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Parts for your 2019 Holden Astra-Headlight bulbs

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OEX Rocker Switch On/Off/On SPDT 4 - ACX3715BL
OEX

OEX Rocker Switch On/Off/On SPDT 4 - ACX3715BL

$24
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Narva ANM Fuse 150A 1 Pce - 53836BL

Narva ANM Fuse 150A 1 Pce - 53836BL

$24
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Narva Small Scene Lamp Black Housing 9-33V - 72477

Narva Small Scene Lamp Black Housing 9-33V - 72477

$443
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Explore 4WD & Adventure

Narva Accessories Plug - 82106BL

Narva Accessories Plug - 82106BL

$23
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Narva Waterproof Neoprene Boot Seal Black - 60034BL

Narva Waterproof Neoprene Boot Seal Black - 60034BL

$23
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Repco 150Lm Rechargeable Led Slim Light

Repco 150Lm Rechargeable Led Slim Light

$134
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HELLA  12V Pilot Light LED Red Screw on Terminals - 2716

HELLA 12V Pilot Light LED Red Screw on Terminals - 2716

$123
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Narva Cable Lug 25mm2 10mm Stud Flared End - 57130BL

Narva Cable Lug 25mm2 10mm Stud Flared End - 57130BL

$20
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OEX 25A Automatic Reset Circuit Breaker - ACX1862BL
OEX

OEX 25A Automatic Reset Circuit Breaker - ACX1862BL

$19
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Narva Fusible Link Female 40A Green 1 Pce - 53040BL

Narva Fusible Link Female 40A Green 1 Pce - 53040BL

$17
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Narva Fusible Link Female 30A Pink 1 Pce - 53030BL

Narva Fusible Link Female 30A Pink 1 Pce - 53030BL

$17
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LED Autolamps 12V Interior Round Lamp - 7515CB

LED Autolamps 12V Interior Round Lamp - 7515CB

$54
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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 Cable Lug 16mm2 6mm Stud Flared End - 57124BL

Narva Cable Lug 16mm2 6mm Stud Flared End - 57124BL

$17
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Narva Cable Lug 70mm2 10mm Stud Flared End - 57141

Narva Cable Lug 70mm2 10mm Stud Flared End - 57141

$17
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Narva Pilot Light LED Red 12v Pre Wired - 62075BL

Narva Pilot Light LED Red 12v Pre Wired - 62075BL

$17
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OEX Pilot Light LED Blue 24v Blade Terminals - ACX2433BL
OEX

OEX Pilot Light LED Blue 24v Blade Terminals - ACX2433BL

$17
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Narva On/Off/On Micro Toggle Switch - 60291BL

Narva On/Off/On Micro Toggle Switch - 60291BL

$16
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OEX Mega Fuse, 200A Bolt On - Single Pack - ACX6525BL
OEX

OEX Mega Fuse, 200A Bolt On - Single Pack - ACX6525BL

$16
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OEX QC Connector Female White 1 Pole - 10 Pce - ACX2686
OEX

OEX QC Connector Female White 1 Pole - 10 Pce - ACX2686

$16
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Narva Micro Blade Fuse 10A Red 5 Pce - 52510BL

Narva Micro Blade Fuse 10A Red 5 Pce - 52510BL

$13
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OEX Cable Lug Solder or Crimp Ref# 25-10 2PK  - ACX0108FEBL
OEX

OEX Cable Lug Solder or Crimp Ref# 25-10 2PK - ACX0108FEBL

$9
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Narva Toggle Switch Rubber Boot Seal - 60058BL

Narva Toggle Switch Rubber Boot Seal - 60058BL

$9
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Showing 2107 - 2145 of 5670 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.