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Parts for your 2021 Subaru Impreza-Headlight bulbs

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HELLA Cab Marker Light Amber LED 9 to 33V - 2057

HELLA Cab Marker Light Amber LED 9 to 33V - 2057

$43
Fitment Notes:
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OEX Cable Lug Solder or Crimp REF# 25-10 10Pk - ACX0108FE
OEX

OEX Cable Lug Solder or Crimp REF# 25-10 10Pk - ACX0108FE

$44
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OEX Mini Blade Fuse, 20A Yellow - Pack of 100 - ACX1655
OEX

OEX Mini Blade Fuse, 20A Yellow - Pack of 100 - ACX1655

$43
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HELLA Rear Marker Light Red LED 12 or 24V - 2310

HELLA Rear Marker Light Red LED 12 or 24V - 2310

$44
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Explore 4WD & Adventure

Narva Heavy Duty Connector Blue 175A - 57215BE

Narva Heavy Duty Connector Blue 175A - 57215BE

$44
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OEX Boot - Suit Engine Shut Down Solenoid - ACX3352
OEX

OEX Boot - Suit Engine Shut Down Solenoid - ACX3352

$43
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Narva Relay 12V 30/40A 5 Pin With Diode - 68048

Narva Relay 12V 30/40A 5 Pin With Diode - 68048

$43
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OEX Cable Lug Solder or Crimp REF# 25-6 10Pk - ACX0106FE
OEX

OEX Cable Lug Solder or Crimp REF# 25-6 10Pk - ACX0106FE

$44
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Icon Battery Lead Post To Stud 4 B&S 300mm - BS300/12

Icon Battery Lead Post To Stud 4 B&S 300mm - BS300/12

$43
Fitment Notes:
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Hella 12/24V LED Cab Side Marker Lamp Amber - 2057BULK

Hella 12/24V LED Cab Side Marker Lamp Amber - 2057BULK

$43
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LED Autolamps 12/24V Amb/Red Right Sm - 44ARMRB

LED Autolamps 12/24V Amb/Red Right Sm - 44ARMRB

$43
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Hella 12/24V LED Green Courtesy Lamp - 98085550

Hella 12/24V LED Green Courtesy Lamp - 98085550

$40
Fitment Notes:
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Side Marker Light Red/Amber LED 12 or 24V - 2073

Side Marker Light Red/Amber LED 12 or 24V - 2073

$41
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Narva Cable Lug 10mm2 10mm Stud Straight Barrel - 57152

Narva Cable Lug 10mm2 10mm Stud Straight Barrel - 57152

$40
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Interior Light Flush Mount - 143ILW12
Clearance

Interior Light Flush Mount - 143ILW12

$41
Fitment Notes:
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OEX Maxi Blade Fuse, 100A Violet - Pack of 10 - ACX1632
OEX

OEX Maxi Blade Fuse, 100A Violet - Pack of 10 - ACX1632

$41
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OEX Maxi Blade Fuse, 20A Yellow - Pack of 10 - ACX1625
OEX

OEX Maxi Blade Fuse, 20A Yellow - Pack of 10 - ACX1625

$41
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OEX Maxi Blade Fuse, 50A Red - Pack of 10 - ACX1628
OEX

OEX Maxi Blade Fuse, 50A Red - Pack of 10 - ACX1628

$41
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OEX Maxi Blade Fuse Assortment - Pack of 10 - ACX1634
OEX

OEX Maxi Blade Fuse Assortment - Pack of 10 - ACX1634

$41
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Projecta Maxi Blade Fuse 100A Yellow - BT950-100

Projecta Maxi Blade Fuse 100A Yellow - BT950-100

$41
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Cover To Suit 1310 - 8123

Cover To Suit 1310 - 8123

$41
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OEX Maxi Blade Fuse, 80A White - Pack of 10 - ACX1631
OEX

OEX Maxi Blade Fuse, 80A White - Pack of 10 - ACX1631

$41
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Icon Battery Lead Post To Stud 3 B&S 300mm - CBS30012

Icon Battery Lead Post To Stud 3 B&S 300mm - CBS30012

$41
Fitment Notes:
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PROJECTA Invchr4-48V Comm 1M Ext - IGCMD18-EXT1M

PROJECTA Invchr4-48V Comm 1M Ext - IGCMD18-EXT1M

$40
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Showing 4915 - 4953 of 5658 products

2021 Subaru Impreza Headlight Bulbs: Purpose, Maintenance, and Replacement Advice

The 2021 Subaru Impreza comes equipped with headlight bulbs as a fundamental part of its lighting system. These bulbs serve an essential role in vehicle safety, visibility, and overall driving experience. Whether you're cruising down the highway or navigating through a dark back road, the headlight bulbs help illuminate the path ahead, allowing the driver to see and be seen by others. This makes headlight bulbs crucial to both day-to-day driving and ensuring legal compliance on the road.

Headlight bulbs in the 2021 Subaru Impreza are typically halogen or LED, depending on the specific model or trim level. While many variants come standard with halogen bulbs, higher trims or premium packages might feature LED headlights, which offer improved brightness and energy efficiency. Regardless of the type, the core purpose remains the same: to provide a bright, consistent beam of light that enhances road visibility during low-light conditions.

From a maintenance perspective, keeping the headlight bulbs in top condition is essential for safe driving. Over time, headlight bulbs naturally degrade, dimming and becoming less effective. This gradual reduction in output can compromise visibility, making it harder to spot obstacles, road signs, or other vehicles. For the 2021 Subaru Impreza owner, regular checks of the headlights should be part of the vehicle's servicing routine.

When it comes to headlight bulb replacement, it's good to know a few simple tips. The average lifespan of a halogen headlight bulb is around 500 to 1,000 hours of use, while LED bulbs tend to last much longer. However, given the variety of factors such as driving conditions, vibration, and moisture, regular inspection is advised. Replacement isn't overly complicated but it helps to exercise caution, especially since the bulbs can get very hot during use.

  1. Checking the bulbs regularly: It's wise to glance over the headlights every few weeks, or at the very least during every scheduled service. Look for any dimming or flickering lights which might signal that a replacement is due.
  2. Avoid touching the glass with bare hands: When replacing halogen bulbs, oil and dirt transferred from fingers onto the glass can cause the bulbs to overheat and fail prematurely. Using gloves or a clean cloth is the best practice.
  3. Use the correct bulb type: The 2021 Subaru Impreza specifies particular bulb models that fit its headlights. Using the right replacement bulb ensures optimal performance and prevents any electrical issues.
  4. Replacing bulbs in pairs: It's generally recommended to replace both headlight bulbs at the same time, even if one is still functioning. This maintains balanced lighting and prevents uneven brightness between sides.

Aside from manual inspection, modern vehicles like the 2021 Subaru Impreza may feature warning lights on the dashboard indicating a headlight bulb is out. This prompt can be a helpful reminder, especially during the darker months, not to delay addressing the issue.

In terms of servicing the headlight bulbs, Subaru dealerships or qualified mechanics can perform a full check and replacement if necessary. But for those comfortable with DIY car care, accessing the bulbs in the Impreza is relatively straightforward. The vehicle's owner manual provides step-by-step instructions on locating and swapping out the bulbs safely.

Maintaining clear and bright headlights improves night-time and poor weather visibility, helping reduce accident risks. It also ensures the vehicle remains roadworthy and compliant with Australian vehicle lighting regulations. Given that it's a small yet vital component, investing a little time in headlight bulb care can make a significant difference in everyday Subaru driving.

In short, headlight bulbs are an absolutely relevant and necessary part of the 2021 Subaru Impreza. They play a vital role in safety and visibility, and regular maintenance or timely replacement keeps the vehicle performing its best on the road. Whether driving through city streets, dark country lanes, or early morning fog, the Impreza's headlight bulbs light the way reliably and efficiently.