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Parts for your 2020 Holden Astra-Headlight bulbs

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OEX Side Marker Light Amber LED 9 to 33V - LLX30502
OEX

OEX Side Marker Light Amber LED 9 to 33V - LLX30502

$80
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Narva Interior Light LED 10 - 30V 178mm - 87541

Narva Interior Light LED 10 - 30V 178mm - 87541

$82
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OEX Heat Shrink Braided Sleeving 20mm - Length 5m - ACX1483
OEX

OEX Heat Shrink Braided Sleeving 20mm - Length 5m - ACX1483

$80
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Narva Dual USB Socket with Magnetic Dust Cover - 81108BL

Narva Dual USB Socket with Magnetic Dust Cover - 81108BL

$79
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Explore 4WD & Adventure

PROJECTA Igcmd18 To Invchr4-48V Cable - IGCMD18-INV

PROJECTA Igcmd18 To Invchr4-48V Cable - IGCMD18-INV

$80
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Narva Disc Horn 24V 118dB - 72527

Narva Disc Horn 24V 118dB - 72527

$81
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Narva Circuit Breaker Auto Reset 10A 5 Pce - 55610

Narva Circuit Breaker Auto Reset 10A 5 Pce - 55610

$83
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Narva Push Button Switch Momentary LED Blue - 60074MBL

Narva Push Button Switch Momentary LED Blue - 60074MBL

$83
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Narva Pipe Clamp 60mm Rubber & Steel - 10 Pc - 56492

Narva Pipe Clamp 60mm Rubber & Steel - 10 Pc - 56492

$77
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Narva Circuit Breaker Manual Reset 5A 5 Pce - 55705

Narva Circuit Breaker Manual Reset 5A 5 Pce - 55705

$83
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PROJECTA Igcmd18 Screen Display Cable - IGCMD18-DBT

PROJECTA Igcmd18 Screen Display Cable - IGCMD18-DBT

$75
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Narva H/D Cigarette to Twin ACC Adaptor - 81033BL

Narva H/D Cigarette to Twin ACC Adaptor - 81033BL

$72
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Narva Front Marker Light Amber LED 9 to 33V - 91620

Narva Front Marker Light Amber LED 9 to 33V - 91620

$75
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PROJECTA Igcmd18 Dry Out Cable - IGCMD18-HNS

PROJECTA Igcmd18 Dry Out Cable - IGCMD18-HNS

$70
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OEX Stud Terminal Insulator End Entry Black - ACX3112
OEX

OEX Stud Terminal Insulator End Entry Black - ACX3112

$75
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Narva Licence Plate Light LED 10 To 30V - 90862

Narva Licence Plate Light LED 10 To 30V - 90862

$74
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HELLA 12/24V LED Front Marker Light Amber - 2060

HELLA 12/24V LED Front Marker Light Amber - 2060

$76
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OEX P Clip 18mm PVC Coated Steel 25 Pc - ACX1311
OEX

OEX P Clip 18mm PVC Coated Steel 25 Pc - ACX1311

$76
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OEX Fusible Link Male 60A Yellow 12 Pce - ACX1764
OEX

OEX Fusible Link Male 60A Yellow 12 Pce - ACX1764

$70
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HELLA LED 12/24V Slim Side Marker Lamp - 2083

HELLA LED 12/24V Slim Side Marker Lamp - 2083

$75
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OEX Self Winding Sleeving 13mm - Length 10m - ACX1479
OEX

OEX Self Winding Sleeving 13mm - Length 10m - ACX1479

$73
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Showing 3355 - 3393 of 5673 products

2020 Holden Astra Headlight Bulbs: Purpose, Maintenance and Replacement Guide

The 2020 Holden Astra comes equipped with a set of headlight bulbs that are essential for safe driving, especially during night-time or poor weather conditions. These bulbs serve as the vehicle's primary source of front illumination, allowing drivers to see clearly and be seen by others on the road. Headlight bulbs on the 2020 Holden Astra are designed to provide bright, reliable lighting that ensures better visibility and enhances overall driving safety.

Headlight bulbs on the 2020 Holden Astra typically include both low beam and high beam functions. The low beams are used for standard night driving and in situations where visibility needs to be controlled to avoid dazzling other drivers. High beams, on the other hand, provide a stronger and longer-reaching beam of light for dimly lit or open roads, where maximum visibility is necessary. The bulbs themselves are usually halogen or LED types depending on the variant or trim level, with LEDs becoming more common in newer models for their energy efficiency and longer lifespan.

When it comes to maintenance, keeping the headlight bulbs in good working order is crucial. Over time, bulbs can dim, flicker or burn out completely, which not only compromises driver safety but can also result in a fine if the vehicle is inspected by police or during roadworthy checks. Regular inspections of the headlights should be part of routine vehicle servicing for the 2020 Holden Astra. Drivers should check both the brightness and alignment of the beams since a misaligned headlight can impair visibility and cause glare to other drivers.

Replacing headlight bulbs on the 2020 Holden Astra is generally a straightforward job that many motorists can perform themselves with a little guidance. However, it is important to ensure the replacement bulb matches the correct specification for the vehicle. Using the wrong bulb type can cause damage to the headlight assembly or lead to poor lighting performance. It is always recommended to refer to the owner's manual or consult an authorised Holden service centre for the exact bulb type. Common bulb sizes for the 2020 Holden Astra include H7 for low beams and H1 for high beams, but this can vary based on trim and region.

One handy tip when changing bulbs is to avoid touching the glass part of the new bulb with bare fingers. Oils and dirt from the skin can create hotspots on the bulb glass which may cause premature failure. Wearing gloves or using a clean cloth is a good practice to extend the lifespan of the replacement bulb. After installation, it is also worthwhile to test the headlights in a darkened area to confirm both bulbs are functioning properly and that the beam pattern is correctly aimed.

Besides bulb maintenance, headlight lenses and housing should be regularly cleaned and checked for damage. Scratches, clouding or cracks in the lens can reduce light output and should be addressed to maintain optimal illumination. Some drivers may also consider upgrading to brighter bulbs or LED replacements for improved lighting performance, but it is important that these upgrades comply with Australian road regulations to avoid legal issues.

While headlights are a critical safety feature, they also contribute to the vehicle's aesthetic appeal and road presence. Crisp, clear headlights on a 2020 Holden Astra not only assist the driver but also signal the vehicle's condition to other road users. Taking care of the headlight bulbs through regular checks, timely replacement, and proper handling ensures the Astra remains safe and reliable on all journeys.

Overall, the headlight bulbs on the 2020 Holden Astra are a vital component of the car's lighting system. Attention to proper maintenance and replacement helps maintain driving safety and compliance with road rules. Regular servicing and proactive care with the headlight bulbs keep the commute safe and trouble-free, no matter if it's a short city trip or a long country drive.