Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Price

Parts for your 2003 Subaru Impreza-Headlights

Sort by
GearUp 9v Battery Alkaline 3pk - GU9V-3
Clearance

GearUp 9v Battery Alkaline 3pk - GU9V-3

$5
Fitment Notes:
See More
GearUp AAA Battery Alkaline 18pk - GUAAA-18

GearUp AAA Battery Alkaline 18pk - GUAAA-18

$13
Fitment Notes:
See More
GearUp Lithium Button Battery CR2032 6pk - GU2032-6

GearUp Lithium Button Battery CR2032 6pk - GU2032-6

$11
Fitment Notes:
See More
GearUp AA Battery Alkaline 18pk - GUAA-18

GearUp AA Battery Alkaline 18pk - GUAA-18

$13
Fitment Notes:
See More

Explore 4WD & Adventure

GearUp D Cell Battery Alkaline 4pk - GUD-4
Clearance

GearUp D Cell Battery Alkaline 4pk - GUD-4

$5
Fitment Notes:
See More
GearUp C Cell Battery Alkaline 4pk - GUC-4
Clearance

GearUp C Cell Battery Alkaline 4pk - GUC-4

$5
Fitment Notes:
See More
Energizer A23 Battery 12V 1Pk - E000047200

Energizer A23 Battery 12V 1Pk - E000047200

$5
Fitment Notes:
See More
Repco by Century Marine Battery NS70M MF

Repco by Century Marine Battery NS70M MF

$369
Fitment Notes:
See More
Repco by Century Marine Battery D23RM MF - D23RM MF

Repco by Century Marine Battery D23RM MF - D23RM MF

$352
Fitment Notes:
See More
Repco by Century Marine Battery N70ZM MF - N70ZM MF

Repco by Century Marine Battery N70ZM MF - N70ZM MF

$393
Fitment Notes:
See More
Century VRLA Battery - PS1270

Century VRLA Battery - PS1270

$75
Fitment Notes:
See More
Century VRLA Battery - PS12180

Century VRLA Battery - PS12180

$225
Fitment Notes:
See More
Repco Marine Battery 24M 1000CCA - 86M MF

Repco Marine Battery 24M 1000CCA - 86M MF

$587
Fitment Notes:
See More
Energizer A27 Battery 12V 1Pk - E000051200

Energizer A27 Battery 12V 1Pk - E000051200

$8
Fitment Notes:
See More
Century VRLA Battery - PS1240

Century VRLA Battery - PS1240

$71
Fitment Notes:
See More
Energizer Coin Battery 1216 3V 1Pk - CR1216

Energizer Coin Battery 1216 3V 1Pk - CR1216

$14
Fitment Notes:
See More
Century VRLA Battery - PS12400
Clearance

Century VRLA Battery - PS12400

$99
Fitment Notes:
See More
Energizer D Size Battery Max 2Pk - E000040500

Energizer D Size Battery Max 2Pk - E000040500

$14
Fitment Notes:
See More
Century VRLA Battery - PS640

Century VRLA Battery - PS640

$52
Fitment Notes:
See More
Eveready AAA Battery Super Heavy Duty 4Pk - E301339000

Eveready AAA Battery Super Heavy Duty 4Pk - E301339000

$13
Fitment Notes:
See More
Eveready AA Battery Super Heavy Duty 4 Pk - E301344000

Eveready AA Battery Super Heavy Duty 4 Pk - E301344000

$13
Fitment Notes:
See More
Energizer AA Battery Max 20Pk - E301024101

Energizer AA Battery Max 20Pk - E301024101

$35
Fitment Notes:
See More
Energizer AAA Battery Max 4Pk - E300577500

Energizer AAA Battery Max 4Pk - E300577500

$13
Fitment Notes:
See More
Showing 1 - 39 of 63 products

Understanding and Maintaining Headlights on the 2003 Subaru Impreza

The 2003 Subaru Impreza certainly comes equipped with headlights, as these are essential components used on virtually every vehicle for safe night-time driving and low visibility conditions. Headlights on this model are designed to illuminate the road ahead, helping the driver to see obstacles, road signs, and other vehicles. Without functioning headlights, night driving becomes not only risky but also illegal in many places, including Australia.

When it comes to the headlights on a 2003 Subaru Impreza, these typically consist of halogen bulbs housed within the clear lens assemblies at the front of the car. They usually include both low beam and high beam functions, allowing the driver to adjust the brightness and spread of light according to road and weather conditions. Some versions and trims of the Impreza may also feature fog lights that enhance visibility during foggy or damp weather.

The purpose of these headlights cannot be overstated. They ensure that the driver is able to see the road clearly during the night or in adverse weather, and they also alert other road users to the vehicle's presence. This improves safety for everyone on the road and reduces the likelihood of accidents.

It's important to keep the headlights on a 2003 Subaru Impreza in top working order, especially since headlight performance can degrade over time due to wear, clouding of lenses, or bulb burnout. That's why regular checks and maintenance are essential parts of servicing the vehicle.

When checking headlights, it's wise to start with a visual inspection. Look for cloudy, yellowed, or cracked lens covers because these can reduce light output significantly. If the lens covers appear hazy, this can often be restored with a headlight restoration kit, which tends to be more cost-effective than replacing the entire assembly.

Another important step is testing the bulbs themselves. If a headlight appears dimmer than usual or isn't working at all, the first troubleshooting step is often to replace the bulb. Halogen bulbs used in the 2003 Impreza are generally easy to access by opening the bonnet and reaching into the headlight housing. However, it's recommended to refer to the vehicle's manual for exact instructions, as improper handling can damage the bulb or headlight unit.

For the best results when installing new bulbs, it's advisable to avoid touching the glass part with bare fingers. Skin oils can cause hotspots when the bulb heats up, reducing lifespan and possibly causing premature failure. Wearing gloves or handling the bulb with a clean cloth is a simple but effective tip for anyone performing this task.

If replacing a bulb doesn't solve the issue, it might be worth inspecting the headlight wiring and fuses. Faulty or corroded wiring can cause intermittent headlight performance or complete failure. Again, this is a task best left to a professional mechanic or an experienced DIYer with the right tools, including a multimeter for electrical testing.

Headlight alignment is another aspect that sometimes gets overlooked but is crucial for safe driving. Over time, headlights can become misaligned through general wear and tear, minor impacts, or during servicing processes. Misaligned headlights can cause glare to other drivers or reduce the effective illumination of the road. Many mechanics can perform alignment checks and adjustments with specialised equipment, and it's something worth scheduling during routine vehicle servicing.

Additionally, upgrading to brighter or more efficient bulbs is a popular option for some Impreza owners. While halogen bulbs are standard, some drivers choose to install LED or HID kits to boost visibility. It's important to ensure these aftermarket upgrades are compatible with the 2003 Subaru Impreza and comply with Australian road regulations to avoid fines or safety hazards.

Routine maintenance of headlights on a 2003 Subaru Impreza not only ensures safer driving but can also help maintain the car's resale value. Clear and functioning headlights contribute to the car's overall appearance and road readiness. Regular servicing checks should always include a quick inspection of the headlights alongside other vital components like brakes and tyres.

In short, headlights are a vital part of the 2003 Subaru Impreza, responsible for lighting the way and keeping everyone on the road safe. Keeping them clean, properly aligned, and promptly replacing bulbs when needed helps maintain driving safety and vehicle performance. Whether it is a quick bulb swap or a more thorough restoration of the headlight lenses, a bit of attention to this part keeps the old Impreza shining bright on every Aussie road trip.