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 High Level Brake Light LED 12V - 5243

HELLA High Level Brake Light LED 12V - 5243

$118
Fitment Notes:
See More
OEX Head Light Connector To Suit 9006 - ACX2718
OEX

OEX Head Light Connector To Suit 9006 - ACX2718

$15
Fitment Notes:
See More
OEX Battery Box Plastic L:290 x W:200 x H:200mm - ACX0675
OEX

OEX Battery Box Plastic L:290 x W:200 x H:200mm - ACX0675

$33
Fitment Notes:
See More

Explore 4WD & Adventure

Projecta Battery Isolator Terminal Negative 1Pk - BT001

Projecta Battery Isolator Terminal Negative 1Pk - BT001

$23
Fitment Notes:
See More
Stedi EVO 22 inch LED Light Bar - ST-02-EVO-022

Stedi EVO 22 inch LED Light Bar - ST-02-EVO-022

$1,149
Fitment Notes:
See More
MaxiTrac Driving Light Harness 12/24V

MaxiTrac Driving Light Harness 12/24V

$92
Fitment Notes:
See More
OEX Cigarette Lighter Socket 16A @ 12V - ACX6207BL
OEX

OEX Cigarette Lighter Socket 16A @ 12V - ACX6207BL

$16
Fitment Notes:
See More
NOCO Genius 8A 4-Bank Battery Charger - GENIUS2X4

NOCO Genius 8A 4-Bank Battery Charger - GENIUS2X4

$439
Fitment Notes:
See More
OEX Crimp Terminal Assortment Kit 355 Pieces - ACX3102
OEX

OEX Crimp Terminal Assortment Kit 355 Pieces - ACX3102

$95
Fitment Notes:
See More
OEX In Line Fuse Holder Midi 1 Way 250A 1 Pce - ACX6514
OEX

OEX In Line Fuse Holder Midi 1 Way 250A 1 Pce - ACX6514

$24
Fitment Notes:
See More
OEX P Clip 10mm ID Nylon 100 Pc - ACX1302BK
OEX

OEX P Clip 10mm ID Nylon 100 Pc - ACX1302BK

$19
Fitment Notes:
See More
MaxiTrac Universal Driving Light Bracket - MTNPLB

MaxiTrac Universal Driving Light Bracket - MTNPLB

$100
Fitment Notes:
See More
Narva Harness Tape PVC Black 25mm x 20m - 56840BK

Narva Harness Tape PVC Black 25mm x 20m - 56840BK

$7
Fitment Notes:
See More
OEX - LED Worklight 4 LED Flood beam compact - ACX5702
OEX

OEX - LED Worklight 4 LED Flood beam compact - ACX5702

$47
Fitment Notes:
See More
OEX Fusible Link Male Plug In 80A Black 1 Pce - ACX1766BL
OEX

OEX Fusible Link Male Plug In 80A Black 1 Pce - ACX1766BL

$13
Fitment Notes:
See More
OEX Flasher Relay, 3 Pin 12V - ACX1954BL
OEX

OEX Flasher Relay, 3 Pin 12V - ACX1954BL

$22
Fitment Notes:
See More
OEX 12V High Note Horn - ACX5121
OEX

OEX 12V High Note Horn - ACX5121

$45
Fitment Notes:
See More
Stedi G2 Black Worklight - ST-04-G2-001

Stedi G2 Black Worklight - ST-04-G2-001

$123
Fitment Notes:
See More
Mechpro 12v Socket Replacement - MPEA11

Mechpro 12v Socket Replacement - MPEA11

$8
Fitment Notes:
See More
Repco Oil Pressure Switch Socket - RST181

Repco Oil Pressure Switch Socket - RST181

$17
Fitment Notes:
See More
CTEK Battery Charger Eye Terminals M6 - 56-260

CTEK Battery Charger Eye Terminals M6 - 56-260

$31
Fitment Notes:
See More
OEX Battery Box Plastic L:350 x W:200 x H:200(mm) - ACX0676
OEX

OEX Battery Box Plastic L:350 x W:200 x H:200(mm) - ACX0676

$38
Fitment Notes:
See More
Mechpro Accessory Plug - MPEA04

Mechpro Accessory Plug - MPEA04

$14
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp Ref# 10-6 2PK  - ACX0100FEBL
OEX

OEX Cable Lug Solder or Crimp Ref# 10-6 2PK - ACX0100FEBL

$4
Fitment Notes:
See More
Hella Fan Fare Horn 12V 112Db - 6005

Hella Fan Fare Horn 12V 112Db - 6005

$78
Fitment Notes:
See More
Showing 469 - 507 of 5660 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.