Acura RDX 2018 Bulb Size

Bulb size chart

Fog Light Bulb Front - H11 LED, H16 LED
Headlight Bulb High Beam - LED
Headlight Bulb High Beam and Low Beam - LED
Headlight Bulb Low Beam - LED
Back Up Reverse Light Bulb - 921
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - LED
License Plate Light Bulb - 168, 917
Parking Light Bulb - LED
Side Marker Light Bulb Front - 168NA
Side Marker Light Bulb Rear - LED
Tail Light Bulb - LED
Turn Signal Light Bulb Front - LED
Turn Signal Light Bulb Rear - 7440A
Dome Light Bulb - DE3175
Glove Box Light Bulb - 2721
Interior Door Light Bulb - 194, 7441
Map Light Bulb - LED
Trunk or Cargo Area Light - 168, 917
Vanity Mirror Light Bulb - 6615F

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 →

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, Trunk or Cargo Area Light

View all 17 replacement options for size 168 →

917 Bulbs

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

View all 12 replacement options for size 917 →

168NA Bulbs

Used for: Side Marker Light Bulb Front

View all 11 replacement options for size 168NA →

7440A Bulbs

Used for: Turn Signal Light Bulb Rear

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

Buy on Amazon →

View all 6 replacement options for size 7440A →

DE3175 Bulbs

Used for: Dome Light Bulb

EBAIFUN 31mm DE3175 Led Bulbs, White

EBAIFUN 31mm DE3175 Led Bulbs, White

Introducing our high-performance 31mm DE3175 DE3021 DE3022 DE3023 festoon LED bulbs! These bulbs are designed to provide superior illumination and enhance the overall lighting experience in your vehicle. With a sleek and compact design, these bulbs are a perfect replacement for your existing car light bulbs. Equipped with 24-SMD 4014 type chipsets, these bulbs deliver an impressive brightness of approximately 400Lm, casting a brilliant 6000K white light. The stable light body structure ensures consistent and reliable performance, instantly upgrading the lighting system of your car. One of the key advantages of these LED bulbs is their exceptional lifespan. With a longevity of over 50,000 hours, you can rely on these bulbs to illuminate your path for years to come. The input current protection feature safeguards the circuit and ensures a safe temperature range, preventing any potential damage.

Buy on Amazon →

Marsauto DE3175 LED Interior Bulb

Marsauto DE3175 LED Interior Bulb

Product Benefits: More Longevity: Built-in constant current IC for long lifespan, 5 times longer than a halogen bulb. Vibration resistant, energy-saving, low power consumption to reach a long LED bulb life up to 50,000 hours. Wide Application: Interior dome lights, map lights, license plate lights, parking lights, corner lights, trunk lights, side marker lights, courtesy lights, cargo lights, trunk lights, stepwell lights, vanity lights, etc. Easy Installation: The DE3175 LED Light bulb is easy to install, just plug and play! If it doesn’t light up, please flip it 180 degrees then it should light up

$8.99

Buy on Amazon →

View all 14 replacement options for size DE3175 →

2721 Bulbs

Used for: Glove Box 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

Buy on Amazon →

View all 10 replacement options for size 2721 →

194 Bulbs

Used for: Interior Door Light Bulb

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: Interior Door 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

Buy on Amazon →

View all 13 replacement options for size 7441 →

6615F Bulbs

Used for: Vanity Mirror Light Bulb

Ruiandsion LED Festoon 6615f Light Bulb

Ruiandsion LED Festoon 6615f Light Bulb

  Meet the maestro of automotive illumination, the Ruiandsion LED Festoon 6615f Light Bulb, encapsulating brilliance with its long-lasting life and optimal heat dissipation. This LED marvel radiates a brilliant 300 lumens of Arctic-white light at a cool 6000K, powered by a mere 1.56W and operating effortlessly at DC 12V non-polarity. Crafted with superior 3030 chip type, it’s a beacon of technological prowess, ensuring an easy, non-discriminating plug & play installation. In the luminous symphony of life, this bulb isn’t just a component; it’s the conductor!

Buy on Amazon →

WLJH 6615F Festoon LED Interior Bulb

WLJH 6615F Festoon LED Interior Bulb

Elevate your driving ambiance with the WLJH 6615F Festoon LED Interior Bulb. Packed with 4 high power 2835 SMD LED Chips per bulb, it casts a 360-degree ice-blue light, providing 300 lumens of stable, bright illumination at 12V DC. The unique Aluminum heatsink design ensures optimal heat dissipation, enhancing longevity and performance. Choose WLJH 6615F for a blend of elegance and high-performance lighting, making every journey brilliantly enchanting.

Buy on Amazon →

View all 10 replacement options for size 6615F →

The 2018 Acura RDX is a stylish and versatile luxury crossover that combines performance with advanced technology. Whether you own this model or are considering one, knowing the correct bulb sizes for each lighting position is essential for maintenance and safety. This page provides accurate bulb size information specific to the 2018 Acura RDX to help you find the right replacements quickly and confidently.

Replacing bulbs on your 2018 Acura RDX can seem overwhelming due to the variety of lighting components involved. This guide breaks down the bulb sizes by lighting position, making it easier to verify what you need before purchasing. From headlights to interior lights, having the correct bulb sizes ensures your vehicle stays well-lit and compliant with safety standards.

Keep in mind that bulb fitment on the 2018 Acura RDX may vary depending on the trim level and lighting package, which can differ by market and body style. Some models come equipped with LED bulbs from the factory, while others may use halogen bulbs, especially in fog lights. Aftermarket LED conversions are popular but require careful selection to ensure compatibility and proper fit. Always check the existing bulb installed in your vehicle before buying replacements to avoid ordering incorrect parts, and consider consulting your owner's manual or a professional if unsure.

FAQ

What type of bulb does the 2018 Acura RDX use for the front fog lights?

The front fog lights on the 2018 Acura RDX use either H11 LED or H16 LED bulbs, depending on the specific trim and lighting package.

Are the headlights on the 2018 Acura RDX LED or halogen?

The 2018 Acura RDX is equipped with LED bulbs for both the high beam and low beam headlights, including configurations where the same LED bulb serves both functions.

What bulb size is required for the backup (reverse) lights?

The backup or reverse lights on the 2018 Acura RDX use 921 bulb size.

Which bulb type is used for the brake lights on this model?

The brake lights on the 2018 Acura RDX are LED bulbs, offering brighter illumination and longer life compared to traditional bulbs.

What kind of bulb does the 2018 Acura RDX use for the center high mount stop light?

The center high mount stop light (CHMSL) on the 2018 Acura RDX uses an LED bulb.

What are the bulb sizes for the license plate lights?

License plate lights on the 2018 Acura RDX use either 168 or 917 bulb sizes, depending on the specific configuration.

Are the turn signal bulbs LED or halogen?

The front turn signal bulbs are LED, while the rear turn signal bulbs use the 7440A bulb type, which is an incandescent style bulb.

What bulb size is used for the interior dome light?

The interior dome light on the 2018 Acura RDX uses a DE3175 bulb.

Which bulb sizes are used for the interior door lights?

Interior door lights use 194 or 7441 bulb sizes on the 2018 Acura RDX.

Does the 2018 Acura RDX use LED bulbs for daytime running lights?

Yes, the daytime running lights (DRL) on the 2018 Acura RDX are LED bulbs, providing efficient and bright illumination during the day.

Acura RDX Bulb Size by Year