Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2021 Subaru Impreza-Headlight bulbs

Sort by
Narva Front Marker Light Clear LED 9 to 33V - 91612BL

Narva Front Marker Light Clear LED 9 to 33V - 91612BL

$110
Fitment Notes:
See More
Narva Stop/Tail/Indicator Light Incandescent - 86010BL

Narva Stop/Tail/Indicator Light Incandescent - 86010BL

$106
Fitment Notes:
See More

Explore 4WD & Adventure

OEX Cable Lug 50-10 0B&S 90 Degree 10Pk - ACX0144
OEX

OEX Cable Lug 50-10 0B&S 90 Degree 10Pk - ACX0144

$96
Fitment Notes:
See More
Narva Heavy Duty Twin Accessory/Dual Usb Sockets - 81144BL

Narva Heavy Duty Twin Accessory/Dual Usb Sockets - 81144BL

$63
Fitment Notes:
See More
Narva Pipe Clamp 50mm Rubber & Steel - 10 Pc - 56490

Narva Pipe Clamp 50mm Rubber & Steel - 10 Pc - 56490

$59
Fitment Notes:
See More
Deutsch DT #16 - 3 Way 1 Kit - ACX2911

Deutsch DT #16 - 3 Way 1 Kit - ACX2911

$55
Fitment Notes:
See More
OEX Led Load Resistor 12/24V - ACX2023
OEX

OEX Led Load Resistor 12/24V - ACX2023

$45
Fitment Notes:
See More
Narva HD Accessory Plug to Anderson (20A) - 81063BL

Narva HD Accessory Plug to Anderson (20A) - 81063BL

$44
Fitment Notes:
See More
Narva 12V Relay 40A 5 Pin With Resistor - 68028BL

Narva 12V Relay 40A 5 Pin With Resistor - 68028BL

$32
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp REF# 16-6 10Pk - ACX0103FE
OEX

OEX Cable Lug Solder or Crimp REF# 16-6 10Pk - ACX0103FE

$31
Fitment Notes:
See More
Hella Fuse Box - Standard Blade 4 Way 1Pce - 8720

Hella Fuse Box - Standard Blade 4 Way 1Pce - 8720

$30
Fitment Notes:
See More
Narva Black Switch Decal Set - Transport - 63177BL

Narva Black Switch Decal Set - Transport - 63177BL

$24
Fitment Notes:
See More
OEX Battery Terminal End Entry - ACX0014BL
OEX

OEX Battery Terminal End Entry - ACX0014BL

$21
Fitment Notes:
See More
Narva Reflector Round Red 84mm - 2 Pce - 84022BL

Narva Reflector Round Red 84mm - 2 Pce - 84022BL

$20
Fitment Notes:
See More
Narva Connector Strip Plastic - 56282BL

Narva Connector Strip Plastic - 56282BL

$18
Fitment Notes:
See More
OEX Heatshrink Assortment Kit 3.2-6.5mm - ACX1137
OEX

OEX Heatshrink Assortment Kit 3.2-6.5mm - ACX1137

$18
Fitment Notes:
See More
Narva ANL Fuse 150A 1 Pce - 53915

Narva ANL Fuse 150A 1 Pce - 53915

$17
Fitment Notes:
See More
Hella Super Seal Plug & Socket 2 Pole - 4982

Hella Super Seal Plug & Socket 2 Pole - 4982

$17
Fitment Notes:
See More
Energizer AAA Battery Max 4Pk - E300577500

Energizer AAA Battery Max 4Pk - E300577500

$13
Fitment Notes:
See More
HELLA Reflector Round Red 60mm - 1 Pce - 2915

HELLA Reflector Round Red 60mm - 1 Pce - 2915

$12
Fitment Notes:
See More
Showing 1249 - 1287 of 5656 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.