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Parts for your 2003 Lexus Is-Headlights

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OEX 12V Low Note Horn - ACX5120
OEX

OEX 12V Low Note Horn - ACX5120

$46
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Hella Air Horn 12V 117dB - 6014

Hella Air Horn 12V 117dB - 6014

$96
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OEX Disc Horn 12V 100dB - ACX5119
OEX

OEX Disc Horn 12V 100dB - ACX5119

$33
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OEX Air Horn 12V 115dB - ACX5108
OEX

OEX Air Horn 12V 115dB - ACX5108

$123
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OEX 12V High/Low Horn - ACX5122
OEX

OEX 12V High/Low Horn - ACX5122

$79
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OEX 12V High Note Horn - ACX5121
OEX

OEX 12V High Note Horn - ACX5121

$45
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Hella Fan Fare Horn 12V 112Db - 6005

Hella Fan Fare Horn 12V 112Db - 6005

$78
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Explore 4WD & Adventure

Hella Horn Set Super Tone 12V - 6037

Hella Horn Set Super Tone 12V - 6037

$359
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OEX Disc Horn 12V 110dB - ACX5117
OEX

OEX Disc Horn 12V 110dB - ACX5117

$49
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Hella Horn Set Super Tone High/Low 12V - 6036

Hella Horn Set Super Tone High/Low 12V - 6036

$342
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Hella Air Horn 24V 117dB - 6027

Hella Air Horn 24V 117dB - 6027

$101
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Hella Disc Horn 12V 115dB - 6001

Hella Disc Horn 12V 115dB - 6001

$44
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Narva 12V Compact Electropneumatic Truck Horn - 72537BL

Narva 12V Compact Electropneumatic Truck Horn - 72537BL

$292
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OEX Disc Horn 24V 110dB - ACX5101
OEX

OEX Disc Horn 24V 110dB - ACX5101

$99
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OEX Trumpet Horn 24V 115dB - ACX5107
OEX

OEX Trumpet Horn 24V 115dB - ACX5107

$694
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Narva Air Horn 12V 117dB - 72530

Narva Air Horn 12V 117dB - 72530

$427
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OEX Disc Horn 24V 115dB - ACX5118
OEX

OEX Disc Horn 24V 115dB - ACX5118

$63
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Narva Air Horn 24V 117dB - 72532

Narva Air Horn 24V 117dB - 72532

$201
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Narva Replacement 12V Compressor - 72531

Narva Replacement 12V Compressor - 72531

$123
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Narva Fan Fare Horn 12V 110dB - 72501

Narva Fan Fare Horn 12V 110dB - 72501

$271
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Narva Disc Horn 12V 118dB - 72517

Narva Disc Horn 12V 118dB - 72517

$66
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Hella Horn Set Super Tone 24V - 603724V

Hella Horn Set Super Tone 24V - 603724V

$493
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Narva Disc Horn High/Low Tone Twin Pack 24V 112dB - 72520

Narva Disc Horn High/Low Tone Twin Pack 24V 112dB - 72520

$153
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Hella Horn 24V High Tone 92Mm - 6020

Hella Horn 24V High Tone 92Mm - 6020

$63
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Oceans Acoustic Horn & Can - 10033

Oceans Acoustic Horn & Can - 10033

$38
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Narva Disc Horn 12V 112dB - 72517BL

Narva Disc Horn 12V 112dB - 72517BL

$66
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Narva Disc Horn 12V 112dB - 72510

Narva Disc Horn 12V 112dB - 72510

$297
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Narva Disc Horn 24V 105dB - 72525BL

Narva Disc Horn 24V 105dB - 72525BL

$180
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Narva Disc Horn 12V 105dB - 72515BL

Narva Disc Horn 12V 105dB - 72515BL

$151
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Narva Disc Horn 24V 118dB - 72527BL

Narva Disc Horn 24V 118dB - 72527BL

$85
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Narva Disc Horn 24V 118dB - 72527

Narva Disc Horn 24V 118dB - 72527

$81
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Narva Disc Horn 12V 105Db - 72515

Narva Disc Horn 12V 105Db - 72515

$151
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Narva Disc Horn 24V 105dB - 72525

Narva Disc Horn 24V 105dB - 72525

$82
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Showing 1 - 33 of 33 products

Understanding and Maintaining the Headlights on a 2003 Lexus IS

The 2003 Lexus IS is a luxury compact sedan that comes equipped with a well-designed set of headlights, making them an essential part of the vehicle's safety and functionality. Headlights on this model are not just a legal requirement but a crucial component for safe driving, especially during night-time or poor visibility conditions. They provide the driver with adequate illumination of the road ahead and help other road users see the vehicle clearly.

The purpose of headlights on a 2003 Lexus IS is straightforward yet vital. These lights ensure that the driver can spot obstacles, road signs, pedestrians and other vehicles in low light or bad weather. Good headlights also improve reaction time and reduce the risk of accidents. Additionally, the quality and alignment of the headlights affect the aesthetic appeal of the car and contribute to its overall road presence.

While the basic function of headlights is consistent across all vehicles, the 2003 Lexus IS uses projector-style headlights, which were advanced for its time. These lights provide a more focused beam of light compared to traditional reflector headlights, meaning better road visibility with less glare for oncoming drivers. This makes night driving safer for everyone on the road.

Maintaining the headlights on a 2003 Lexus IS should be a regular part of the vehicle's servicing routine. Over time, headlights can get foggy or yellowed due to exposure to sunlight, road debris and weather elements. This reduces the brightness of the light and can compromise safety. Regular cleaning and restoration can keep the headlights clear, bright and performing well.

Checking headlight alignment is another important maintenance step. Misaligned headlights can cause uneven road illumination, creating blind spots and also dazzling other drivers which can lead to dangerous situations. A professional alignment check during service ensures that the headlights illuminate the road correctly without causing issues for others.

Headlight bulbs themselves do not last forever and will eventually need replacement. The 2003 Lexus IS typically uses halogen bulbs, which provide a warm, bright light but have a finite life span. Signs that a bulb is due for replacement include dimming lights, flickering or complete failure to illuminate. It is always a good idea to replace bulbs in pairs to maintain even lighting on both sides.

When replacing bulbs, it is important to use the correct OEM or high-quality aftermarket parts designed specifically for the 2003 Lexus IS. This ensures compatibility, optimal brightness and longevity. Installing incorrect bulbs or low-quality alternatives can lead to poor light output, quicker failure and potential electrical issues.

Upgrading to higher performance bulbs or even LED conversion kits is an option that some owners consider, but it's essential to ensure that these upgrades comply with local road laws and regulations to avoid fines or safety hazards. Professional installation and alignment are critical with any upgrade to maintain proper beam pattern and light intensity.

One handy tip for maintaining headlights is to periodically check the headlight covers for cracks or damage. Even small cracks can allow moisture to get inside, causing the bulbs to fail prematurely or fogging the lens. Replacing damaged headlight assemblies or repairing seals promptly keeps the lights functioning properly and prevents more costly repairs down the track.

During routine vehicle servicing, mechanics often inspect the headlights as part of the standard safety check. This includes testing the bulb operation, lens condition, alignment and electrical connections. If the headlights fail any of these checks, they will advise on repairs or replacements needed to keep the vehicle safe and roadworthy.

Good headlights are a key part of the 2003 Lexus IS driving experience and should never be overlooked. They improve the driver's vision, help avoid accidents and make the car look great too. Keeping them clean, aligned and in good working order is straightforward but pays dividends in safety and peace of mind.