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Parts for your 2020 Subaru Legacy-Headlight bulbs

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GearUp 9v Battery Alkaline 3pk - GU9V-3
Clearance

GearUp 9v Battery Alkaline 3pk - GU9V-3

$5
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GearUp AAA Battery Alkaline 18pk - GUAAA-18

GearUp AAA Battery Alkaline 18pk - GUAAA-18

$13
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GearUp Lithium Button Battery CR2032 6pk - GU2032-6

GearUp Lithium Button Battery CR2032 6pk - GU2032-6

$11
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GearUp AA Battery Alkaline 18pk - GUAA-18

GearUp AA Battery Alkaline 18pk - GUAA-18

$13
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GearUp D Cell Battery Alkaline 4pk - GUD-4
Clearance

GearUp D Cell Battery Alkaline 4pk - GUD-4

$5
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GearUp C Cell Battery Alkaline 4pk - GUC-4
Clearance

GearUp C Cell Battery Alkaline 4pk - GUC-4

$5
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Energizer A23 Battery 12V 1Pk - E000047200

Energizer A23 Battery 12V 1Pk - E000047200

$5
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Repco by Century Marine Battery NS70M MF

Repco by Century Marine Battery NS70M MF

$369
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Repco by Century Marine Battery D23RM MF - D23RM MF

Repco by Century Marine Battery D23RM MF - D23RM MF

$352
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Repco by Century Marine Battery N70ZM MF - N70ZM MF

Repco by Century Marine Battery N70ZM MF - N70ZM MF

$393
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Century VRLA Battery - PS1270

Century VRLA Battery - PS1270

$75
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Century VRLA Battery - PS12180

Century VRLA Battery - PS12180

$225
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Repco Marine Battery 24M 1000CCA - 86M MF

Repco Marine Battery 24M 1000CCA - 86M MF

$587
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Energizer A27 Battery 12V 1Pk - E000051200

Energizer A27 Battery 12V 1Pk - E000051200

$8
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Century VRLA Battery - PS1240

Century VRLA Battery - PS1240

$71
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Energizer Coin Battery 1216 3V 1Pk - CR1216

Energizer Coin Battery 1216 3V 1Pk - CR1216

$14
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Century VRLA Battery - PS12400
Clearance

Century VRLA Battery - PS12400

$99
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Energizer D Size Battery Max 2Pk - E000040500

Energizer D Size Battery Max 2Pk - E000040500

$14
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Century VRLA Battery - PS640

Century VRLA Battery - PS640

$52
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Eveready AAA Battery Super Heavy Duty 4Pk - E301339000

Eveready AAA Battery Super Heavy Duty 4Pk - E301339000

$13
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Eveready AA Battery Super Heavy Duty 4 Pk - E301344000

Eveready AA Battery Super Heavy Duty 4 Pk - E301344000

$13
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Energizer AA Battery Max 20Pk - E301024101

Energizer AA Battery Max 20Pk - E301024101

$35
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Energizer AAA Battery Max 4Pk - E300577500

Energizer AAA Battery Max 4Pk - E300577500

$13
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Showing 1 - 39 of 63 products

All About Headlight Bulbs for the 2020 Subaru Legacy

The 2020 Subaru Legacy is a solid and reliable sedan that comes equipped with a well-designed headlight system using traditional headlight bulbs. These bulbs are an essential part of the vehicle's lighting setup, ensuring safe driving conditions during the night or in poor weather. Unlike some newer vehicles that may rely solely on LED modules or laser technology, the 2020 Subaru Legacy uses halogen or HID (High-Intensity Discharge) headlight bulbs depending on the trim level and options. This means that understanding the purpose of these bulbs and knowing how to maintain or replace them is crucial for keeping the Legacy's headlights shining bright.

Headlight bulbs in the 2020 Subaru Legacy primarily serve the purpose of illuminating the road ahead. This is critical not just for visibility but also for safety. Headlight bulbs allow drivers to see obstacles, pedestrians, road signs, and other vehicles clearly during low-light conditions. They also help other road users spot the vehicle. Whether it's a late-night trip or a foggy morning, functional headlight bulbs ensure the driver has the best possible view, reducing the likelihood of accidents.

Subaru installs quality bulbs designed to match the Legacy's projector headlight housings and optimise lighting performance. Generally, the base trims of the 2020 Legacy use halogen bulbs, which are affordable and easy to replace. Higher-spec models might feature HID bulbs that offer brighter and whiter light, adding a bit of extra clarity on dark roads. Both types have their pros and cons, but each fits the vehicle's headlight assembly and works with the car's electrical system.

When it comes to maintaining the headlight bulbs on a 2020 Subaru Legacy, routine checks are recommended. Over time, bulbs can dim or fail, so it's a good idea to inspect them during regular servicing or even monthly at home. Dull headlights can make it harder to see, especially in adverse weather conditions like rain, fog or dust storms, which happen often on Australian roads.

Replacing a headlight bulb on the Legacy is a manageable task for anyone with a bit of mechanical know-how. The typical process is straightforward, involving:

  • Accessing the headlight assembly from under the bonnet
  • Removing the bulb cover and disconnecting the electrical connector
  • Popping out the old bulb and replacing it with a new one without touching the glass surface (to avoid oils shortening its lifespan)
  • Reassembling everything and testing the lights

Always make sure to purchase the correct replacement bulbs specified for the 2020 Subaru Legacy. Using incorrect bulbs can lead to improper fitment, reduced performance, and potential damage to the headlight housing. Depending on your model, the owner's manual or a trusted parts supplier will guide you to the right bulb type, usually H11 halogen bulbs for low beam and 9005 for high beam in base models, or D2S HID bulbs if fitted.

Maintaining headlight bulbs also includes cleaning the headlight lenses because grime and oxidation can reduce the amount of light that makes it through at night. Keeping lenses clear and ensuring bulbs are functioning optimally means safer night driving and less chance of a roadside inspection failure.

For those hesitant to replace the bulbs themselves, professional servicing is always an option. Mechanics familiar with Subaru vehicles can quickly and safely replace headlight bulbs. Additionally, they can check for electrical issues that might cause bulbs to blow prematurely, such as faulty wiring or a failing relay.

It is worth noting that the 2020 Subaru Legacy does not use advanced lighting technologies like laser headlights, so headlight bulbs remain a critical and serviceable component of the lighting system. This traditional setup provides a simple, cost-effective method to ensure reliable lighting without the complications of more modern technology. Classic headlight bulbs are tried and tested, and Subaru's choice reflects a balance between performance and practicality.

Overall, keeping an eye on your 2020 Subaru Legacy's headlight bulbs will make a big difference to your driving comfort and safety. Regular maintenance, timely replacement, and proper handling of these bulbs help maintain your vehicle's lighting performance and keep the roads safe for everyone.