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Parts for your 2012 Lexus Is-Batteries

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HELLA Daytime Running Light LED 12V Rectangle - 5636BL

HELLA Daytime Running Light LED 12V Rectangle - 5636BL

$261
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Narva Side Marker Light Red/Amber LED 9 to 33V - 91602

Narva Side Marker Light Red/Amber LED 9 to 33V - 91602

$42
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Narva Super seal Connector 2 Pole 1 Kit - 56472BL

Narva Super seal Connector 2 Pole 1 Kit - 56472BL

$29
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Explore 4WD & Adventure

VDO Temperature Sensor 1/8 - 27NPT Stud Terminals - 320.093
VDO

VDO Temperature Sensor 1/8 - 27NPT Stud Terminals - 320.093

$75
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Narva Mini Blade Fuse Assortment - 100 Pieces - 52016

Narva Mini Blade Fuse Assortment - 100 Pieces - 52016

$56
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Mechpro Accessory Plug - MPEA08

Mechpro Accessory Plug - MPEA08

$19
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Redarc 1000W Pure Sine Wave Inverter 12V - R-12-1000RS

Redarc 1000W Pure Sine Wave Inverter 12V - R-12-1000RS

$1,311
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OEX 240A Bus Bar 12 Terminals - Red - ACX3148
OEX

OEX 240A Bus Bar 12 Terminals - Red - ACX3148

$140
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Narva Junction Box Plastic 135 x 102 x 38mm - 57810

Narva Junction Box Plastic 135 x 102 x 38mm - 57810

$133
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OEX Cable Lug 35-10 2B&S 90 Degree 10Pk - ACX0141
OEX

OEX Cable Lug 35-10 2B&S 90 Degree 10Pk - ACX0141

$69
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OEX Lug & Ring Terminal Insulators End Entry Red - ACX3117
OEX

OEX Lug & Ring Terminal Insulators End Entry Red - ACX3117

$16
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Narva Cable Lug 35mm2 6mm Stud Flared End - 57132

Narva Cable Lug 35mm2 6mm Stud Flared End - 57132

$8
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HELLA Daytime Running Light LED 12V Rectangle - 5636

HELLA Daytime Running Light LED 12V Rectangle - 5636

$208
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Narva Terminal and Connector Assortment Kit - 56520

Narva Terminal and Connector Assortment Kit - 56520

$148
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Narva Heat Shrink Tubing Assortment - 56602

Narva Heat Shrink Tubing Assortment - 56602

$29
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Narva Semi Sealed Beam Round 146mm H1 - 72014

Narva Semi Sealed Beam Round 146mm H1 - 72014

$941
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Narva Semi Sealed Beam Round 178mm H4 - 72000

Narva Semi Sealed Beam Round 178mm H4 - 72000

$140
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Showing 1093 - 1131 of 5975 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.