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Parts for your 2019 Holden Astra-Headlight bulbs

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Trisco Electric Oil Pressure Gauge - GO520

Trisco Electric Oil Pressure Gauge - GO520

$121
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Projecta EV Adaptor Type 1 to Type 2 - EVAPT1T2

Projecta EV Adaptor Type 1 to Type 2 - EVAPT1T2

$295
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Explore 4WD & Adventure

OEX Magnetic 800 Lumen Floodlight With Powerbank
OEX

OEX Magnetic 800 Lumen Floodlight With Powerbank

$66
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Semi Sealed Beam To Suit 72439 & 72439M - 74038

Semi Sealed Beam To Suit 72439 & 72439M - 74038

$103
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Narva 12V HD Relay 200A - 68022

Narva 12V HD Relay 200A - 68022

$136
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OEX - LED Worklight 9 LED Spot beam square - ACX5703
OEX

OEX - LED Worklight 9 LED Spot beam square - ACX5703

$41
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Narva Fusible Link L Type 80A Black 1 Pce - 53380BL

Narva Fusible Link L Type 80A Black 1 Pce - 53380BL

$16
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Narva EX2 7 inch LED Driving Light 12V/24V - Pair - 72172

Narva EX2 7 inch LED Driving Light 12V/24V - Pair - 72172

$669
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Narva 12V LED Plug & Play Trailer Lamp Kit - 93540BL2

Narva 12V LED Plug & Play Trailer Lamp Kit - 93540BL2

$264
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Narva 12V Relay 4 Pin 40A - 68000BL

Narva 12V Relay 4 Pin 40A - 68000BL

$31
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OEX Midi Fuse, 40A Bolt On - Single Pack - ACX6504BL
OEX

OEX Midi Fuse, 40A Bolt On - Single Pack - ACX6504BL

$10
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Repco Marine Battery 24M 1000CCA - 86M MF

Repco Marine Battery 24M 1000CCA - 86M MF

$587
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Narva 12V Driving Light Harness - 74401

Narva 12V Driving Light Harness - 74401

$117
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OEX - LED Worklight 4 LED Flood beam - ACX5707
OEX

OEX - LED Worklight 4 LED Flood beam - ACX5707

$50
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Narva 12V Relay 5 Pin 30/40A With Resistor - 68044BL

Narva 12V Relay 5 Pin 30/40A With Resistor - 68044BL

$36
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ANTI THEFT LOCK NUTS M12X1.75 PK2
Clearance

ANTI THEFT LOCK NUTS M12X1.75 PK2

$15
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Amphenol AT #16 - 2 Way 1 Kit - AT2PS-KITGBBL

Amphenol AT #16 - 2 Way 1 Kit - AT2PS-KITGBBL

$26
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OEX Red Nylon Cable Ties - 4.8mm x 200mm - 100 Pc - ACX1462
OEX

OEX Red Nylon Cable Ties - 4.8mm x 200mm - 100 Pc - ACX1462

$16
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Repco Battery Terminal Cleaning Brush - RST193

Repco Battery Terminal Cleaning Brush - RST193

$12
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Narva Cable Tie Mounts 19mm x 19mm - 5Pc - 56440BL

Narva Cable Tie Mounts 19mm x 19mm - 5Pc - 56440BL

$7
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Narva Glass Fuse 3AG 35A 5Pk - 52335BL

Narva Glass Fuse 3AG 35A 5Pk - 52335BL

$6
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OEX Mini Relay 12V Normally Open 30A - ACX1990
OEX

OEX Mini Relay 12V Normally Open 30A - ACX1990

$46
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Stedi FX220 LED Torch 220 Lumens Micro Size - TORCH-FX220

Stedi FX220 LED Torch 220 Lumens Micro Size - TORCH-FX220

$45
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Showing 586 - 624 of 5660 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.