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Parts for your 2003 Toyota Highlander-Headlights

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OEX Standard Blade Fuse, 20A Yellow - Pack of 5 - ACX1605BL
OEX

OEX Standard Blade Fuse, 20A Yellow - Pack of 5 - ACX1605BL

$7
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Narva Semi Sealed Beam Round 178mm H4 - 72000

Narva Semi Sealed Beam Round 178mm H4 - 72000

$140
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Narva Semi Sealed Beam Round 146mm H1 - 72014

Narva Semi Sealed Beam Round 146mm H1 - 72014

$941
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OEX Sealed Beam Connector To Suit ACX2099 - ACX2722
OEX

OEX Sealed Beam Connector To Suit ACX2099 - ACX2722

$17
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Explore 4WD & Adventure

Adhesive PVC Insulation Tape - 56830RD

Adhesive PVC Insulation Tape - 56830RD

$6
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Semi Sealed Beam Round 146mm H1 - 72012

Semi Sealed Beam Round 146mm H1 - 72012

$141
Fitment Notes:
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Narva Semi Sealed Beam Round 146mm H4 - 72010

Narva Semi Sealed Beam Round 146mm H4 - 72010

$334
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OEX Disc Horn 12V 100dB - ACX5119
OEX

OEX Disc Horn 12V 100dB - ACX5119

$33
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OEX Maxi Blade Fuse, 50A Red - Single Pack - ACX1628BL
OEX

OEX Maxi Blade Fuse, 50A Red - Single Pack - ACX1628BL

$12
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OEX Heat Shrink Standard Red ID: 12mm Length: 10m - ACX1280
OEX

OEX Heat Shrink Standard Red ID: 12mm Length: 10m - ACX1280

$93
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OEX Heat Shrink Standard Red ID: 12mm Length: 1.2m - ACX1279
OEX

OEX Heat Shrink Standard Red ID: 12mm Length: 1.2m - ACX1279

$18
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GearUp AA Battery Alkaline 18pk - GUAA-18

GearUp AA Battery Alkaline 18pk - GUAA-18

$13
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OEX Cable Lug Solder or Crimp REF# 10-6 10Pk - ACX0100FE
OEX

OEX Cable Lug Solder or Crimp REF# 10-6 10Pk - ACX0100FE

$22
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OEX Heat Shrink Standard Red ID: 6.4mm Length: 10m - ACX1275
OEX

OEX Heat Shrink Standard Red ID: 6.4mm Length: 10m - ACX1275

$81
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OEX Alligator Clip Positive & Negative 5A - 10 Pce - ACX0656
OEX

OEX Alligator Clip Positive & Negative 5A - 10 Pce - ACX0656

$22
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OEX Mega Fuse, 100A Bolt On - Single Pack - ACX6521BL
OEX

OEX Mega Fuse, 100A Bolt On - Single Pack - ACX6521BL

$16
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OEX Pink Nylon Cable Ties - 4.8mm x 200mm - 100 Pc - ACX1466
OEX

OEX Pink Nylon Cable Ties - 4.8mm x 200mm - 100 Pc - ACX1466

$16
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OEX Heat Shrink Standard Red ID: 2.5mm Length: 1.2m - ACX1118
OEX

OEX Heat Shrink Standard Red ID: 2.5mm Length: 1.2m - ACX1118

$9
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Stedi Type X Sport Plus Cover Smiley 7 - ST-12-SRT-971

Stedi Type X Sport Plus Cover Smiley 7 - ST-12-SRT-971

$29
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OEX Mini Blade Fuse, 15A Blue - Pack of 5 - ACX1654BL
OEX

OEX Mini Blade Fuse, 15A Blue - Pack of 5 - ACX1654BL

$7
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Stedi T1000 LED Task & Camp Light - LEDTASK-T1000

Stedi T1000 LED Task & Camp Light - LEDTASK-T1000

$109
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OEX Pilot Light LED Red Flashing 12-24v - ACX2485BL
OEX

OEX Pilot Light LED Red Flashing 12-24v - ACX2485BL

$17
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OEX Globe Holder T-10 Twist Lock Pre Wired - 1 Pce - ACX2594
OEX

OEX Globe Holder T-10 Twist Lock Pre Wired - 1 Pce - ACX2594

$10
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Showing 313 - 351 of 5683 products

Understanding and Maintaining the Headlights on a 2003 Toyota Highlander

The 2003 Toyota Highlander is designed with a robust set of features that cater to comfort and safety, and headlights are a crucial part of its overall design. Like most vehicles on the road, the 2003 Highlander comes equipped with headlights that are essential for safe driving, especially in low light or adverse weather conditions. They are a standard, relevant component and not something that this model is without.

Headlights serve a vital role on the 2003 Toyota Highlander by providing illumination on the road during dusk, dawn, and night driving. They help the driver see obstacles, pedestrians, road signs, and other vehicles clearly, reducing the risk of accidents. Moreover, headlights also help other drivers see the Highlander, contributing to overall road safety. The headlights on this model typically comprise low beam and high beam settings, allowing for adaptable lighting depending on the driving environment.

Because headlights are so important for safety, maintaining them properly on the 2003 Toyota Highlander should be a regular part of servicing. Over time, headlights can become dimmer due to worn-out bulbs or cloudy outer lenses, which affects visibility. Regular checks and timely replacements keep the lighting at optimal levels so the driver is not compromised.

When it comes to replacement or maintenance of the headlights on the 2003 Highlander, here are some key points to keep in mind:

  • Checking Bulb Condition: Headlight bulbs can burn out or become less effective over time. It's advisable to periodically check whether the bulbs are functioning properly. If one bulb is out, replace both at the same time to ensure even lighting and colour balance.
  • Cleaning the Headlight Covers: The plastic covers on the headlights can accumulate dirt, grime, and even suffer from oxidation, which leads to a foggy appearance. Regularly cleaning these covers or using restoration kits can bring back clarity, enhancing light output.
  • Alignment of Headlights: Proper headlight alignment ensures the beam lights up the road adequately without blinding oncoming traffic. Misaligned headlights not only reduce visibility but also increase the risk of accidents. Alignment can be checked during servicing.
  • Upgrading Bulbs: While the standard bulbs that come with the 2003 Toyota Highlander are generally sufficient, some drivers opt for upgraded bulbs such as halogen or LED replacements for better brightness and longevity. However, any upgrades should be compliant with Australian road safety standards.
  • Wiring and Electrical Checks: Headlights rely on the vehicle's electrical system. If headlights flicker or do not turn on, checking the wiring, fuses, and connections is necessary. A professional mechanic can diagnose and fix any electrical problems efficiently.

Routine servicing of the Highlander often includes headlight inspection to make sure they are functioning correctly. Driving at night with faulty or dim headlights is dangerous and illegal, which only underscores how critical these components are. Drivers should never ignore dim or flickering lights as it is a sign that maintenance or replacement is needed.

Keeping the headlights in good shape also helps maintain the vehicle's value and appearance. Clean, clear, and bright headlights contribute to a well-maintained look, which is important whether the vehicle is for personal use or resale. Additionally, good headlights can reduce driver fatigue when driving at night because they provide a clear and steady source of illumination.

In Australia, roads can vary from well-lit urban highways to rural stretches where there is little ambient light. As such, the 2003 Toyota Highlander's headlights need to be dependable under various conditions. Ensuring that the headlights are checked regularly, cleaned, and replaced if worn out is a simple yet effective way to enhance safety and driving comfort.

In short, headlights are an integral part of the 2003 Toyota Highlander's equipment. They are designed to ensure that drivers can see clearly and be seen by others, supporting safe and confident driving day or night. Proper maintenance and timely replacement are crucial to keep these lights performing at their best, so Highlands owners should pay attention to any change in their headlights' brightness or function and act promptly during regular servicing intervals.