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
Front Marker Light Clear LED 9 to 33V - ILX3004
OEX

Front Marker Light Clear LED 9 to 33V - ILX3004

$117
Fitment Notes:
See More
Narva Heavy Duty Cable Ties 7.6mm x 541mm - 100Pc - 56411

Narva Heavy Duty Cable Ties 7.6mm x 541mm - 100Pc - 56411

$119
Fitment Notes:
See More

Explore 4WD & Adventure

LED 12V SLIM REVRSE LAMP HRZNTL - 1468BL

LED 12V SLIM REVRSE LAMP HRZNTL - 1468BL

$118
Fitment Notes:
See More
Narva Dual Wall Heat Shrink Red 18mm - 56692

Narva Dual Wall Heat Shrink Red 18mm - 56692

$119
Fitment Notes:
See More
OEX P Clip 22mm PVC Coated Steel 25 Pce - ACX1376
OEX

OEX P Clip 22mm PVC Coated Steel 25 Pce - ACX1376

$120
Fitment Notes:
See More
Hella LED STOP/REAR POSITION LAMP 24V - 231824VBL

Hella LED STOP/REAR POSITION LAMP 24V - 231824VBL

$121
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp REF# 16-6 50Pk - ACX0103FE/50
OEX

OEX Cable Lug Solder or Crimp REF# 16-6 50Pk - ACX0103FE/50

$120
Fitment Notes:
See More
OEX P Clip 6mm PVC Coated Steel 25 Pce - ACX1370
OEX

OEX P Clip 6mm PVC Coated Steel 25 Pce - ACX1370

$117
Fitment Notes:
See More
Narva 10–30V LED Lamp (Red) - 93058

Narva 10–30V LED Lamp (Red) - 93058

$118
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp REF# 70-12 10Pk - ACX0117FE
OEX

OEX Cable Lug Solder or Crimp REF# 70-12 10Pk - ACX0117FE

$117
Fitment Notes:
See More
OEX P Clip 10mm PVC Coated Steel 25 Pce - ACX1372
OEX

OEX P Clip 10mm PVC Coated Steel 25 Pce - ACX1372

$120
Fitment Notes:
See More
Narva Super seal Socket 5 Pole 10 Pce - 57505

Narva Super seal Socket 5 Pole 10 Pce - 57505

$121
Fitment Notes:
See More
Icon Battery Lead Post To Stud 3 B&S 600mm - CBS600/24

Icon Battery Lead Post To Stud 3 B&S 600mm - CBS600/24

$99
Fitment Notes:
See More
Hella LED STOP/REAR POSITION LAMP 24V - 231824V

Hella LED STOP/REAR POSITION LAMP 24V - 231824V

$106
Fitment Notes:
See More
OEX P Clip 13mm PVC Coated Steel 25 Pce - ACX1373
OEX

OEX P Clip 13mm PVC Coated Steel 25 Pce - ACX1373

$116
Fitment Notes:
See More
Narva Fuse Box Standard Blade 8 Way 150A 1 Pce - 54433

Narva Fuse Box Standard Blade 8 Way 150A 1 Pce - 54433

$114
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
Pole Mount To Suit 85400, 85402, 85421, 85654 - 85490

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

$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
Showing 4252 - 4290 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.