Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2020 Subaru Legacy-Headlight bulbs

Sort by

Explore 4WD & Adventure

OEX Mini Blade Circuit Breaker Assortment 7 Pce - ACX1934
OEX

OEX Mini Blade Circuit Breaker Assortment 7 Pce - ACX1934

$102
Fitment Notes:
See More
Icon Battery Lead Post To Stud 4 B&S 1200mm - BS1200/48

Icon Battery Lead Post To Stud 4 B&S 1200mm - BS1200/48

$104
Fitment Notes:
See More
Pole Mount To Suit 85400, 85402, 85421, 85654 - 85490

Pole Mount To Suit 85400, 85402, 85421, 85654 - 85490

$102
Fitment Notes:
See More
LAMP-MARKER FRONT 4 WHITE LED - 38WM

LAMP-MARKER FRONT 4 WHITE LED - 38WM

$104
Fitment Notes:
See More
Narva Cable Lug 35mm2 10mm Stud Straight Barrel - 57164

Narva Cable Lug 35mm2 10mm Stud Straight Barrel - 57164

$115
Fitment Notes:
See More
OEX Stud/Bus Bar For Mega Fuse Holder - ACX6495
OEX

OEX Stud/Bus Bar For Mega Fuse Holder - ACX6495

$107
Fitment Notes:
See More
Interior Light LED 12v Round. Touch Switch - 87503BL

Interior Light LED 12v Round. Touch Switch - 87503BL

$114
Fitment Notes:
See More
Narva Connector Strip Plastic - 56280

Narva Connector Strip Plastic - 56280

$113
Fitment Notes:
See More
Led Strip Flexible 12V Adhesive Mount 1200mm - 87802WBL

Led Strip Flexible 12V Adhesive Mount 1200mm - 87802WBL

$102
Fitment Notes:
See More
Narva Side Marker Light Amber LED 9 to 33V - 91700BL

Narva Side Marker Light Amber LED 9 to 33V - 91700BL

$112
Fitment Notes:
See More
Icon Battery Lead Stud to Stud 3 B&S 1050mm - CSS1050/42

Icon Battery Lead Stud to Stud 3 B&S 1050mm - CSS1050/42

$113
Fitment Notes:
See More
Stop/Tail Light Incandescent 12V - 2319

Stop/Tail Light Incandescent 12V - 2319

$109
Fitment Notes:
See More
OEX Cable Joiner 70mm2 00 B&S 5 Pce - ACX0125
OEX

OEX Cable Joiner 70mm2 00 B&S 5 Pce - ACX0125

$107
Fitment Notes:
See More
Narva Super seal Plug 1 Pole 50 Pce - 57537

Narva Super seal Plug 1 Pole 50 Pce - 57537

$99
Fitment Notes:
See More
Projecta Battery Terminal 10Pk - BT36-10

Projecta Battery Terminal 10Pk - BT36-10

$113
Fitment Notes:
See More
Lens To Suit 85654A - 85691

Lens To Suit 85654A - 85691

$114
Fitment Notes:
See More
Hella 24V LED Rear Indicator Light - 216824V

Hella 24V LED Rear Indicator Light - 216824V

$105
Fitment Notes:
See More
Hella Connector Piece - 8008

Hella Connector Piece - 8008

$110
Fitment Notes:
See More
Showing 4291 - 4329 of 5638 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.