Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2020 Holden Astra-Headlight bulbs

Sort by
Hella Maxi Blade Fuse 80A 1 Pce - 8795

Hella Maxi Blade Fuse 80A 1 Pce - 8795

$16
Fitment Notes:
See More
Narva Nylon Cable Ties 7.6mm x 370mm 10 Pc - 56310

Narva Nylon Cable Ties 7.6mm x 370mm 10 Pc - 56310

$16
Fitment Notes:
See More
OEX Fusible Link L Type 50A Red 1 Pce - ACX1773BL
OEX

OEX Fusible Link L Type 50A Red 1 Pce - ACX1773BL

$16
Fitment Notes:
See More
Hella Reflector Rectangle 44x94mm Red 1 Pce - 2923-2

Hella Reflector Rectangle 44x94mm Red 1 Pce - 2923-2

$16
Fitment Notes:
See More

Explore 4WD & Adventure

Narva Circuit Breaker Auto Reset 30A 1 Pce - 54730

Narva Circuit Breaker Auto Reset 30A 1 Pce - 54730

$16
Fitment Notes:
See More
Narva Q.C Plug 1 Pole 10 Pce - 56251

Narva Q.C Plug 1 Pole 10 Pce - 56251

$16
Fitment Notes:
See More
Pilot Light LED Green 24V Blade Terminals - 62032BL

Pilot Light LED Green 24V Blade Terminals - 62032BL

$15
Fitment Notes:
See More
Narva Micro 2 Blade Fuse 10A 5 Pce - 52410BL

Narva Micro 2 Blade Fuse 10A 5 Pce - 52410BL

$15
Fitment Notes:
See More
Aerpro 150 Amp ANL Fuse  - AP468

Aerpro 150 Amp ANL Fuse - AP468

$15
Fitment Notes:
See More
Narva Switch Mounting Panel - 63181BL

Narva Switch Mounting Panel - 63181BL

$15
Fitment Notes:
See More
Narva Switch Panel - 62045BL

Narva Switch Panel - 62045BL

$15
Fitment Notes:
See More
Narva Micro 2 Blade Fuse 20A 5 Pce - 52420BL

Narva Micro 2 Blade Fuse 20A 5 Pce - 52420BL

$15
Fitment Notes:
See More
Narva Micro 2 Blade Fuse 7.5A 5 Pce - 52407BL

Narva Micro 2 Blade Fuse 7.5A 5 Pce - 52407BL

$15
Fitment Notes:
See More
Narva Micro 2 Blade Fuse 15A 5 Pce - 52415BL

Narva Micro 2 Blade Fuse 15A 5 Pce - 52415BL

$15
Fitment Notes:
See More
OEX Rocker Switch On/Off SPST - ACX1969BL
OEX

OEX Rocker Switch On/Off SPST - ACX1969BL

$15
Fitment Notes:
See More
OEX Surface Panel Mount - Single - ACX5611
OEX

OEX Surface Panel Mount - Single - ACX5611

$15
Fitment Notes:
See More
OEX Pilot Light LED Amber 24v Blade Terminals - ACX2430BL
OEX

OEX Pilot Light LED Amber 24v Blade Terminals - ACX2430BL

$15
Fitment Notes:
See More
OEX Pilot Light LED Red 24v Blade Terminals - ACX2432BL
OEX

OEX Pilot Light LED Red 24v Blade Terminals - ACX2432BL

$15
Fitment Notes:
See More
Eveready AA Battery Gold 4Pk - E300362205

Eveready AA Battery Gold 4Pk - E300362205

$15
Fitment Notes:
See More
Narva ANS Fuse 60A 1 Pce - 53808BL

Narva ANS Fuse 60A 1 Pce - 53808BL

$14
Fitment Notes:
See More
Narva ANS Fuse 150A 1 Pce - 53816BL

Narva ANS Fuse 150A 1 Pce - 53816BL

$14
Fitment Notes:
See More
Narva Deflector Mounting Base White To Suit 916_ - 91688

Narva Deflector Mounting Base White To Suit 916_ - 91688

$14
Fitment Notes:
See More
Narva Maxi Blade Fuse 100A Violet 1 Pce - 52990BL

Narva Maxi Blade Fuse 100A Violet 1 Pce - 52990BL

$14
Fitment Notes:
See More
Reflector Rectangle Clear 32 x 70mm - 1 Pce - 2921

Reflector Rectangle Clear 32 x 70mm - 1 Pce - 2921

$14
Fitment Notes:
See More
Narva ANS Fuse 100A 1 Pce - 53810BL

Narva ANS Fuse 100A 1 Pce - 53810BL

$14
Fitment Notes:
See More
OEX Micro 2 Blade Fuse, 5A Tan - Pack of 10 - ACX1660
OEX

OEX Micro 2 Blade Fuse, 5A Tan - Pack of 10 - ACX1660

$14
Fitment Notes:
See More
Showing 5383 - 5421 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.