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Parts for your 2020 Holden Astra-Headlight bulbs

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Narva Deutsch Connector Female 6 Way (10pk) - 57406

Narva Deutsch Connector Female 6 Way (10pk) - 57406

$178
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Dorman 5 Fuel Line Fittings

Dorman 5 Fuel Line Fittings

$177
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Dorman Fuel Line Quick Connectors 5pc

Dorman Fuel Line Quick Connectors 5pc

$180
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VDO Temperature Gauge Electric 24V 60 - 200 C - 310040004
VDO

VDO Temperature Gauge Electric 24V 60 - 200 C - 310040004

$182
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Explore 4WD & Adventure

VDO Voltmeter 24V 52mm Round Analogue - 332040001
VDO

VDO Voltmeter 24V 52mm Round Analogue - 332040001

$184
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VDO Tube Link Kit ( 5M Tube ,Nut & Cone) - 230.013
VDO

VDO Tube Link Kit ( 5M Tube ,Nut & Cone) - 230.013

$138
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Narva Marine 9-33V LED Light Port & Starboard - 99016BL

Narva Marine 9-33V LED Light Port & Starboard - 99016BL

$146
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Clear Lens To Suit 12inch Legion Light Bar - 85112

Clear Lens To Suit 12inch Legion Light Bar - 85112

$155
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HELLA Side Marker Light Red/Amber LED 9 to 33V - 2033

HELLA Side Marker Light Red/Amber LED 9 to 33V - 2033

$139
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Interior Light LED Round 9 to 33V - 87502

Interior Light LED Round 9 to 33V - 87502

$159
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Narva Deutsch DT No16 - 12 Way 1 Kit - 57430BL

Narva Deutsch DT No16 - 12 Way 1 Kit - 57430BL

$146
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Reverse Light Incandescent 12V Modular Mount - 94018

Reverse Light Incandescent 12V Modular Mount - 94018

$143
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Narva Disc Horn High/Low Tone Twin Pack 24V 112dB - 72520

Narva Disc Horn High/Low Tone Twin Pack 24V 112dB - 72520

$153
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VDO Pressure Gauge Electric 12V (0 - 1000 Kpa) - 350010017
VDO

VDO Pressure Gauge Electric 12V (0 - 1000 Kpa) - 350010017

$153
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PROJECTA 48V 4Kw System - IG4-OC0.3M

PROJECTA 48V 4Kw System - IG4-OC0.3M

$142
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Narva Fuse Box Standard Blade 12 Way 30A 1 Pce - 54426

Narva Fuse Box Standard Blade 12 Way 30A 1 Pce - 54426

$143
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LAMP-INTERIOR LED 9-30V SIL SATIN - 87570S

LAMP-INTERIOR LED 9-30V SIL SATIN - 87570S

$152
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VDO Pressure Switch Off - On - 430.160
VDO

VDO Pressure Switch Off - On - 430.160

$144
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Narva Disc Horn 12V 105dB - 72515BL

Narva Disc Horn 12V 105dB - 72515BL

$151
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Narva Acc/Acc/Voltmeter S/Mount - 81190BL

Narva Acc/Acc/Voltmeter S/Mount - 81190BL

$154
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OEX Clevis Yoke - Suit Engine Shut Down Solenoid - ACX3353
OEX

OEX Clevis Yoke - Suit Engine Shut Down Solenoid - ACX3353

$170
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Narva Weather proof Socket 6 Pole 10 Pce - 57506

Narva Weather proof Socket 6 Pole 10 Pce - 57506

$172
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Redarc Tank Level Sensor 200mm - TLSEN200

Redarc Tank Level Sensor 200mm - TLSEN200

$118
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Narva Fuse Box Standard Blade 6 Way 25A 1 Pce - 54440

Narva Fuse Box Standard Blade 6 Way 25A 1 Pce - 54440

$120
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OEX Cable Lug Solder or Crimp REF# 70-10 10Pk - ACX0116
OEX

OEX Cable Lug Solder or Crimp REF# 70-10 10Pk - ACX0116

$125
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Narva Telescopic Stand to Suit 71350 - 71372

Narva Telescopic Stand to Suit 71350 - 71372

$128
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Narva Side Marker Light Amber LED 9 to 33V - 92002

Narva Side Marker Light Amber LED 9 to 33V - 92002

$127
Fitment Notes:
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OEX Cable Lug Solder or Crimp REF# 70-8 10Pk - ACX0115
OEX

OEX Cable Lug Solder or Crimp REF# 70-8 10Pk - ACX0115

$133
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Showing 3238 - 3276 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.