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Parts for your 2003 Lexus Is-Headlights

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Narva Braided Heatshrink 30MM, 1.2 Metres, Black - 56625

Narva Braided Heatshrink 30MM, 1.2 Metres, Black - 56625

$19
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Narva Micro 3 Blade Fuse 5A Tan 5 Pce - 51205BL

Narva Micro 3 Blade Fuse 5A Tan 5 Pce - 51205BL

$19
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Hella Mini Blade Fuse 25A White 10 Pce - 8776MINI

Hella Mini Blade Fuse 25A White 10 Pce - 8776MINI

$19
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OEX E-Stop Contact N/C - ACX3436
OEX

OEX E-Stop Contact N/C - ACX3436

$18
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Explore 4WD & Adventure

OEX QC Connector Male Black 2 Pole - 10 Pce - ACX2681BK
OEX

OEX QC Connector Male Black 2 Pole - 10 Pce - ACX2681BK

$18
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Hella Super Seal Socket 5 Pole (2 Pack) - 4985S

Hella Super Seal Socket 5 Pole (2 Pack) - 4985S

$18
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Hella Crimp Terminal Ring Blue Id 5mm Vinyl 25 Pce - 8243

Hella Crimp Terminal Ring Blue Id 5mm Vinyl 25 Pce - 8243

$18
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Hella Standard Blade Fuse 20A Yellow 10 Pce - 8775

Hella Standard Blade Fuse 20A Yellow 10 Pce - 8775

$18
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Hella Standard Blade Fuse 10A Red 10 Pce - 8773

Hella Standard Blade Fuse 10A Red 10 Pce - 8773

$18
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Hella Battery Master Switch Key - 4652

Hella Battery Master Switch Key - 4652

$18
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Pilot Light LED Red 24V Blade Terminals - 62097BL

Pilot Light LED Red 24V Blade Terminals - 62097BL

$18
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Narva Hanger Bracket Suit Model 16 Marker Lamp - 91685

Narva Hanger Bracket Suit Model 16 Marker Lamp - 91685

$18
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Pilot Light LED Green 24V Blade Terminals - 62096BL

Pilot Light LED Green 24V Blade Terminals - 62096BL

$18
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Pilot Light LED Amber 24V Blade Terminals - 62095BL

Pilot Light LED Amber 24V Blade Terminals - 62095BL

$18
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Narva Pilot Light LED Red 24V Pre Wired - 62077BL

Narva Pilot Light LED Red 24V Pre Wired - 62077BL

$18
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Hella Wiring Loom 200mm To Suit 1533Lr - 9600806

Hella Wiring Loom 200mm To Suit 1533Lr - 9600806

$18
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Narva Nylon Cable Ties 4.8mm x 200mm 25 Pce - 56304

Narva Nylon Cable Ties 4.8mm x 200mm 25 Pce - 56304

$18
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OEX Battery Clamp Negative 100A - ACX0647BL
OEX

OEX Battery Clamp Negative 100A - ACX0647BL

$18
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OEX Battery Clamp Positive 100A - ACX0646BL
OEX

OEX Battery Clamp Positive 100A - ACX0646BL

$18
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Narva Cable Lug 16mm2 10mm Stud Flared End - 57126BL

Narva Cable Lug 16mm2 10mm Stud Flared End - 57126BL

$17
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Narva Micro 3 Blade Fuse Assortment 5 Pce - 51200BL

Narva Micro 3 Blade Fuse Assortment 5 Pce - 51200BL

$17
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OEX Beacon Bracket Universal Black Powder Coated - ACX2187
OEX

OEX Beacon Bracket Universal Black Powder Coated - ACX2187

$17
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Oval Black Base To Suit 916_ - 91687

Oval Black Base To Suit 916_ - 91687

$17
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Hella Super Seal Socket 6 Pole (2 Pack) - 4986S

Hella Super Seal Socket 6 Pole (2 Pack) - 4986S

$17
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Narva ANL Fuse 175A 1 Pce - 53918

Narva ANL Fuse 175A 1 Pce - 53918

$17
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Narva Fuse ANL Type 80A 1 Pce - 53908

Narva Fuse ANL Type 80A 1 Pce - 53908

$17
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Narva Circuit Breaker Auto Reset 25A 1Pce - 54625

Narva Circuit Breaker Auto Reset 25A 1Pce - 54625

$17
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Narva Circuit Breaker Auto Reset 40A 1 Pce - 54640

Narva Circuit Breaker Auto Reset 40A 1 Pce - 54640

$17
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Showing 5305 - 5343 of 5688 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.