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Parts for your 2020 Holden Astra-Headlight bulbs

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Hella Super Seal Socket 4 Pole (3 Pack) - 4984S

Hella Super Seal Socket 4 Pole (3 Pack) - 4984S

$21
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Narva Cable Tie Mount Head 4.8mm x 200mm - 25Pc - 56424

Narva Cable Tie Mount Head 4.8mm x 200mm - 25Pc - 56424

$21
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OEX Circuit Breaker Auto Reset 15A - ACX1859BL
OEX

OEX Circuit Breaker Auto Reset 15A - ACX1859BL

$20
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Hella Standard Blade Fuse 5A 10 Pce - 8771

Hella Standard Blade Fuse 5A 10 Pce - 8771

$20
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Explore 4WD & Adventure

OEX Circuit Breaker Auto Reset 50A - ACX1868BL
OEX

OEX Circuit Breaker Auto Reset 50A - ACX1868BL

$19
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Narva Q.C Socket 2 Pole 10 Pce - 56262

Narva Q.C Socket 2 Pole 10 Pce - 56262

$18
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OEX Battery Clamp Positive 100A - ACX0646BL
OEX

OEX Battery Clamp Positive 100A - ACX0646BL

$18
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Narva Fusible Link Female 100A Blue 1 Pce - 53090BL

Narva Fusible Link Female 100A Blue 1 Pce - 53090BL

$17
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Narva Anl Fuse 250A 1 Pce - 53925

Narva Anl Fuse 250A 1 Pce - 53925

$17
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OEX QC Connector Male White 3 Pole - 10 Pce - ACX2682
OEX

OEX QC Connector Male White 3 Pole - 10 Pce - ACX2682

$17
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Hella Red Lens To Suit 2314, 2315 & 2386 - 2980101

Hella Red Lens To Suit 2314, 2315 & 2386 - 2980101

$17
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LED Autolamps Isuzu Plug - PLUG-ISUZU

LED Autolamps Isuzu Plug - PLUG-ISUZU

$17
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Narva Micro 2 Blade Fuse Assortment 5 Pce - 52400BL

Narva Micro 2 Blade Fuse Assortment 5 Pce - 52400BL

$17
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Narva Fusible Link Female 50A Red 1 Pce - 53050BL

Narva Fusible Link Female 50A Red 1 Pce - 53050BL

$17
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Hella Super Seal Plug 4 Pole (3 Pack) - 4984P

Hella Super Seal Plug 4 Pole (3 Pack) - 4984P

$17
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Narva Nylon Cable Ties 4.8mm x 200mm 100 Pc - 56404

Narva Nylon Cable Ties 4.8mm x 200mm 100 Pc - 56404

$17
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OEX Mega Fuse, 80A Bolt On - Single Pack - ACX6520BL
OEX

OEX Mega Fuse, 80A Bolt On - Single Pack - ACX6520BL

$16
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OEX Rocker Switch On/Off SPST Green Illumination - ACX1972BL
OEX

OEX Rocker Switch On/Off SPST Green Illumination - ACX1972BL

$16
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OEX Expandable Braided Sleeving 3mm - Length 10m - ACX1470
OEX

OEX Expandable Braided Sleeving 3mm - Length 10m - ACX1470

$16
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Hella Blade Fuse Assortment Pack - 8779

Hella Blade Fuse Assortment Pack - 8779

$15
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Narva ANS Fuse 50A 1 Pce - 53806BL

Narva ANS Fuse 50A 1 Pce - 53806BL

$15
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Narva Switch Panel - 62045BL

Narva Switch Panel - 62045BL

$15
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Narva Switch Mounting Panel - 63181BL

Narva Switch Mounting Panel - 63181BL

$15
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Narva Pilot Light LED Amber 12v Blade Terminals - 62026BL

Narva Pilot Light LED Amber 12v Blade Terminals - 62026BL

$15
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OEX Black Cable Tie Mounts 19x19mm - 25 Pc - ACX1324-25
OEX

OEX Black Cable Tie Mounts 19x19mm - 25 Pc - ACX1324-25

$14
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Narva Connector Strip Plastic - 56281BL

Narva Connector Strip Plastic - 56281BL

$14
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Narva Q.C Connector 8 Pole 1 Kit - 56278BL

Narva Q.C Connector 8 Pole 1 Kit - 56278BL

$13
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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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Showing 2965 - 3003 of 5667 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.