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Parts for your 2012 Lexus Is-Batteries

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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 Disc Horn 24V 115dB - ACX5118
OEX

OEX Disc Horn 24V 115dB - ACX5118

$63
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OEX - LED Worklight 5 LED Flood beam - ACX5708
OEX

OEX - LED Worklight 5 LED Flood beam - ACX5708

$51
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LED Autolamps 12V Interior Round Lamp - 7515CB

LED Autolamps 12V Interior Round Lamp - 7515CB

$54
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Explore 4WD & Adventure

Narva Side Marker Light Red/Amber Incandescent - 85760

Narva Side Marker Light Red/Amber Incandescent - 85760

$40
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Narva Pipe Clamp 22mm Rubber & Steel - 56484

Narva Pipe Clamp 22mm Rubber & Steel - 56484

$36
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Narva Convoluted Split Tubing ID: 10mm Length 10m - 56710

Narva Convoluted Split Tubing ID: 10mm Length 10m - 56710

$30
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Narva P Clip 9.5mm ID Plastic 100Pc - 56584

Narva P Clip 9.5mm ID Plastic 100Pc - 56584

$28
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VDO Blanking Cover 52mm - 230.038
VDO

VDO Blanking Cover 52mm - 230.038

$26
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Narva Relay Connector 4/5 Pin Flat - 68084BL

Narva Relay Connector 4/5 Pin Flat - 68084BL

$25
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Narva ANL Fuse 125A 1 Pce - 53912

Narva ANL Fuse 125A 1 Pce - 53912

$17
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Drivetech 4x4 UHF Cable 60cm RJ45 - DT-11118

Drivetech 4x4 UHF Cable 60cm RJ45 - DT-11118

$15
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LED Autolamps Reflector Amber 70mm*30mm - 7030A

LED Autolamps Reflector Amber 70mm*30mm - 7030A

$14
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Narva Connector Strip Plastic - 56280BL

Narva Connector Strip Plastic - 56280BL

$14
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OEX Midi Fuse, 50A Bolt On - Single Pack - ACX6505BL
OEX

OEX Midi Fuse, 50A Bolt On - Single Pack - ACX6505BL

$14
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Narva Standard Blade Fuse 40A Orange 5 Pce - 52840BL

Narva Standard Blade Fuse 40A Orange 5 Pce - 52840BL

$8
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Wilco Underwater Light - White - LAUW0088
Clearance

Wilco Underwater Light - White - LAUW0088

$5
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Narva HD Accessory Plug to Anderson (20A) - 81063BL

Narva HD Accessory Plug to Anderson (20A) - 81063BL

$44
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OEX Stud Terminal Insulator End Entry Black - ACX3121
OEX

OEX Stud Terminal Insulator End Entry Black - ACX3121

$13
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Showing 1600 - 1638 of 5974 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.