acura MDX Bulb Size by Year