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
OEX Bead Chain To Suit Engine Shut Down Solenoids - ACX3355
OEX

OEX Bead Chain To Suit Engine Shut Down Solenoids - ACX3355

$425
Fitment Notes:
See More
Narva LED 34 9/33V SLIM 9M - 93432-9

Narva LED 34 9/33V SLIM 9M - 93432-9

$329
Fitment Notes:
See More
HELLA DURALED 9-33V LAMP 20LED WHT - 2JA980608001

HELLA DURALED 9-33V LAMP 20LED WHT - 2JA980608001

$324
Fitment Notes:
See More
OEX Circuit Breaker Manual Reset 150A 1 Pce - ACX1893
OEX

OEX Circuit Breaker Manual Reset 150A 1 Pce - ACX1893

$385
Fitment Notes:
See More

Explore 4WD & Adventure

VDO Analogue Hourmeter Gauge - 331.600
VDO

VDO Analogue Hourmeter Gauge - 331.600

$265
Fitment Notes:
See More
VDO Pressure Gauge Mechanical (0 - 150 psi) - 150077026
VDO

VDO Pressure Gauge Mechanical (0 - 150 psi) - 150077026

$239
Fitment Notes:
See More
VDO Pressure Gauge Electric 24V (0 - 1000 kpa) - 350040017
VDO

VDO Pressure Gauge Electric 24V (0 - 1000 kpa) - 350040017

$190
Fitment Notes:
See More
Narva LED Lamp M37 9M Lead N/Plg12/24v - 93732-9

Narva LED Lamp M37 9M Lead N/Plg12/24v - 93732-9

$195
Fitment Notes:
See More
Dorman Fuel Line Quick Connectors 5pc

Dorman Fuel Line Quick Connectors 5pc

$186
Fitment Notes:
See More
VDO Hourmeter Rectangle Analogue 12 to 60V - 331.534
VDO

VDO Hourmeter Rectangle Analogue 12 to 60V - 331.534

$252
Fitment Notes:
See More
HELLA Side Indicator Light LED 9 to 33V - 2031

HELLA Side Indicator Light LED 9 to 33V - 2031

$232
Fitment Notes:
See More
Projecta 1 Way In Line ANL Fuse Holder 1 Pce - IFB250

Projecta 1 Way In Line ANL Fuse Holder 1 Pce - IFB250

$230
Fitment Notes:
See More
Rear Indicator Lamp LED 9 to 33V Surface Mount - 2133

Rear Indicator Lamp LED 9 to 33V Surface Mount - 2133

$235
Fitment Notes:
See More
Stop/Tail Light LED 9 to 33V - 2366

Stop/Tail Light LED 9 to 33V - 2366

$222
Fitment Notes:
See More
LED Strobe Blue 12 or 24V Permanent Mount - 85203B

LED Strobe Blue 12 or 24V Permanent Mount - 85203B

$230
Fitment Notes:
See More
Indicator Light Round Amber - 2167

Indicator Light Round Amber - 2167

$223
Fitment Notes:
See More
VDO Temperature Gauge Electric 24V 50 - 150 C - 310040003
VDO

VDO Temperature Gauge Electric 24V 50 - 150 C - 310040003

$191
Fitment Notes:
See More
Narva LED Map Light - 87684BL

Narva LED Map Light - 87684BL

$203
Fitment Notes:
See More
HELLA Halogen Beacon Amber 12V Permanent Mount - 1724

HELLA Halogen Beacon Amber 12V Permanent Mount - 1724

$240
Fitment Notes:
See More
Hella Battery Master Switch - 4649

Hella Battery Master Switch - 4649

$189
Fitment Notes:
See More
Showing 3199 - 3237 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.