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Parts for your 2012 Lexus Is-Batteries

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Narva Side Marker Light Red/Amber Incandescent - 85740

Narva Side Marker Light Red/Amber Incandescent - 85740

$51
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Narva 24V Relay 4 Pin 50A - 68020BL

Narva 24V Relay 4 Pin 50A - 68020BL

$52
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Amber Lens To Suit 85338 - 85343

Amber Lens To Suit 85338 - 85343

$52
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Hella Side Marker Light Amber Incandescent - 2038

Hella Side Marker Light Amber Incandescent - 2038

$49
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Explore 4WD & Adventure

Hella Side Marker Light Amber LED 24V - 2PS008645001

Hella Side Marker Light Amber LED 24V - 2PS008645001

$49
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OEX Cable Gland Nylon 25mm 5 Pc - ACX1343
OEX

OEX Cable Gland Nylon 25mm 5 Pc - ACX1343

$49
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Narva Ultima 215 MK3 Bezel - Silver - 74145S

Narva Ultima 215 MK3 Bezel - Silver - 74145S

$47
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OEX Heat Shrink Standard Red ID: 3.2mm Length: 10m - ACX1269
OEX

OEX Heat Shrink Standard Red ID: 3.2mm Length: 10m - ACX1269

$49
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Hella Licence Plate Light Incandescent 24V - 255324V

Hella Licence Plate Light Incandescent 24V - 255324V

$46
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Hella Sealed 4 Way Plug And Socket - 4962

Hella Sealed 4 Way Plug And Socket - 4962

$45
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OEX Cable Gland Nylon 40mm 2 Pc - ACX1345
OEX

OEX Cable Gland Nylon 40mm 2 Pc - ACX1345

$45
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OEX Self Winding Sleeving 5mm - Length 10m - ACX1477
OEX

OEX Self Winding Sleeving 5mm - Length 10m - ACX1477

$45
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OEX Standard Blade Fuse, 25A White - Pack of 100 - ACX1606
OEX

OEX Standard Blade Fuse, 25A White - Pack of 100 - ACX1606

$42
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OEX Maxi Blade Fuse, 70A Brown - Pack of 10 - ACX1630
OEX

OEX Maxi Blade Fuse, 70A Brown - Pack of 10 - ACX1630

$41
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OEX 250A Single Stud Terminal M10 - Black - ACX3146-M10BL
OEX

OEX 250A Single Stud Terminal M10 - Black - ACX3146-M10BL

$42
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Narva Micro Relay 24V 10A 4 Pin - 1 Pce - 68066BL

Narva Micro Relay 24V 10A 4 Pin - 1 Pce - 68066BL

$41
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OEX Maxi Blade Fuse, 60A Blue - Pack of 10 - ACX1629
OEX

OEX Maxi Blade Fuse, 60A Blue - Pack of 10 - ACX1629

$41
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Narva Side Marker Light Red/Amber Incandescent - 85880

Narva Side Marker Light Red/Amber Incandescent - 85880

$41
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OEX Maxi Blade Fuse, 30A Green - Pack of 10 - ACX1626
OEX

OEX Maxi Blade Fuse, 30A Green - Pack of 10 - ACX1626

$41
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Lens To Suit 2420

Lens To Suit 2420

$41
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Narva Twin In-Line ANG/ANS Fuse Holder With Cover - 54472

Narva Twin In-Line ANG/ANS Fuse Holder With Cover - 54472

$41
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Narva Side Marker Light Amber Incandescent 12V - 93000

Narva Side Marker Light Amber Incandescent 12V - 93000

$41
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Showing 3706 - 3744 of 5976 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.