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Parts for your 2020 Subaru Legacy-Headlight bulbs

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Projecta Battery Tray 185 x 280mm - PBT100

Projecta Battery Tray 185 x 280mm - PBT100

$24
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Interior Light LED Oval 9 to 33V - 87520BL
Clearance

Interior Light LED Oval 9 to 33V - 87520BL

$7
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OEX Standard Blade Fuse Assortment - Pack of 5 - ACX1610BL
OEX

OEX Standard Blade Fuse Assortment - Pack of 5 - ACX1610BL

$7
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OEX  Neutral Start Switch

OEX Neutral Start Switch

$72
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Explore 4WD & Adventure

Narva 5m Heavy Duty Accessory Extension Lead - 81047BL

Narva 5m Heavy Duty Accessory Extension Lead - 81047BL

$71
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OEX Cable Lug 35-8 2B&S 90 Degree 10Pk - ACX0140
OEX

OEX Cable Lug 35-8 2B&S 90 Degree 10Pk - ACX0140

$64
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Narva Micro Blade Fuse 10A 25 Pce - 52510

Narva Micro Blade Fuse 10A 25 Pce - 52510

$32
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Mechpro Jumper Leads 400A 2.5m - MPBCBL400S3

Mechpro Jumper Leads 400A 2.5m - MPBCBL400S3

$39
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Projecta Battery Terminal - BT31-1

Projecta Battery Terminal - BT31-1

$12
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OEX Midi Fuse, 80A Bolt On - Single Pack - ACX6508BL
OEX

OEX Midi Fuse, 80A Bolt On - Single Pack - ACX6508BL

$10
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Narva Black Switch Decal Set - 4WD - 63176BL
Clearance

Narva Black Switch Decal Set - 4WD - 63176BL

$2
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CTEK 3000A Premium Jump Starter - 40-625

CTEK 3000A Premium Jump Starter - 40-625

$629
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VDO Digital Hour Meter - Resettable - 331.535
VDO

VDO Digital Hour Meter - Resettable - 331.535

$295
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CTEK 5A Compact Battery Charger NXT 5 - 40-663

CTEK 5A Compact Battery Charger NXT 5 - 40-663

$219
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Stedi EVO Lightbar 45-53mm Clam Bracket - ST-11-EVO-045

Stedi EVO Lightbar 45-53mm Clam Bracket - ST-11-EVO-045

$199
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Repco 12V LED Bullbar Marker/Indicator Pair - RLM1752

Repco 12V LED Bullbar Marker/Indicator Pair - RLM1752

$217
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VDO Fuel Gauge 12V 10- 180 Ohms 52mm - 301010011
VDO

VDO Fuel Gauge 12V 10- 180 Ohms 52mm - 301010011

$147
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HELLA Licence Plate Light LED 9 to 33V - 2559

HELLA Licence Plate Light LED 9 to 33V - 2559

$72
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Narva Rear Marker Light Red LED 9 to 33V - 91632BL

Narva Rear Marker Light Red LED 9 to 33V - 91632BL

$48
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BRAKE LIGHT SWITCH - TBS1011

BRAKE LIGHT SWITCH - TBS1011

$44
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HELLA Side Marker Light Red/Amber LED 9 to 33V - 2053

HELLA Side Marker Light Red/Amber LED 9 to 33V - 2053

$39
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Showing 781 - 819 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.