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Parts for your 2020 Holden Astra-Headlight bulbs

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OEX Self Winding Sleeving 5mm - Length 10m - ACX1477
OEX

OEX Self Winding Sleeving 5mm - Length 10m - ACX1477

$45
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Hella Sealed 4 Way Plug And Socket - 4962

Hella Sealed 4 Way Plug And Socket - 4962

$45
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OEX Cable Gland Nylon 40mm 2 Pc - ACX1345
OEX

OEX Cable Gland Nylon 40mm 2 Pc - ACX1345

$45
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Narva P Clip 19mm ID Plastic 100 Pc - 56587

Narva P Clip 19mm ID Plastic 100 Pc - 56587

$44
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Hella Licence Plate Light Incandescent 24V - 255324V

Hella Licence Plate Light Incandescent 24V - 255324V

$46
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Explore 4WD & Adventure

OEX Lockout Lever Kit - Chrome - ACX3417BL
OEX

OEX Lockout Lever Kit - Chrome - ACX3417BL

$42
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Icon Battery Lead Stud to Stud 3 B&S 225mm - CSS225/9

Icon Battery Lead Stud to Stud 3 B&S 225mm - CSS225/9

$43
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Bosch Mini Relay 24V Normally Open 20A - 0332019213

Bosch Mini Relay 24V Normally Open 20A - 0332019213

$42
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Narva Cable Tie Double Head 4.8mm x 200mm - 100Pc - 56910

Narva Cable Tie Double Head 4.8mm x 200mm - 100Pc - 56910

$42
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OEX 250A Single Stud Terminal M10 - Black - ACX3146-M10BL
OEX

OEX 250A Single Stud Terminal M10 - Black - ACX3146-M10BL

$42
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Narva 24V Relay 4 Pin 30A - 68016

Narva 24V Relay 4 Pin 30A - 68016

$42
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OEX Standard Blade Fuse, 25A White - Pack of 100 - ACX1606
OEX

OEX Standard Blade Fuse, 25A White - Pack of 100 - ACX1606

$42
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OEX Maxi Blade Fuse, 60A Blue - Pack of 10 - ACX1629
OEX

OEX Maxi Blade Fuse, 60A Blue - Pack of 10 - ACX1629

$41
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Cover To Suit 1310 - 8123

Cover To Suit 1310 - 8123

$41
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Narva Side Marker Light Amber Incandescent 12V - 93000

Narva Side Marker Light Amber Incandescent 12V - 93000

$41
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OEX Black Cable Tie Mounts 19x19mm - 100 Pc - ACX1324-100
OEX

OEX Black Cable Tie Mounts 19x19mm - 100 Pc - ACX1324-100

$40
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Interior Light Flush Mount - 143ILW12
Clearance

Interior Light Flush Mount - 143ILW12

$41
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Narva Micro Relay 24V 10A 4 Pin - 1 Pce - 68066BL

Narva Micro Relay 24V 10A 4 Pin - 1 Pce - 68066BL

$41
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OEX Maxi Blade Fuse, 70A Brown - Pack of 10 - ACX1630
OEX

OEX Maxi Blade Fuse, 70A Brown - Pack of 10 - ACX1630

$41
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Lens To Suit 2420

Lens To Suit 2420

$41
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OEX Maxi Blade Fuse, 30A Green - Pack of 10 - ACX1626
OEX

OEX Maxi Blade Fuse, 30A Green - Pack of 10 - ACX1626

$41
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Projecta Maxi Blade Fuse 100A Yellow - BT950-100

Projecta Maxi Blade Fuse 100A Yellow - BT950-100

$41
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Narva Relay 24V 30/20A 5 Pin With Resistor - 68052

Narva Relay 24V 30/20A 5 Pin With Resistor - 68052

$38
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OEX Conduit Clip Vertical - 3.0-6.0mm - ACX1432
OEX

OEX Conduit Clip Vertical - 3.0-6.0mm - ACX1432

$39
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OEX Cable Lug Solder or Crimp REF# 6-8 50Pk - ACX0099FE/50
OEX

OEX Cable Lug Solder or Crimp REF# 6-8 50Pk - ACX0099FE/50

$39
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Interior Light LED 12V Flush Mount - 95951001

Interior Light LED 12V Flush Mount - 95951001

$39
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Narva 8mm Ring To 50A Anderson Plug - 81068BL

Narva 8mm Ring To 50A Anderson Plug - 81068BL

$38
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VDO Angled Gauge Spacer To Suit 52mm - 230.037
VDO

VDO Angled Gauge Spacer To Suit 52mm - 230.037

$36
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Showing 3472 - 3510 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.