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Parts for your 2019 Holden Astra-Headlight bulbs

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Deutsch DT #16 - 1 Way Socket 20 Pce - ACX2981

Deutsch DT #16 - 1 Way Socket 20 Pce - ACX2981

$364
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OEX Battery Master Switch Off/On 600A Cont. @ 12V - ACX3413
OEX

OEX Battery Master Switch Off/On 600A Cont. @ 12V - ACX3413

$379
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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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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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VDO Fuel Gauge Kit 12V - 301010011PK
VDO

VDO Fuel Gauge Kit 12V - 301010011PK

$337
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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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Explore 4WD & Adventure

Narva Convoluted Split Tubing ID: 7mm Length 200m - 56709

Narva Convoluted Split Tubing ID: 7mm Length 200m - 56709

$330
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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 Convoluted Tubing ID: 6.4mm Length 50m - 56750-50

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

$375
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VDO Hour Meter Round 52mm Analogue 24V - 331810012007
VDO

VDO Hour Meter Round 52mm Analogue 24V - 331810012007

$317
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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 Work Light LED Flood Beam 9-64V - 72453

Narva Work Light LED Flood Beam 9-64V - 72453

$328
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Hella DuraLED Combi Red/Green Signal Lamp - 2XA959050321

Hella DuraLED Combi Red/Green Signal Lamp - 2XA959050321

$378
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VDO Temperature Gauge Electric 24V 50 - 150 C - 310040003
VDO

VDO Temperature Gauge Electric 24V 50 - 150 C - 310040003

$191
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Dorman Fuel Line Quick Connectors 5pc

Dorman Fuel Line Quick Connectors 5pc

$186
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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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Indicator Light Round Amber - 2167

Indicator Light Round Amber - 2167

$223
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HELLA Halogen Beacon Amber 12V Permanent Mount - 1724

HELLA Halogen Beacon Amber 12V Permanent Mount - 1724

$240
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VDO Pressure Gauge Mechanical (0 - 15 psi) - 150077010
VDO

VDO Pressure Gauge Mechanical (0 - 15 psi) - 150077010

$223
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HELLA 9/32V Power Beam 1000 LED Reverse Lamp - 1551RE

HELLA 9/32V Power Beam 1000 LED Reverse Lamp - 1551RE

$239
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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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Narva Indicator Signal Switch 12/24V - 64910

Narva Indicator Signal Switch 12/24V - 64910

$185
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Showing 3160 - 3198 of 5672 products

Understanding the Headlight Bulbs on the 2019 Holden Astra

The 2019 Holden Astra comes equipped with headlight bulbs as a fundamental part of its lighting system. Headlight bulbs play a crucial role in ensuring safe driving conditions by illuminating the road ahead during low light or night-time driving. For the Astra, these bulbs are designed to provide clear visibility while also conforming to Australian road safety standards. Whether it's the standard halogen bulbs or optional LED units in higher trims, headlight bulbs are essential components for this vehicle.

Headlight bulbs are the light sources housed within the car's headlamp assemblies. Their main job is simple but vital: shine light to improve the driver's field of vision and to make the vehicle visible to other road users. For the 2019 Holden Astra, the headlight bulbs are typically halogen types, though some versions of the Astra might feature projector lamps with upgraded bulbs for better light distribution.

Over time, these bulbs can dim, flicker, or burn out altogether due to constant use, vibration, or simply aging. That's why regular maintenance and timely replacement of headlight bulbs are important parts of caring for your 2019 Holden Astra. Maintaining your headlight bulbs not only keeps you safe but also helps ensure your vehicle complies with legal requirements for roadworthy lighting.

When it comes to replacing headlight bulbs on the Astra, a few tips help make the process smoother and keep the lights working as expected. Firstly, it's crucial to use the correct bulb type specified by Holden for the 2019 Astra. Usually, the owner's manual will mention the exact bulb model, often H7 for low beam and 9005 (HB3) for high beam in halogen-equipped models. Using the wrong specifications can result in poor light output or even damage to the headlight assembly.

Another helpful hint is to avoid touching the glass surface of the bulb with bare fingers when handling new bulbs. Oils and dirt from skin can cause uneven heating and ultimately shorten the life of the bulb. Wearing clean gloves or using a cloth to handle new bulbs is a good practice.

When swapping out an old bulb, it's wise to replace both headlight bulbs at the same time. Even if one hasn't failed yet, the other is likely to follow soon, and this ensures balanced brightness on both sides of the vehicle. Uneven lighting can hamper night-time visibility and reduce overall road safety.

In addition to the bulbs themselves, inspecting the headlight housing for moisture ingress or cracks during maintenance is recommended. Any damage can affect the performance of the bulbs and might lead to premature failure. Keeping the headlight lenses clean also helps optimise light output and keeps the Astra looking sharp.

Regular servicing intervals usually include a check on all lighting components, headlight bulbs included. If a bulb shows signs of dimming or flickering, it's best to get it replaced promptly. For drivers who often use their Astra in foggy or rainy conditions, ensuring the headlights are working at full capacity is particularly important.

Upgrading to LED or xenon bulbs may be possible for some Astra owners wanting brighter light and modern styling. However, such modifications should be done carefully, ensuring the bulbs are compatible with the Astra's headlamp design and legal for road use in Australia. Improper upgrades can lead to glare for other drivers or electrical complications.

Ultimately, headlight bulbs on the 2019 Holden Astra are a vital feature that contribute to driving safety and vehicle functionality. Looking after them with regular checks, correct handling, and timely replacement enhances safety, prevents costly repairs, and helps keep the Astra performing as it should and looking good on the road.