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Parts for your 2012 Lexus Is-Batteries

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Narva Cable Tie Mounts 28mm x 28mm - 100Pc - 56448

Narva Cable Tie Mounts 28mm x 28mm - 100Pc - 56448

$74
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OEX Heat Shrink Braided Sleeving 12mm - Length 5m - ACX1482
OEX

OEX Heat Shrink Braided Sleeving 12mm - Length 5m - ACX1482

$75
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Narva Stop/Tail/Indicator Light LED 9 to 33V - 93632BL

Narva Stop/Tail/Indicator Light LED 9 to 33V - 93632BL

$76
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Explore 4WD & Adventure

Narva Disc Horn 12V 112dB - 72517BL

Narva Disc Horn 12V 112dB - 72517BL

$66
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OEX Cover Suits Heavy Duty Connector 175A 1 Pce - ACX2769
OEX

OEX Cover Suits Heavy Duty Connector 175A 1 Pce - ACX2769

$66
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Narva H/D Cigarette to Twin ACC Adaptor - 81033BL

Narva H/D Cigarette to Twin ACC Adaptor - 81033BL

$72
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OEX Mini Relay Base 10 Pce - ACX1997
OEX

OEX Mini Relay Base 10 Pce - ACX1997

$69
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OEX Fusible Link Male 60A Yellow 12 Pce - ACX1764
OEX

OEX Fusible Link Male 60A Yellow 12 Pce - ACX1764

$70
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OEX Glass Fuse 3AG 7.5A 100 Pce - ACX1521
OEX

OEX Glass Fuse 3AG 7.5A 100 Pce - ACX1521

$70
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Narva Solder Splice 2.5 - 4.5mm - 56382

Narva Solder Splice 2.5 - 4.5mm - 56382

$72
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VDO Gauge Mounting Bracket 52mm - 230.001
VDO

VDO Gauge Mounting Bracket 52mm - 230.001

$73
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OEX Cable Gland Nylon 50mm 2 Pce - ACX1346
OEX

OEX Cable Gland Nylon 50mm 2 Pce - ACX1346

$65
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OEX P Clip 5mm PVC Coated Steel 25 Pc - ACX1307
OEX

OEX P Clip 5mm PVC Coated Steel 25 Pc - ACX1307

$60
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Narva Licence Plate Light Incandescent - 86550

Narva Licence Plate Light Incandescent - 86550

$61
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Bosch 24V Flasher Unit 10-140W - 0-335-323-003
Clearance

Bosch 24V Flasher Unit 10-140W - 0-335-323-003

$61
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OEX LED White Front Outline Marker 10-30V - ILX3304
OEX

OEX LED White Front Outline Marker 10-30V - ILX3304

$59
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Narva Side Marker Light Red/Amber LED 9 to 33V - 91404C

Narva Side Marker Light Red/Amber LED 9 to 33V - 91404C

$63
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OEX Solder Splice Terminal Yellow 20 Pce - ACX3190
OEX

OEX Solder Splice Terminal Yellow 20 Pce - ACX3190

$60
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HELLA 10/33V LED Interior Light Flush Mount - 95951025

HELLA 10/33V LED Interior Light Flush Mount - 95951025

$57
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Narva Licence Plate Light Incandescent 12V - 86550BL

Narva Licence Plate Light Incandescent 12V - 86550BL

$57
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Narva Micro 2 Blade Fuse 30A 25 Pce - 52430

Narva Micro 2 Blade Fuse 30A 25 Pce - 52430

$51
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Hella QC Connector 6 Pole 1 Kit - 4995

Hella QC Connector 6 Pole 1 Kit - 4995

$54
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Showing 3199 - 3237 of 5973 products

Batteries on the 2012 Lexus IS: What You Need to Know

The 2012 Lexus IS comes equipped with a traditional car battery, which plays a crucial role in the vehicle's operation. Like most petrol-powered vehicles, the battery in the Lexus IS is essential for starting the engine, powering electrical components, and ensuring smooth functionality of the car's systems. Despite advances in automotive technology, batteries are still a necessary component for this model and remain a central part of routine maintenance.

The battery in the 2012 Lexus IS is a standard 12-volt lead-acid type, designed to provide the initial burst of power needed to crank the engine. Without it, the car simply would not start. This component also supplies power to the electrical systems when the engine is off, such as the clock, alarm, and electronic memory functions. Once the engine is running, the alternator takes over providing electricity and recharging the battery to keep everything working seamlessly.

Because the battery is so important, it's a part that deserves some regular attention and care. Over time, batteries naturally lose their ability to hold a charge, especially in Australian climates that can swing between hot summers and cooler winters. Heat in particular can accelerate battery wear and reduce lifespan. That's why it's a good idea to check the battery during servicing intervals, even if there are no immediate signs of trouble.

Simple maintenance checks can help extend the life of the battery. These include:

  • Checking for corrosion on the terminals, which can disrupt the power flow and make starting difficult.
  • Ensuring the battery is securely fastened to prevent damage from vibrations while driving.
  • Looking for any fluid leaks or swelling that might indicate the battery is failing internally.

When it comes time to replace the battery, there are a few key things to keep in mind. Not all car batteries are made equal, so choosing one that matches the size and power requirements of the Lexus IS is essential. A battery with insufficient capacity might struggle to start the vehicle, especially during colder or more demanding conditions.

Many owners will opt for a maintenance-free battery, which is popular for its convenience. These batteries don't require topping up with distilled water, making them a low-fuss option for everyday use. Still, even maintenance-free batteries need regular checks and testing to make sure they're performing as expected.

Battery replacement is straightforward but should always be done carefully to avoid electrical issues. Disconnecting the negative terminal first helps prevent short circuits and damage. It's also a good chance to clean the terminals and cable connectors before attaching the new battery. After installation, resetting the vehicle's electronic systems might be necessary, as some features rely on uninterrupted power to maintain settings.

For peace of mind, many mechanics recommend having the battery tested annually, particularly if the vehicle is used in hot regions or has frequent short trips that don't allow the alternator enough time to fully charge the battery. If the battery is older than three to five years, it's a smart move to have it tested even more regularly.

In a nutshell, batteries are very much relevant to the 2012 Lexus IS and are integral to its everyday operation. Keeping the battery in good condition not only ensures the car starts reliably but also helps maintain the overall health of the vehicle's electrical systems. A little bit of attention during routine servicing can save headaches down the track and keep the Lexus IS running smoothly for years to come.