Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2003 Holden Commodore-Batteries

Sort by
OEX In Line Fuse Holder 3AG Glass 1 Way 30A 1 Pce - ACX1701BL
OEX

OEX In Line Fuse Holder 3AG Glass 1 Way 30A 1 Pce - ACX1701BL

$5
Fitment Notes:
See More
Interior Light LED 24V Flush Mount - 98050801
Clearance

Interior Light LED 24V Flush Mount - 98050801

$2
Fitment Notes:
See More
Redarc DC Power Supply 24V 20A - DPS2420

Redarc DC Power Supply 24V 20A - DPS2420

$1,073
Fitment Notes:
See More
Narva 24V HD Relay 100A - 68023

Narva 24V HD Relay 100A - 68023

$150
Fitment Notes:
See More

Explore 4WD & Adventure

OEX Jumper Leads 750A Surge Protected 4m - ACX0499
OEX

OEX Jumper Leads 750A Surge Protected 4m - ACX0499

$537
Fitment Notes:
See More
BEP Insulated Stud Single 10mm Red base - IS10R

BEP Insulated Stud Single 10mm Red base - IS10R

$39
Fitment Notes:
See More
Icon Heavy Duty Clamp Bolt 10mm - BT19N

Icon Heavy Duty Clamp Bolt 10mm - BT19N

$27
Fitment Notes:
See More
T&E Anti-Zap 12 Volt Service Minder - AZ1012

T&E Anti-Zap 12 Volt Service Minder - AZ1012

$132
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp REF# 70-10 10Pk - ACX0116
OEX

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

$125
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp REF# 50-10 10Pk - ACX0113FE
OEX

OEX Cable Lug Solder or Crimp REF# 50-10 10Pk - ACX0113FE

$104
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp REF# 35-10 10Pk - ACX0111
OEX

OEX Cable Lug Solder or Crimp REF# 35-10 10Pk - ACX0111

$66
Fitment Notes:
See More
Narva Cable Lug 35mm2 8mm Stud Flared End - 57133BL

Narva Cable Lug 35mm2 8mm Stud Flared End - 57133BL

$25
Fitment Notes:
See More
Narva Cable Lug 70mm2 10mm Stud Flared End - 57141BL

Narva Cable Lug 70mm2 10mm Stud Flared End - 57141BL

$50
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp REF# 25-6 10Pk - ACX0106
OEX

OEX Cable Lug Solder or Crimp REF# 25-6 10Pk - ACX0106

$45
Fitment Notes:
See More
Narva Cable Lug 50mm2 10mm Stud Flared End - 57138BL

Narva Cable Lug 50mm2 10mm Stud Flared End - 57138BL

$35
Fitment Notes:
See More
Projecta Cable Lug 50mm2 8mm Stud 2pk - CL37-2

Projecta Cable Lug 50mm2 8mm Stud 2pk - CL37-2

$28
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp REF# 10-8 10Pk - ACX0101FE
OEX

OEX Cable Lug Solder or Crimp REF# 10-8 10Pk - ACX0101FE

$24
Fitment Notes:
See More
Narva Cable Lug 16mm2 8mm Stud Flared End - 57125BL

Narva Cable Lug 16mm2 8mm Stud Flared End - 57125BL

$17
Fitment Notes:
See More
Narva Cable Lug 50mm2 13mm Stud Flared End - 57139

Narva Cable Lug 50mm2 13mm Stud Flared End - 57139

$13
Fitment Notes:
See More
PROJECTA 48V 18 Output Ctrl Mod Board - IGCMD18

PROJECTA 48V 18 Output Ctrl Mod Board - IGCMD18

$3,967
Fitment Notes:
See More
PROJECTA 48V 7 Inch Colour Display - IGD-BT7-48

PROJECTA 48V 7 Inch Colour Display - IGD-BT7-48

$1,653
Fitment Notes:
See More
PROJECTA 48V 4Kw System - IG4-OC0.3M

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

$142
Fitment Notes:
See More
PROJECTA Igcmd18 Screen Display Cable - IGCMD18-DBT

PROJECTA Igcmd18 Screen Display Cable - IGCMD18-DBT

$75
Fitment Notes:
See More
OEX Stud Terminal Insulator End Entry Black - ACX3112
OEX

OEX Stud Terminal Insulator End Entry Black - ACX3112

$75
Fitment Notes:
See More
PROJECTA Igcmd18 Dry Out Cable - IGCMD18-HNS

PROJECTA Igcmd18 Dry Out Cable - IGCMD18-HNS

$70
Fitment Notes:
See More
OEX Stud Terminal Insulator End Entry Red - ACX3111
OEX

OEX Stud Terminal Insulator End Entry Red - ACX3111

$57
Fitment Notes:
See More
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
Fitment Notes:
See More
OEX Cable Lug Solder or Crimp Ref# 50-10 2PK  - ACX0113FEBL
OEX

OEX Cable Lug Solder or Crimp Ref# 50-10 2PK - ACX0113FEBL

$24
Fitment Notes:
See More
Narva Cable Lug 35mm2 8mm Stud Straight Barrel - 57163BL

Narva Cable Lug 35mm2 8mm Stud Straight Barrel - 57163BL

$20
Fitment Notes:
See More
Showing 2419 - 2457 of 6078 products

Maintaining and Replacing the Battery of Your 2003 Holden Commodore

The 2003 Holden Commodore, known for its reliability and robust performance, is equipped with a standard automotive battery, critical for starting the engine and powering the electrical systems. Checking and maintaining this component is an essential part of vehicle care that ensures smooth operation and prevents inconvenient breakdowns. Here, we explore the key steps in battery maintenance and replacement for your Holden Commodore.

A healthy car battery is vital, as it provides the necessary juice the starter requires to crank the engine and keeps all electrical components, like lights and the stereo, operational when the engine is off. Over time, batteries lose their capacity and efficiency, especially under adverse weather conditions or due to frequent short trips. Thankfully, a few straightforward steps help extend the life of your battery and maintain your car in top shape.

  1. Regular Inspection

    To start, regular inspection of your battery ensures that it's in good working condition. Check for signs of corrosion, swelling, or leaks around the terminals. Corrosion appears as a white, ashy substance around the battery posts and clamps. Cleaning this off with a battery cleaner or a paste of baking soda and water can help maintain a good connection.

  2. Checking Connections

    Ensure the battery terminals are tight and free from grime. Loose connections can lead to intermittent power loss and might cause starting problems. Use a wrench to carefully tighten them if you notice any wiggle room.

  3. Load Testing

    If you suspect your battery is losing its charge quickly, a load test could be in order. Many automotive shops offer this service, or you could pick up a load tester for a reasonable price and do it yourself. This test checks the battery's ability to hold voltage while under load, which can indicate its health and efficiency.

Should your battery show signs of failure or test poorly, it may be time for replacement. Here's a guideline for replacing the battery in your 2003 Holden Commodore:

  1. Select the Right Battery

    Your Commodore requires a specific type of battery, usually, an automotive battery with the correct cold cranking amps (CCA) for optimal performance. Consult your vehicle manual to identify the correct size and capacity, ensuring compatibility with your vehicle's requirements.

  2. Safety First

    When replacing the battery, safety is paramount. Ensure the engine is turned off, the parking brake is engaged, and remove any metal jewellery. Open the bonnet and identify the battery's location. Most Holden Commodores have it situated near the engine bay.

  3. Remove the Old Battery

    First, disconnect the negative terminal followed by the positive terminal. This mitigates the risk of short-circuiting. Use a wrench to loosen the terminals. After disconnecting, remove any hold-down clamps or brackets securing the battery. Carefully lift the old battery out, keeping it upright to avoid any acid spills.

  4. Install the New Battery

    Position the new battery within the tray, ensuring it's firmly seated. Secure it using the hold-down clamps then connect the positive terminal first followed by the negative terminal. Tighten the clamps with your wrench.

After installation, start your vehicle to ensure the new battery is functioning correctly. Dispose of your old battery responsibly by returning it to a recycling centre or an automotive store that offers disposal services. Batteries are recyclable, and returning them ensures components do not end up in landfills.

Regular battery maintenance and timely replacement significantly enhance the overall reliability of your Holden Commodore. Maintain good electrical health by incorporating these steps into your maintenance routine, and enjoy your trustworthy ride for many years. With just a bit of attention, you'll keep your Commodore purring along with all cylinders firing smoothly.