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Parts for your 2020 Holden Astra-Headlight bulbs

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Narva Connector Strip Plastic - 56281BL

Narva Connector Strip Plastic - 56281BL

$14
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Narva Convoluted Split Tubing ID: 7mm Length 3m - 56707-3

Narva Convoluted Split Tubing ID: 7mm Length 3m - 56707-3

$14
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Narva Cable Lug 50mm2 13mm Stud Flared End - 57139

Narva Cable Lug 50mm2 13mm Stud Flared End - 57139

$13
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OEX Micro 2 Blade Fuse, 20A Yellow - Pack of 10 - ACX1664
OEX

OEX Micro 2 Blade Fuse, 20A Yellow - Pack of 10 - ACX1664

$13
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Hella Gasket To Suit 2423LED-H - 9204305

Hella Gasket To Suit 2423LED-H - 9204305

$13
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Explore 4WD & Adventure

Icon Battery Test Clip 2 Pk - TC10

Icon Battery Test Clip 2 Pk - TC10

$12
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OEX Maxi Blade Fuse, 20A Yellow - Single Pack - ACX1625BL
OEX

OEX Maxi Blade Fuse, 20A Yellow - Single Pack - ACX1625BL

$12
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Narva Midi Fuse, 60A Bolt On, M8, ANS - 53868

Narva Midi Fuse, 60A Bolt On, M8, ANS - 53868

$12
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Narva Fuse ANS 60A 1 Pce - 53808

Narva Fuse ANS 60A 1 Pce - 53808

$12
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Narva Switch Panel Dual - 62046BL

Narva Switch Panel Dual - 62046BL

$12
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Narva Fuse ANS 150A 1 Pce - 53816

Narva Fuse ANS 150A 1 Pce - 53816

$12
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Narva Fuse ANS 80A 1 Pce - 53810

Narva Fuse ANS 80A 1 Pce - 53810

$12
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Narva Braided Heatshrink 6MM, 1.2 Metres, Black - 56615

Narva Braided Heatshrink 6MM, 1.2 Metres, Black - 56615

$11
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Hella Standard Blade Fuse 7.5A Brown 10Pce - 8772

Hella Standard Blade Fuse 7.5A Brown 10Pce - 8772

$11
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Narva P Clip 9.5mm ID Plastic 5Pc - 56584BL

Narva P Clip 9.5mm ID Plastic 5Pc - 56584BL

$10
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Narva Q.C Connector 3 Pole 1 Kit - 56273BL

Narva Q.C Connector 3 Pole 1 Kit - 56273BL

$9
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Narva Mini Blade Fuse 10A Red 5 Pce - 52710BL

Narva Mini Blade Fuse 10A Red 5 Pce - 52710BL

$8
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Narva Mini Blade Fuse 5A Orange 5 Pce - 52705BL

Narva Mini Blade Fuse 5A Orange 5 Pce - 52705BL

$8
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OEX Standard Blade Fuse, 25A White - Pack of 5 - ACX1606BL
OEX

OEX Standard Blade Fuse, 25A White - Pack of 5 - ACX1606BL

$8
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Narva ANG Fuse Strips 40A 10 Pce - 54003

Narva ANG Fuse Strips 40A 10 Pce - 54003

$8
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OEX QC Connector Male/Female White 3 Pole - 1 Kit - ACX2694BL
OEX

OEX QC Connector Male/Female White 3 Pole - 1 Kit - ACX2694BL

$8
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OEX Cover Suits Anderson Style 350A Connector 1Pce - ACX2764C
OEX

OEX Cover Suits Anderson Style 350A Connector 1Pce - ACX2764C

$8
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Narva Mini Blade Fuse 20A Yellow 5 Pce - 52720BL

Narva Mini Blade Fuse 20A Yellow 5 Pce - 52720BL

$8
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Narva Glass Fuse Sfe 14A 5Pk - 52414BL

Narva Glass Fuse Sfe 14A 5Pk - 52414BL

$7
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Narva Glass Fuse 3AG 25A 5Pk - 52325BL

Narva Glass Fuse 3AG 25A 5Pk - 52325BL

$6
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Narva Glass Fuse 3AG 3A 5Pk - 52303BL

Narva Glass Fuse 3AG 3A 5Pk - 52303BL

$6
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Narva Ceramic Fuse 16A Red 5Pk - 52616BL

Narva Ceramic Fuse 16A Red 5Pk - 52616BL

$6
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Narva Cable Lug 10mm2 10mm Stud Straight Barrel - 57152BL

Narva Cable Lug 10mm2 10mm Stud Straight Barrel - 57152BL

$6
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Showing 3628 - 3666 of 5672 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.