2021 RAM 1500 Headlight Bulb Size

Navigating the world of automotive lighting can be perplexing, but our guide simplifies it for 2021 RAM 1500 owners. This model uses distinct bulb sizes for 17 different positions, ensuring optimized illumination. A noticeable pattern is the repetition of certain bulbs; for instance, the 7440 bulb finds utility in three different spots—brake, tail, and turn signal light rear, while 921 is chosen for both center high mount stop and cargo area lighting. Similarly, the 578 serves as both dome and map light, illuminating the interior space efficiently.

The 2021 RAM 1500, a brutish beauty, storms the roads with its robust performance and towing prowess, leaving competitors in the dust. However, it’s not all sunshine and rainbows; some critics argue its fuel efficiency could see improvements. But, with its formidable presence and capabilities, it’s like a bald eagle: majestic, strong, and quintessentially American.


Fog Light Bulb Front - H11 LED
LED
Headlight Bulb High Beam - 9005LL
LED
Headlight Bulb Low Beam - H11
Center High Mount Stop Light Bulb - 921
LED
Brake Light Bulb - 7440R
Turn Signal Light Bulb Front - 7444NA
Parking Light Bulb - 7444NA
Tail Light Bulb - 7440R
Turn Signal Light Bulb Rear - 7440
Side Marker Light Bulb Front - 2825
Back Up Light Bulb - 7440
Glove Box Light Bulb - 194
Trunk or Cargo Area Light - 921
Dome Light Bulb - 578
Map Light Bulb - 578
Engine Compartment Light Bulb - 561
Roof Marker Light Bulb - 194NA

For 2021 RAM 1500 owners eyeing an upgrade from the stock Halogen to the luminous realms of LED or HID, our bulb size guide offers a beacon of enlightenment. A multitude of brands beckon, like the Firehawk V49-H11 and Philips X-tremeUltinon gen2, ensuring the fog lights are not just functional, but a statement. The high beam section sees SEALIGHT Scoparc S2 9005LL providing a seamless blend of brilliance and compatibility. The low beam welcomes a diversity with offerings from OSRAM, Philips, and a conspicuous Xenon HID Conversion Kit from Morimoto. Lastly, for the center stop, LASFIT and Philips stand as luminous contenders. The multiplicity in brands and types for each position stands testament to the adaptability and customization available for this vehicle’s lighting system.

2021 RAM 1500 Fog Light bulb size - H11 LED

LED Lights

- See The Difference - The newest Japanese CSP LED chips create +500% more brightness and +250% better night vision than your original halogen or...
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The new generation of LED lights is here to make your nighttime safer and more enjoyable. The brighter they glow, the better! These bulbs will...
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2021 RAM 1500 High Beam bulb size - 9005LL

LED Lights

- 5 Min Easy Plug&Play: 1:1 plant of original halogen design for optimized compatibility, Install only 5 min without modification, no worry about the external...
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2021 RAM 1500 Low Beam bulb size - H11

Halogen Lights

These bulbs are made in Germany by, Authentic german brand OSRAM.  Products with electrical plugs are designed for use in the US. Outlets and voltage differ...
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Choose Philips X-television headlight bulbs if you are looking for maximum light output from halogen bulbs. Philips X-television bulbs offer up more vision by offering...
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See More H11 Halogen Lights

Xenon HID Conversion Kit

As one of the most important parts in any HID lighting upgrade; don't skimp out when it comes to your wiring. It doesn't matter how...
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LED Lights

Unparalleled Brilliance with LUXSTER Punisher H11 LED Headlight Bulbs:

Boasting an unrivaled 40,000 lumens, these bulbs offer peak visibility, making them a prime choice for discerning...
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Introducing the Laxmas H11 White LED Headlight Bulb, a revolution in automotive lighting.

  • 800% Brighter: With 6 high-power LED chips, these bulbs offer 28,000LM and 6500K...

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2021 RAM 1500 Center Stop bulb size - 921

LED Lights

  • 300% Brighter - 921 led bulb has 3030 SMD LED chips. You can see farther and clearer when reversing at night.
  • Easy Installation - 1:1 design...

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You want bright, stylish lighting for your car but you don’t want to keep replacing burned-out bulbs. Philips Ultinon LED lights to give you high-powered,...
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See More 921 LED Lights

Popular Headlights


Unveil the night with ACANII's audacious LED Tubes, SUPAREE’s stellar White & Amber Assembly, and VLAND's gallant LED Reflection Bowl! Crafted for the daring 2021 RAM 1500, these luminous marvels aren’t just headlights - they’re a beacon of rebellion against the dim and the mundane!


Popular Taillights


Propel your 2021 RAM 1500 into a realm of showstopping appeal with Astra Depot’s dynamic Left Right Assembly and ACANII’s polished Chrome and daring Black Full LED Tail Lights! These aren’t just replacements; they’re your ticket to turning heads and leaving a trail of awe in your wake!




RAM 1500 2021 bulb size chart specifies the recommended bulb part numbers and types for all positions of its lighting system, like headlights, fog lights, brake lights, side markers, etc.

If you want to upgrade the headlights, the aftermarket bulb you select has to be the exact size your RAM 1500 2021 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2021 RAM 1500 bulb sizes from the vehicle's manual and leading automotive lighting suppliers. All the data is classified and fact-checked by our editorial team.

The following chart with the 2021 RAM 1500 bulb sizes is provided for informative purposes only. Consult the owner's manual or contact the dealership to double-check the correct bulb type, wattage, voltage, and whether it requires any additional equipment or modifications to be installed on the specific 2021 RAM 1500 trim.

Ensure the bulb is "DOT" compliant to avoid legal issues.


FAQs

How to Replace 2021 RAM 1500 Headlight Bulb

1. Removal of the Grill

To access the headlights, remove the grill. Start by taking off the speed clips; typically, three are enough. Use a suitable tool to pop these off. Once done, locate and remove the four 10mm bolts securing the grill.

2. Identifying Bolts

Identify the location of the bolts - two are long, and two are short.

3. Accessing the Headlight Bolts

After grill removal, you have ample space to reach the headlight bolts. Locate the two 10mm bolts for the headlight – one on top and the other at the bottom.

4. Fender Wall Trapdoor

Find the trapdoor in the fender wall. Reach in, pull down the clip to disengage the headlight.

5. Headlight Removal

Once the clip is disengaged, the headlight should pull right out, allowing you to replace the old halogen bulb with the new one.




Reviewed by Brent Ordway

Brent Ordway is an ASE-certified car technician. He has been working on cars since he was a teenager and loved helping people keep their vehicles running smoothly. Brent's skills as a mechanic are unrivaled. In 2022, he earned his place on the list of winners for the ASE Master Automobile Technician of the Year award.

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RAM 1500 Bulb Chart By Years

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