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Parts for your 2003 Lexus Is-Headlights

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Narva EX2 10 inch LED Light Bar - Double Row - 72834

Narva EX2 10 inch LED Light Bar - Double Row - 72834

$365
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Narva Work Light Flood LED 9-64V - 72433

Narva Work Light Flood LED 9-64V - 72433

$296
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HELLA DURALED 9-33V LAMP 20LED WHT - 2JA980608001

HELLA DURALED 9-33V LAMP 20LED WHT - 2JA980608001

$324
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VDO Analogue Hourmeter Gauge - 331.600
VDO

VDO Analogue Hourmeter Gauge - 331.600

$265
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Hella LED Work Light Round 9 to 33V Flood Beam - 1539LED

Hella LED Work Light Round 9 to 33V Flood Beam - 1539LED

$304
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OEX Heavy Duty Spiral Wrap ID: 23mm - 20m Roll - ACX1453
OEX

OEX Heavy Duty Spiral Wrap ID: 23mm - 20m Roll - ACX1453

$266
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Explore 4WD & Adventure

9-33 Volt LED 2NM Port Lamp White - 99028

9-33 Volt LED 2NM Port Lamp White - 99028

$330
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OEX 160A Single Stud Terminal - Black - ACX3146
OEX

OEX 160A Single Stud Terminal - Black - ACX3146

$414
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LED Strobe Blue 12 or 24V Permanent Mount - 85206B

LED Strobe Blue 12 or 24V Permanent Mount - 85206B

$333
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Narva 9-33V Indicator Lamp Model 56 125 mm - 95604

Narva 9-33V Indicator Lamp Model 56 125 mm - 95604

$345
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OEX Circuit Breaker Manual Reset 150A 1 Pce - ACX1893
OEX

OEX Circuit Breaker Manual Reset 150A 1 Pce - ACX1893

$385
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Narva Roof Clamp(Strap) To Suit Hilux - 85119

Narva Roof Clamp(Strap) To Suit Hilux - 85119

$307
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Narva Convoluted Tubing ID: 6.4mm Length 50m - 56750-50

Narva Convoluted Tubing ID: 6.4mm Length 50m - 56750-50

$375
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Hella Reverse Light LED 9 to 33V Surface Mount - 1446V

Hella Reverse Light LED 9 to 33V Surface Mount - 1446V

$281
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VDO Pressure Gauge Mechanical (0 - 150 psi) - 150077026
VDO

VDO Pressure Gauge Mechanical (0 - 150 psi) - 150077026

$239
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VDO Pressure Gauge Electric 24V (0 - 1000 kpa) - 350040017
VDO

VDO Pressure Gauge Electric 24V (0 - 1000 kpa) - 350040017

$190
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Projecta 1 Way In Line ANL Fuse Holder 1 Pce - IFB250

Projecta 1 Way In Line ANL Fuse Holder 1 Pce - IFB250

$230
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HELLA Side Indicator Light LED 9 to 33V - 2031

HELLA Side Indicator Light LED 9 to 33V - 2031

$232
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VDO Hourmeter Rectangle Analogue 12 to 60V - 331.534
VDO

VDO Hourmeter Rectangle Analogue 12 to 60V - 331.534

$252
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Stop/Tail Light LED 9 to 33V - 2366

Stop/Tail Light LED 9 to 33V - 2366

$222
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Narva LED Lamp M37 9M Lead N/Plg12/24v - 93732-9

Narva LED Lamp M37 9M Lead N/Plg12/24v - 93732-9

$195
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Reverse Light Incandescent 24V Modular Mount - 94022

Reverse Light Incandescent 24V Modular Mount - 94022

$193
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Narva Fuse Box Standard Blade 12 Way 120A 1 Pce - 54450BL

Narva Fuse Box Standard Blade 12 Way 120A 1 Pce - 54450BL

$191
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Showing 3160 - 3198 of 5689 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.