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
Narva Super seal Connector 2 Pole 1 Kit - 56472BL

Narva Super seal Connector 2 Pole 1 Kit - 56472BL

$29
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp Ref# 10-8 2PK  - ACX0101FEBL
OEX

OEX Cable Lug Solder or Crimp Ref# 10-8 2PK - ACX0101FEBL

$6
Fitment Notes:
See More
VDO Temperature Sensor 1/8 - 27NPT Stud Terminals - 320.093
VDO

VDO Temperature Sensor 1/8 - 27NPT Stud Terminals - 320.093

$75
Fitment Notes:
See More

Explore 4WD & Adventure

Narva Mini Blade Fuse Assortment - 100 Pieces - 52016

Narva Mini Blade Fuse Assortment - 100 Pieces - 52016

$56
Fitment Notes:
See More
Mechpro Accessory Plug - MPEA08

Mechpro Accessory Plug - MPEA08

$19
Fitment Notes:
See More
Century VRLA Battery - PS12400
Clearance

Century VRLA Battery - PS12400

$99
Fitment Notes:
See More
Narva Cable Lug 16mm2 8mm Stud Flared End - 57125

Narva Cable Lug 16mm2 8mm Stud Flared End - 57125

$4
Fitment Notes:
See More
OEX 240A Bus Bar 12 Terminals - Red - ACX3148
OEX

OEX 240A Bus Bar 12 Terminals - Red - ACX3148

$140
Fitment Notes:
See More
Narva Junction Box Plastic 135 x 102 x 38mm - 57810

Narva Junction Box Plastic 135 x 102 x 38mm - 57810

$133
Fitment Notes:
See More
OEX Mini Relay 12V Normally Open 30A - ACX1990
OEX

OEX Mini Relay 12V Normally Open 30A - ACX1990

$46
Fitment Notes:
See More
OEX Battery Terminal Heavy Duty Wing Nut Pair - ACX0025BL
OEX

OEX Battery Terminal Heavy Duty Wing Nut Pair - ACX0025BL

$47
Fitment Notes:
See More
NOCO Boost X 12V 2500A Jump Starter - GBX75

NOCO Boost X 12V 2500A Jump Starter - GBX75

$521
Fitment Notes:
See More
HELLA Daytime Running Light LED 12V Rectangle - 5636

HELLA Daytime Running Light LED 12V Rectangle - 5636

$208
Fitment Notes:
See More
Narva Terminal and Connector Assortment Kit - 56520

Narva Terminal and Connector Assortment Kit - 56520

$148
Fitment Notes:
See More
Narva Heat Shrink Tubing Assortment - 56602

Narva Heat Shrink Tubing Assortment - 56602

$29
Fitment Notes:
See More
Matson 24V or 12V Jump Starter - MA3400

Matson 24V or 12V Jump Starter - MA3400

$1,903
Fitment Notes:
See More
MaxiTrac LED Driving Light - 230mm - MTR-230

MaxiTrac LED Driving Light - 230mm - MTR-230

$316
Fitment Notes:
See More
Stedi G4 Black Worklight Ultra-Flood 80° - ST-04-G4-004

Stedi G4 Black Worklight Ultra-Flood 80° - ST-04-G4-004

$150
Fitment Notes:
See More
Showing 664 - 702 of 5636 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.