2021 Hyundai Elantra Bulb Size

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Bulbs Chart

Headlight Bulb High Beam and Low Beam - 9005

Back Up Light Bulb - 921

Map Light Bulb - 912


2021 Hyundai Elantra Headlight Bulb High Beam and Low Beam (9005)

    LED Lights

  • #1 Bestseller

    Sealight L2 Series

    【Super 36000LM Brightness】SEALIGHT 9005 LED bulbs use double-sided prime enhanced chips to deliver up to 8X illumination of other bulbs 【360° illumination】 ensure no black spots, shadows, or glare 【5 Minutes Easy Installation】 optimised in appearance, real 1:1 in size to stock bulbs 【99% Compatibility】 fit almost 99% compatibility without failure or flicker 【No
  • Trustworthy Manufacturer

    SEALIGHT 9005 LED Bulbs

    Why should you choose this bulb? Perfect Beam Pattern: Super focus beam pattern ensures bright light illuminates while not dazzle oncoming drivers, improving the driving experience. Ultra-thin chip carrier reduces dark spot 50000 Hours Lifespan: Fanless base helps dissipate the heat to maintain a suitable temperature to avoid damage caused by overheating....
  • Brand-new

    2023 Upgraded Fahren Termitor 9005/HB3 LED Headlight Bulbs

    The Fahren Termitor 9005/HB3 LED Headlight Bulbs are the perfect choice for anyone looking to upgrade their vehicle's lighting system. These bulbs feature 800% breakthrough brightness, making them one of the brightest headlight bulbs on the market. Equipped with Z10 technology, each bulb utilizes a high-power double-sided 12 LED large chip...

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    Halogen Lights

  • Premium Pick

    PIAA 19615 9005 (HB3) Xtreme White Plus

    4000k Bright White Color for Visibility and Style Heat Resistant Quartz Glass for Long Life XTRA Technology for Increased Light Output Aerospace Alloy Filaments for Durability Select DOT / SAE Compliance for Street Legality

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    Xenon HID Conversion Kit

  • Best Overall

    Morimoto Elite HID Kit System

    Genuine Morimoto Elite HID System Pair of XB35 (35W) or XB55 (50W) Ballasts Based Upon Product Selections Pair of High Quality Morimoto Bulbs Heavy Duty Double Relay Harness 5 year manufacturer warranty for XB35 and 3 Years for XB55

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2021 Hyundai Elantra Back Up Light Bulb (921)

    Halogen Lights

  • Best Choice

    Philips 12789LPB2 Bright White Vision

    Replace your standard car lights with our robust Philips Vision LEDs that deliver dynamic lighting for your vehicle, both inside and out. The innovative design and unmatched performance of Philips Vision LEDs are available for brake and taillights, backup lights, dome lights, and license plate lights. These bulbs are covered

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2021 Hyundai Elantra Map Light Bulb (912)

    LED Lights

  • Premium Pick

    AUXITO 912 921 LED Bulbs

    Energy-Saving, low power consumption for longer life span. Canbus error free, with no error after installation on most vehicles. Easy to install, just plug and play. Each lamp is powered by 15 pieces of high-power 2835 SMD LED lights(3 on the top and 12 on the sides). Only used for backup reverse lights.
  • Perfect for reverse lights

    Senzeal 912 LED White Bulb

    Upgrade your vehicle’s reverse lighting with Senzeal T15 LED Bulbs, delivering powerful illumination exactly where you need it. Perfect for all car models requiring T15, 912, or 921 bulbs, these LEDs are the ideal replacement for your reverse lights, providing a significant boost in brightness and safety. With just 3 watts...

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2021 Hyundai Elantra Headlights

2021 Hyundai Elantra Tail Lights

Hyundai Elantra Bulb Size By Years

Goal: help you identify correct replacement bulbs for a 2021 Hyundai Elantra quickly and with minimal confusion. Prerequisite: know the fixture location and whether you need headlight, fog, brake, or interior bulbs. I assume you have basic hand tools and light gloves. Step by step: consult the listed socket types and recommended bulb codes, match them to your car’s make, model, and year, and note any trade-off between brightness and lifespan. Validation: confirm fit visually and by testing lights before final reassembly. Troubleshooting: if a bulb doesn’t light, check fuse, socket corrosion, and correct polarity for LEDs. Wrap up: use this chart as a practical reference, not a substitute for hands-on confirmation. Affiliate note: some links on this page are affiliate links, and I may earn a small commission at no extra cost to you.

2021 Hyundai Elantra specs
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