Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2003 Nissan Navara-Batteries

Sort by
OEX Favourite Fuse Assortment Kit - 169pcs - ACX1737
OEX

OEX Favourite Fuse Assortment Kit - 169pcs - ACX1737

$46
Fitment Notes:
See More
GearUp AA Battery Alkaline 18pk - GUAA-18

GearUp AA Battery Alkaline 18pk - GUAA-18

$13
Fitment Notes:
See More
OEX Standard Blade Fuse, 15A Blue - Pack of 5 - ACX1604BL
OEX

OEX Standard Blade Fuse, 15A Blue - Pack of 5 - ACX1604BL

$7
Fitment Notes:
See More

Explore 4WD & Adventure

Stedi T1500 LED Task & Camp Light - LEDTASK-T1500

Stedi T1500 LED Task & Camp Light - LEDTASK-T1500

$149
Fitment Notes:
See More
OEX Lug & Ring Terminal Insulators End Entry Black - ACX3116
OEX

OEX Lug & Ring Terminal Insulators End Entry Black - ACX3116

$30
Fitment Notes:
See More
OEX Relay Base Suits 4 or 5 Pin Relays - ACX1997BL
OEX

OEX Relay Base Suits 4 or 5 Pin Relays - ACX1997BL

$10
Fitment Notes:
See More
Century VRLA Battery - PS1240

Century VRLA Battery - PS1240

$71
Fitment Notes:
See More
Milwaukee M18 REDLITHIUM FORGE 8.0Ah Battery - M18FB8

Milwaukee M18 REDLITHIUM FORGE 8.0Ah Battery - M18FB8

$434
Fitment Notes:
See More
Battery Charger 2.5Amp 12V - PTC12V2.5A

Battery Charger 2.5Amp 12V - PTC12V2.5A

$94
Fitment Notes:
See More
Century VRLA Battery - PS640

Century VRLA Battery - PS640

$52
Fitment Notes:
See More
Century VRLA Battery - PS12400
Clearance

Century VRLA Battery - PS12400

$99
Fitment Notes:
See More
Stedi Micro V2 7.8 Inch 12 LED Flood Light - LED3520-7-18W

Stedi Micro V2 7.8 Inch 12 LED Flood Light - LED3520-7-18W

$79
Fitment Notes:
See More
Century VRLA Battery - PS1232

Century VRLA Battery - PS1232

$94
Fitment Notes:
See More
Century VRLA Battery - PS1270L

Century VRLA Battery - PS1270L

$84
Fitment Notes:
See More
CTEK 5A Compact Battery Charger NXT 5 - 40-663

CTEK 5A Compact Battery Charger NXT 5 - 40-663

$219
Fitment Notes:
See More
Century VRLA Battery - PS12120L

Century VRLA Battery - PS12120L

$254
Fitment Notes:
See More
Century VRLA Battery - PS12240

Century VRLA Battery - PS12240

$304
Fitment Notes:
See More
Century VRLA Battery - PS612

Century VRLA Battery - PS612

$84
Fitment Notes:
See More
NOCO GB20/40 EVA Protection Case - GBC013

NOCO GB20/40 EVA Protection Case - GBC013

$41
Fitment Notes:
See More
Century VRLA Battery - PS670

Century VRLA Battery - PS670

$100
Fitment Notes:
See More
OEX Mega Fuse, 40A Bolt On - Pack of 5 - ACX6518
OEX

OEX Mega Fuse, 40A Bolt On - Pack of 5 - ACX6518

$54
Fitment Notes:
See More
Projecta Battery Tray 185 x 280mm - PBT100

Projecta Battery Tray 185 x 280mm - PBT100

$24
Fitment Notes:
See More
Hot Wheels Shaped Logo Light - Red - PP15082HW

Hot Wheels Shaped Logo Light - Red - PP15082HW

$35
Fitment Notes:
See More
Eveready AAA Battery Super Heavy Duty 4Pk - E301339000

Eveready AAA Battery Super Heavy Duty 4Pk - E301339000

$13
Fitment Notes:
See More
Showing 196 - 234 of 6039 products

Batteries in the 2003 Nissan Navara: What You Need to Know

The 2003 Nissan Navara, a popular ute among Aussies for its ruggedness and reliability, definitely relies on batteries just like any other conventional vehicle. Batteries are a crucial component of the Navara, providing the electrical power necessary to start the engine and keep all the electronic systems in the vehicle running smoothly. Whether you're commuting around town or heading off-road, a healthy battery is key to maintaining your Navara's performance and reliability.

So what exactly does the battery do in the 2003 Nissan Navara? At its core, the battery supplies the initial electrical power that cranks the starter motor when you turn the key. This process ignites the engine, allowing the vehicle to fire up and get going. Beyond that, the battery powers a range of electrical components such as the headlights, dashboard electronics, interior lights, radio, and other onboard systems, especially when the engine isn't running. Once the engine is running, the alternator takes over, charging the battery and keeping the electrical systems powered while driving.

Given its vital role, the battery is definitely a part that should not be overlooked when servicing your 2003 Nissan Navara. Over time, all batteries lose their ability to hold a charge due to age, use, and exposure to heat and vibration - all very common in an Australian environment. This degradation can lead to slower starts, dimming lights, and even a complete failure to start the vehicle, which is the last thing any Navara owner needs when out on the road or at a remote worksite.

Proper battery maintenance is pretty straightforward and can really save you a lot of trouble down the track. First off, it's a good idea to have the battery tested regularly, especially if your Navara is more than a few years old. Many mechanics and auto shops offer battery load testing to check if the battery is still up to snuff. Testing typically involves measuring the voltage and how well the battery holds that voltage under load. This is a great preventative step that can help avoid unexpected breakdowns.

When it comes to replacement, the 2003 Nissan Navara usually runs on a standard 12-volt lead-acid battery. When choosing a new battery, it's important to pick one that matches the specifications recommended by Nissan. This means paying attention to factors like cold cranking amps (CCA) - which indicate the battery's ability to start the engine in cold conditions - and reserve capacity, which relates to how long the battery can run essential systems if the alternator fails.

Replacing the battery yourself is doable if you have a bit of mechanical know-how and the right tools. However, always take care to disconnect the negative cable first to avoid any electrical shorts, and remember to dispose of the old battery properly by taking it to a recycling centre or an auto parts store that accepts used batteries. This keeps harmful chemicals out of the environment.

Aside from replacement, maintaining the existing battery can extend its lifespan:

  • Keep the battery terminals clean and free from corrosion. Corrosion can be wiped away with a mixture of baking soda and water using a stiff brush.
  • Ensure battery terminals are tightly connected because loose connections can cause starting and charging problems.
  • Check the battery case for cracks or leaks - any damage like this means it's time for a replacement.
  • Make sure the battery is securely mounted in its tray to avoid vibration damage.
  • If you're storing your Navara for a long period, disconnect the battery or use a trickle charger to keep it topped up.

Driving habits can also impact battery health. Short trips don't give the alternator enough time to recharge the battery fully. If you often use your Navara for quick errands around town, it's worth occasionally driving it longer distances to help keep the battery charged.

Finally, batteries have a typical lifespan of around three to five years depending on usage and climate. If your Navara's battery is reaching this age, it's a good idea to get it checked regularly and think about replacing it before it decides to let you down unexpectedly.

All in all, the battery is absolutely essential to the 2003 Nissan Navara's operation. Keeping an eye on its condition and performing basic maintenance goes a long way towards ensuring your Navara starts up reliably every time and keeps all electrical systems functioning properly. It's a simple part that makes a huge difference to your vehicle's overall reliability and peace of mind on and off the road.