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
Icon Battery Lead Stud to Stud 3 B&S 525mm - CSS525/21

Icon Battery Lead Stud to Stud 3 B&S 525mm - CSS525/21

$48
Fitment Notes:
See More
Narva Standard Blade Fuse 30A Green 50 Pce - 52830

Narva Standard Blade Fuse 30A Green 50 Pce - 52830

$45
Fitment Notes:
See More
Icon Battery Lead Post To Stud 2 B&S 250mm - HDBS250/10

Icon Battery Lead Post To Stud 2 B&S 250mm - HDBS250/10

$45
Fitment Notes:
See More
Licence Plate Light Housing Grey To Suit 908_ - 90896

Licence Plate Light Housing Grey To Suit 908_ - 90896

$45
Fitment Notes:
See More
Narva Standard Blade Fuse 20A Yellow 50 Pce - 52820

Narva Standard Blade Fuse 20A Yellow 50 Pce - 52820

$45
Fitment Notes:
See More

Explore 4WD & Adventure

Narva Side Marker Light Red/Amber Incandescent - 85750

Narva Side Marker Light Red/Amber Incandescent - 85750

$48
Fitment Notes:
See More
PROJECTA Rj45 Cables 5M - IGRJ45-5M

PROJECTA Rj45 Cables 5M - IGRJ45-5M

$45
Fitment Notes:
See More
Narva Standard Blade Fuse 5A Tan 50 Pce - 52805

Narva Standard Blade Fuse 5A Tan 50 Pce - 52805

$45
Fitment Notes:
See More
S/Steel Bracket Assy 1530-33 - 9153007

S/Steel Bracket Assy 1530-33 - 9153007

$45
Fitment Notes:
See More
OEX Mini Blade Fuse, 3A Violet - Pack of 100 - ACX1650
OEX

OEX Mini Blade Fuse, 3A Violet - Pack of 100 - ACX1650

$42
Fitment Notes:
See More
Interior Light LED 10 to 33V Flush Mount - 95951065

Interior Light LED 10 to 33V Flush Mount - 95951065

$47
Fitment Notes:
See More
OEX Standard Blade Fuse, 30A Green - Pack of 100 - ACX1607
OEX

OEX Standard Blade Fuse, 30A Green - Pack of 100 - ACX1607

$42
Fitment Notes:
See More
Leda Spiral Flex, OD: 12mm, ID: 8mm, 15M Roll - SX12

Leda Spiral Flex, OD: 12mm, ID: 8mm, 15M Roll - SX12

$46
Fitment Notes:
See More
Narva Handle Suits Heavy Duty 50A Connector 1 Pce - 57245

Narva Handle Suits Heavy Duty 50A Connector 1 Pce - 57245

$42
Fitment Notes:
See More
OEX Mini Blade Fuse, 30A Green - Pack of 100 - ACX1657
OEX

OEX Mini Blade Fuse, 30A Green - Pack of 100 - ACX1657

$42
Fitment Notes:
See More
OEX Lockout Lever Kit - Chrome - ACX3417BL
OEX

OEX Lockout Lever Kit - Chrome - ACX3417BL

$42
Fitment Notes:
See More
OEX Standard Blade Fuse, 5A Tan - Pack of 100 - ACX1601
OEX

OEX Standard Blade Fuse, 5A Tan - Pack of 100 - ACX1601

$42
Fitment Notes:
See More
OEX Head Lamp / Dip Switch On - On - SPDT - ACX3451
OEX

OEX Head Lamp / Dip Switch On - On - SPDT - ACX3451

$46
Fitment Notes:
See More
Icon Battery Lead Stud to Stud 2 B&S 375mm - HDSS375/15

Icon Battery Lead Stud to Stud 2 B&S 375mm - HDSS375/15

$42
Fitment Notes:
See More
OEX Standard Blade Fuse, 40A Orange - Pack of 100 - ACX1609
OEX

OEX Standard Blade Fuse, 40A Orange - Pack of 100 - ACX1609

$42
Fitment Notes:
See More
OEX Standard Blade Fuse, 7.5A Brown - Pack of 100 - ACX1602
OEX

OEX Standard Blade Fuse, 7.5A Brown - Pack of 100 - ACX1602

$42
Fitment Notes:
See More
Narva Mini Blade Fuse 5A Orange 50 Pce - 52705

Narva Mini Blade Fuse 5A Orange 50 Pce - 52705

$46
Fitment Notes:
See More
Narva Dual USB Socket Flush Mount White - 1 Pce - 81134WBL

Narva Dual USB Socket Flush Mount White - 1 Pce - 81134WBL

$46
Fitment Notes:
See More
OEX Standard Blade Fuse, 35A Purple - Pack of 100 - ACX1608
OEX

OEX Standard Blade Fuse, 35A Purple - Pack of 100 - ACX1608

$42
Fitment Notes:
See More
OEX Standard Blade Fuse, 20A Yellow - Pack of 100 - ACX1605
OEX

OEX Standard Blade Fuse, 20A Yellow - Pack of 100 - ACX1605

$42
Fitment Notes:
See More
Bosch Mini Relay 24V Normally Open 20A - 0332019213

Bosch Mini Relay 24V Normally Open 20A - 0332019213

$42
Fitment Notes:
See More
Narva Mini Blade Fuse 20A Yellow 50 Pce - 52720

Narva Mini Blade Fuse 20A Yellow 50 Pce - 52720

$47
Fitment Notes:
See More
OEX Standard Blade Fuse, 3A Violet - Pack of 100 - ACX1600
OEX

OEX Standard Blade Fuse, 3A Violet - Pack of 100 - ACX1600

$42
Fitment Notes:
See More
BPM Valve Check Straight - 445101090
BPM

BPM Valve Check Straight - 445101090

$46
Fitment Notes:
See More
Showing 4837 - 4875 of 5635 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.